ESU Products

Product List

Items listed as "Stock Item" are regularly stocked at InterMountain. There may be short periods where these items are out-of-stock.

Items listed as "On Backorder" are regularly stocked items that have been out-of-stock for an extended period due to ESU manufacturing delays.
These items will ship to us when available.

Items listed as "In Transit" may or may not be in stock, but are being shipped to InterMountain now from ESU. Shipping usually takes 4-7 days.

Items listed as "Special Order" are not regularly stocked items, however we can usually receive them within 4-7 days from ESU if available.

Items listed without a status can be treated as "Special Order". The item status listings are a work in progress.

ESU Website

ESU52973 Product Highlights 2021, English   FREE Download Now! (.pdf)(8.22MB)
All LokSound "Sound" Decoders come "blank" from ESU.
Any available ESU LokSound Sound File can be written to the decoder using a LokProgrammer.
A LokProgrammer is NOT required (but helpful) to make CV changes.

Available LokSound 5 DCC Sound Files: HERE

ESUPROG   InterMountain ESU LokSound Select Decoder Programming Service for Retail Customers. InterMountain can write any available ESU LokSound Select Sound File to any Select Decoder before your decoder ships!
Stock Service $5.00
LokSound 5 DCC Sound Decoders - NEW!
LokSound 5 DCC Quick Start Guide (.pdf)

LokSound 5 Full English Manual (.pdf)
ESU58420 LokSound 5 DCC
"Blank Decoder - Ready for Programming"
NMRA 8-pin Plug
10 Powered Outputs for Lighting
Stock Item $109.99
ESU58429 LokSound 5 DCC
"Blank Decoder - Ready for Programming"
21MTC Plug
10 Powered Outputs for Lighting + 4 Logic Outputs
Stock Item $109.99
ESU58721 LokSound 5 micro DCC Direct gauge: N "Slide-In" 2nd Quarter 2021 $114.99
ESU58820 LokSound 5 Micro DCC
"Blank Decoder - Ready for Programming"
NMRA 8-pin Plug (via ribbon cable Next18 to 8-Pin Plug)
6 Powered Outputs for Lighting + 3 Logic Outputs
Stock Item $114.99
ESU58821 LokSound 5 DCC Direct
"Blank Decoder - Ready for Programming"
Board Replacement Style Format
6 Powered Outputs for Lighting + 3 Logic Outputs
Stock Item $119.99
ESU58921 LokSound 5 DCC Direct
Integrated PowerPack
"Blank Decoder - Ready for Programming"
Board Replacement Style Format
10 Powered Outputs for Lighting
Special Order $149.99
ESU58823 LokSound 5 Micro DCC
"Blank Decoder - Ready for Programming"
NMRA 8-pin Plug (via wired harness Next18 to 8-Pin Plug)
6 Powered Outputs for Lighting + 3 Logic Outputs
Stock Item $114.99
ESU58923 LokSound 5 Nano DCC
"Blank Decoder - Ready for Programming"
Single Wires
6 Powered Outputs for Lighting + 1 Logic Output
Speical Order $114.99
ESU58828 LokSound 5 Micro DCC
"Blank Decoder - Ready for Programming"
Next18 Plug (Decoder only - No Board or Harness)
6 Powered Outputs for Lighting + 3 Logic Outputs
Stock Item $114.99
ESU58325 LokSound 5 L DCC
"Blank Decoder - Ready for Programming"
For O Scale (with adapter board)
Special Order $179.99
ESU58513 LokSound 5 XL DCC/MM/SX/M4
"Blank Decoder - Ready for Programming"
with Screw Terminals, For G Scale, Gauge 1
Special Order $249.99
ESU58515 LokSound 5 XL DCC/MM/SX/M4
"Blank Decoder - Ready for Programming"
with Pinheader, For G Scale, Gauge 1
Special Order $249.99
LokPilot 5 DCC Non-Sound Decoders
ESU59620 LokPilot 5 DCC, 8-pin NEM652 Plug
10 Function Outupts / 250ma Each
Stock Item $33.90
ESU59629 LokPilot 5 DCC, 21MTC NEM660 Plug
10 Function Outupts / 250ma Each
Stock Item $33.90
Digital Command Stations
ESU50210 ECoS 2.1 central unit, 6A, 7" TFT color display, MM/DCC/SX/M4, set with power supply 90-240V Euro, output 15-21V 150W, German & English manual Special Order $899.90
ESU50310 CabControl DCC System, with WiFi Throttle, 7A, Set with power supply 110V-240VA, USA, Output 15-21V, English manual Speical Order $499.90
ECoS ESU command station - Accessories
ESU50010 ECoSBoost, ext. booster 4A, DCC/MOT/SX/mfx®, power supply 110-240V, EU+US Special Order $299.90
ESU50011 ECoSBoost, ext. booster 8A, DCC/MOT/SX/mfx®, power supply 110-240V, EU+US Special Order $569.90
ESU50119 Power supply input 120-240VAC, output 15-21VDC/7A, 150VA Special Order $92.00
ESU50092 Power supply 19V/9.5A, 180W, input 120-240VAC, EURO + US cable Special Order $149.90
ESU50099 ECoSLink Terminal bus distribution plate, 6 slave jacks, with 0.9m cable Special Order $69.99
ESU50094 ECoSDetector feedback module, 16 digital inputs, of which 4 inputs are RailCom® feedback sections. Digital inputs for 2-rail or 3-rail operation reversible, OPTO coupler Special Order $249.90
ESU50095 ECoSDetector Output Extension module. For connection of 32 digital outputs. 100mA for bulbs or LEDs for illuminating track sections or block signals Special Order $64.90
ESU50096 ECoSDetector Standard feedback module for 3-rail layouts, 16 digital inputs, OPTO Special Order $99.90
ESU50098 ECoSDetector RC feedback module, all 4 inputs are RailCom® feedback sections. Digital inputs for 2-rail operation, OPTO Special Order $119.90
ESU50113 Mobile Control II wireless throttle
+ Access Point for ECoS
Special Order $319.99
ESU50114 Mobile Control II wireless throttle for ECoS
and additional CabControl throttles
Special Order $299.99
Accessories - Premium Foam Train Service Tray
ESU41010 Premium Foam Train Service Tray
With magnetic storage recess.
12.91" (328mm) x 6.54" (166mm) x 2.68" (68mm).
Special Order $26.99
Accessories - LED interior lighting set for passenger cars
ESU50700 Analog LED interior lighting strip with taillight, 10.04" (255mm), separable, PowerPack option, 11 LEDs, "warm-white". For gauge N, TT, HO Special Order $23.99
ESU50702 Analog LED lighting strip with taillight, 10.04" (255mm), separable, PowerPack option, 11 LEDs, "yellow". For gauge N, TT, HO Special Order $20.99
ESU50703 Analog & Digital LED lighting strip with taillight, 14.96" (380mm), 32 LEDs, "white/yellow", PowerPack. For gauge 1, G Special Order $47.90
ESU50704 Interior lighting driver's cabin, 1 LED pure white, brightness selectable Special Order $9.90
ESU50705 Interior lighting taillight, 2 LED red, brightness selectable Special Order $9.90
ESU50707 LED lighting, current collector (Wheel contact) for rolling stock N / HO, 8-piece set (sufficient for 8 axles), gauge: N, TT, HO Special Order $11.99
ESU50708 Digital LED lighting strip with integrated Digital decoder and taillight, 10.04" (255mm), 11 LEDs, "warm-white". For gauge N, TT, HO Special Order $29.99
ESU50709 Digital LED lighting strip with integrated Digital decoder and taillight, 10.04" (255mm), 11 LEDs, "yellow". For gauge N, TT, HO Special Order $27.99
ESU50710 Interior lighting PowerPack energy store 0.22F, double pack Special Order $7.99
Accessories - Loudspeakers for LokSound 5, LokSound V4.0, & LokSound Select
ESU50321 Loudspeaker 15mm (.590") x 11mm (.433"), 8 Ohms, with 4pc sound chamber kit Stock Item $9.99
ESU50325 Speaker 16mm (.63") x 35mm (1.377") rectangular, 8 Ohms, 1-2W with sound chamber Stock Item $7.99
ESU50326 Speaker 14mm (.551") x 12mm (.472") square, 8 Ohms, with integrated sound chamber, self-adhesive, 1-2W Stock Item $9.99
ESU50330 Loudspeaker, 16mm (.63") x 25mm (.984"), rectangular, 4 Ohms, with sound chamber Stock Item $7.99
ESU50331 Loudspeaker, 20mm (.787"), round, 4 Ohms, 1-2W with sound chamber Stock Item $7.99
ESU50332 Loudspeaker, 23mm (.905"), round, 4 Ohms, 1-2W with sound chamber Stock Item $7.99
ESU50333 Loudspeaker, 28mm (1.10"), round, 4 Ohms, 1-2W with sound chamber Stock Item $7.99
ESU50334 Loudspeaker, 20mm (.787") x 40mm (1.57"), square, 4 Ohms, 1-2W with sound chamber Stock Item $7.99
ESU50340 Speaker set, Dual 11x15mm, Modular Soundbox kit for 28mm, 20x40mm, 16x35mm Stock Item $19.99
ESU50341 Speaker set, Single 11x15mm, Modular Soundbox kit for 20mm, 23mm, 16x25mm Stock Item $15.49
ESU50344 Speaker 24mm x 55mm x 8.6mm, square, 4 Ohm, passive radiator Special Order $16.99
ESU50345 Speaker 22mm x 42mm x 8.0mm, square, 4 Ohm, Passive Radiator 1st Quarter 2021 $16.99
Accessories - Loudspeakers for LokSound XL V3.5, LokSound XL V4.0, LokSound 5 XL
ESU50323   Loudspeaker, 40mm (1.57"), round, 8 Ohms, with sound chamber for LokSound HO, LokSound XL Special Order $14.49
ESU50324   Loudspeaker Visaton FRS 7, 70mm (2.75"), round, 8 Ohms, with sound chamber Special Order $14.49
ESU50336   Loudspeaker Visaton SC 4.7 ND, 41mm (1.61") x 71mm (2.79"), square, 8 Ohms Special Order $11.99
ESU50337   Loudspeaker Visaton FRS 5, 50mm (1.968") , round, 8 Ohms with sound chamber Special Order $14.99
ESU50338   Loudspeaker Visaton FRS 8, 78mm (3.07"), round, 8 Ohms Special Order $14.99
ESU50445   Loudspeaker 57mm (2.24"), round, 16 Ohms, with sound chamber Special Order $14.99
ESU50446   Loudspeaker 78mm (3.07"), round, 32 Ohms, with sound chamber Special Order $14.99
Decoder Tester
ESU53900 Decoder tester V2.0 for: NEM651, NEM652, 21MTC, PluX22, Next18, and Single wires. Coreless motor, LED monitor, 20mm speaker, Extension port Stock Item $52.90
ESU51901 Decoder tester extension for LokSound XL V4.0, LokSound L V4.0 with LED monitor, servo connectors Special Order $28.99
Thin cables and cable harnesses
ESU51940 Thin cable, Diameter 0.5mm, AWG36, 2A, 10m wound up, white Stock Item $4.99
ESU51941 Thin cable, Diameter 0.5mm, AWG36, 2A, 10m wound up, purple Stock Item $4.99
ESU51942 Thin cable, Diameter 0.5mm, AWG36, 2A, 10m wound up, black Stock Item $4.99
ESU51943 Thin cable, Diameter 0.5mm, AWG36, 2A, 10m wound up, red Stock Item $4.99
ESU51944 Thin cable, Diameter 0.5mm, AWG36, 2A, 10m wound up, orange Stock Item $4.99
ESU51945 Thin cable, Diameter 0.5mm, AWG36, 2A, 10m wound up, green Stock Item $4.99
ESU51946 Thin cable, Diameter 0.5mm, AWG36, 2A, 10m wound up, gray Stock Item $4.99
ESU51947 Thin cable, Diameter 0.5mm, AWG36, 2A, 10m wound up, yellow Stock Item $4.99
ESU51948 Thin cable, Diameter 0.5mm, AWG36, 2A, 10m wound up, brown Stock Item $4.99
ESU51949 Thin cable, Diameter 0.5mm, AWG36, 2A, 10m wound up, blue Stock Item $4.99
ESU51950 Cable harness with 8-pin plug acc. to NEM652, DCC cable coloured, 30cm Special Order $4.29
ESU51951 Cable harness with 6-pin plug acc. to NEM651, DCC cable coloured, 30cm Special Order $4.29
ESU51952 Cable USB-A 2.0 FTDI to RS232, 1.80m for LokProgrammer Special Order $26.99
Permanent magnets
ESU51960 Permanent magnet like 220560, for armature 217450, D=24.5mm, for motor holder 216730, 211990, 228500 Special Order $13.99
ESU51961 Permanent magnet like 220450, for armature 200680, D=18.0mm, for motor holder 204900 Special Order $13.99
ESU51962 Permanent magnet like 235690 and 245480, for armature 231440, D=19.1mm, for motor holder 231350 Special Order $9.99
ESU51965 Permanent magnet for Märklin® 3015, ET800, ST800, Gauge 1 motors Special Order $29.99
Relays, Change over skis, adapter boards
ESU51954 Adapter Board 21MTC to 9-pin JST On Backorder $14.99
ESU51956 Blindplug for adapter board for LokSound L with pin connectors, Universal Special Order $11.49
ESU51957 Adapter board 21MTC for 8 amplified outputs, with soldering pads and wires Special Order $15.49
ESU51958 Adapter Board PluX22 for 9 outputs, with soldering pads and wires Special Order $15.49
ESU51959 Adapter board for LokSound L V4.0 with pin connectors Special Order $23.99
ESU51963 Relay 1 Ampere miniature switching relay, 16volt Special Order $3.69
ESU51966 Change over of skis for LokSound V3.5N4.0, LokPilot V3.0N4.0, with 21MTC Interface Special Order $39.99
ESU51967 Adapter board for LokSound V3.5N4.0, LokPilot V3.0N4.0, with 21MTC Interface Special Order $10.99
ESU51968 Adapter board #2, L-shaper as 60909x, with AUX3+AUX4, for LokSound V4.0, LokPilot V4.0, with 21MTC Interface Special Order $16.99
ESU51970 I/O expansion board for LokSound, LokPilot V4.0 21MTC (4x AUX, 2x Servo, Smokeunit) Special Order $53.90
ESU51971 Adapter board for LokSound XL V4.0 with PIN connectors Special Order $24.99
LokProgrammer
ESU53452 LokProgrammer Set Includes:
-LokProgrammer unit

-US 110V power supply
-Serial to USB PC cable
Dimensions:
95mm (3.74") x 85mm (3.35") x 22mm (0.87")
Stock Item $179.99
PowerPack

PowerPack Instruction Sheet
*Sheet shows item 54670 - still correct for items 54671 and 54672
NOTE: AUX6 must be disabled in the ESU decoder in order for the PowerPack to function.
ESU54671 PowerPack Mini for LokPilot V4.0, LokSound V4.0, LokSound Select Decoders. 1F/2.7V Stock Item $49.99
ESU54672 PowerPack Maxi energy buffer for LokSound L V4.0, LokSound V4.0, 2x 5F/2.7V Stock Item $69.99
RailCom® Transmitter Unit
ESU54680 RailCom® transmitter unit, with wire harness, set includes 5 pcs. Special Order $73.99
Smoke units for XL decoders
ESU54678 Smoke unit, small size (Gauge O) for LokSound XL V4.0 or SUSI Special Order $94.99
ESU54679 Smoke unit, big size (Gauge G) for LokSound XL V4.0 or SUSI Special Order $99.99
LokPilot Non-Sound Decoders
ESU53611 LokPilot Standard DCC, 8 pole plug per NEM652, wire harness, 4 amplified outputs Stock Item $23.99
ESU53614 LokPilot Standard DCC, 21MTC interface, 4 amplified outputs + 2 logic outputs Stock Item $23.99
ESU53616 LokPilot Standard DCC, PluX12 interface, 4 amplified outputs Special Order $23.99
ESU53620 Image Coming Soon! LokPilot Fx Nano, Function decoder MM/DCC, NEM652 8-pin interface with Wire harness Special Order $37.99
ESU53661 Image Coming Soon! LokPilot Nano Standard, DCC decoder, NEM652 8-pin interface with wire harness Special Order $40.99
ESU53664 Image Coming Soon! LokPilot Nano Standard, DCC decoder, NEM651 6-pin interface with wire harness Special Order $40.99
ESU53665 Image Coming Soon! LokPilot Nano Standard, DCC decoder, NEM651 6-pin interface direct Connection Special Order $40.49
ESU54610 LokPilot V4.0, multiprotocol decoder (MM/DCC/SX), with 8-pin plug according to NEM652 Special Order $37.99
ESU54611 LokPilot V4.0 DCC decoder, with 8-pin plug according to NEM 652 Stock Item $32.99
ESU54612 LokPilot V4.0, multiprotocol decoder (MM/DCC/SX), with 6-pin plug according to NEM651 Special Order $37.99
ESU54613 LokPilot V4.0 DCC decoder, with 6-pin plug according to NEM 651 Special Order $32.99
ESU54614 LokPilot V4.0, multiprotocol decoder (MM/DCC/SX), with 21MTC connector Special Order $37.99
ESU54615 LokPilot V4.0 DCC decoder, with 21MTC connector - Now with 8 Outputs! (if Mainboard permits) Stock Item $32.99
ESU54616 LokPilot V4.0, multiprotocol decoder (MM/DCC/SX), PluX12 plug, wire harness Special Order $37.99
ESU54617 LokPilot V4.0 DCC decoder, with PluX22 NEM658, 9 outputs Special Order $32.99
ESU54620 LokPilot Fx V4.0, functional decoder MM/DCC/SX, 8-pin plug NEM652, cable Special Order $22.99
ESU54621 LokPilot Fx V4.0, functional decoder MM/DCC/SX, 21MTC NEM660 Special Order $22.99
ESU54650 Image Coming Soon! LokPilot Micro Slide-in Direct OEM, Gauge: N Special Order $39.99
ESU54683   LokPilot  micro V4.0, MM/DCC/SX, 8-pin NEM652 with cable Special Order $40.90
ESU54684   LokPilot  micro V4.0, DCC, 6-pin NEM651 with cable Special Order $39.90
ESU54685   LokPilot micro V4.0, DCC, 6-pin NEM651 direct connection Special Order $39.90
ESU54686   LokPilot  micro V4.0, DCC, Next 18 interface Special Order $39.90
ESU54687   LokPilot  micro V4.0, MM/DCC/SX, 6-pin NEM651 with cable Special Order$39.90
ESU54688   LokPilot  micro V4.0, MM/DCC/SX, 6-pin NEM651 direct connection Special Order$40.90
ESU54689   LokPilot  micro V4.0, MM/DCC/SX, Next 18 interface Special Order$40.90
ESU64610   LokPilot  V4.0 M4, Multiprotocol MM/DCC/SX/M4, 8-pin plug NEM652, cable harness Special Order $40.90
ESU64613   LokPilot  V4.0 M4, Multiprotocol MM/DCC/SX/M4, 21 MTC- NEM660 Special Order $40.90
ESU64614   LokPilot  V4.0 M4, Multiprotocol MM/DCC/SX/M4, 6-pin plug NEM651, cable harness Special Order $40.90
ESU64616   LokPilot  V4.0 M4, Multiprotocol MM/DCC/SX/M4, PluX12 plug on cable harness Special Order $40.90
ESU64617   LokPilot  V4.0 M4, Multiprotocol MM/DCC/SX/M4, PluX16 NEM558 Special Order $40.90
ESU64630 LokPilot digital set 1, LokPilot  V4.0 M4, 64610, field magnet 51960, shielded choke Special Order $53.99
ESU64631 LokPilot digital set 2, LokPilot  V4.0 M4, 64610, field magnet 51961, shielded choke Special Order $53.99
ESU64632 LokPilot digital set 3, LokPilot  V4.0 M4, 64610, field magnet 51962, shielded choke Special Order $53.99
ESU64633 LokPilot digital set 21 MTC 1 including LokPilot  V4.0 M4, 64614, 51968 and 51960, shielded choke Special Order $63.99
ESU64634 LokPilot digital set 21 MTC 2 including LokPilot  V4.0 M4, 64614, 51968 and 51961, shielded choke Special Order $63.99
ESU64635 LokPilot digital set 21 MTC 3 including LokPilot  V4.0 M4, 64614, 51968 and 51962, shielded choke Special Order $63.99
Accessory Decoders/Modules
ESU51820 SwitchPilot V2.0, accessory decoder for 4 twin coils magnetic, 2 x Servo, DCC/MM, 1A Special Order $42.99
ESU51801 SwitchPilot Extension, 4 twin-relays (DPDT) output, 2A each, extension for Switch Pilot Family Special Order $35.99
ESU51822 SwitchPilot Servo V2.0, 4 twin servo decoder, DCC/MM, RailCom Special Order $35.99
ESU51804 Servo Motor, precision mini-servo, micro-controlled with plastic gearing, incl. mounting kit Special Order $17.99
ESU51805 Servo Motor, precision mini-servo, micro-controlled with metal gearing, incl. mounting kit Special Order $22.99
ESU51810 Servo Extension Cable, 3-pole J/R plug on socket J/R / Futaba, Length: 29.5" (75cm) Special Order $4.99
LokSound V4.0 Decoders - Discontinued - Replaced by LokSound 5 DCC
ESU54400 LokSound V4.0 *Generic* Ready for Programming, with 8-pin NEM652 interface, Gauge: 0, HO Replaced by LokSound 5 DCC
ESU58420
 
ESU54499 LokSound V4.0 *Generic* Ready for Programming, 21MTC, Gauge: 0, HO Replaced by LokSound 5 DCC 21MTC
ESU58429
 
ESU56497   LokSound V4.0 *Generic* Ready for Programming", PluX22, Gauge: 0, HO Replaced by LokSound 5 PluX22
ESU58412
 
ESU56498   LokSound V4.0 *Generic* Ready for Programming, NEM658 (PluX16), Gauge 0, HO Replaced by LokSound 5 Micro PluX16
ESU58814
 
ESU54800 LokSound micro V4.0 *Generic* Ready for Programming, with 6-pin NEM651 connector, Gauge: N,TT Replaced by LokSound 5 Micro 6-pin
ESU58816
 
ESU54898 LokSound micro V4.0 *Generic* Ready for Programming, with Next18 connector, Gauge: N,TT Being Replaced by LokSound 5 DCC Micro Next18
ESU58820, ESU58823, ESU58828
 
ESU56899 LokSound micro V4.0 *Generic* Ready for Programming, with 8-pin NEM652 connector, Gauge: N,TT Replaced by LokSound 5 DCC Micro 8-pin
ESU58820 & ESU58823
 
LokSound L V4.0 O Scale - Discontinued - Replaced by LokSound 5 L DCC
ESU54399 LokSound L V4.0 *Generic* Ready for Programming, with adapter board, O Scale
LokSound L V4.0 Instruction Sheet
Replaced by LokSound 5 L DCC
ESU58325
 
LokSound XL - Discontinued - Replaced by LokSound 5 XL
ESU54500   LokSound XL V4.0 *Generic* Ready for Programming, with screw terminals, Gauge G, #1 Scale Replaced by LokSound 5 XL
ESU58513
 
ESU54599   LokSound XL V4.0 *Generic* Ready for Programming, with PIN connector, Gauge G, #1 Scale Replaced by LokSound 5 XL
ESU58515
 
LokPilot XL Decoders
ESU54640   LokPilot XL V4.0 MM/DCC/SX/M4, 8 outputs, 4 servos, PowerPack, with screwing terminals Special Order $94.99


InterMountain Railway Company (800)472-2530
P.O. Box 839 (303)772-1901
Longmont, Colorado
80502-0839
FAX: (303)772-8534