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SWITCH GP-TOGGLE 3012979 - Caterpillar


3012979 SWITCH GP-TOGGLE Caterpillar parts 770, 772, 824K, 825K, 826K, 834G, 834H, 834K, 836H, 836K, 844K, 854G, 854K, 938H, 950H, 962H, 966H, 972H, 980H, 986H, 988H, 988K, 990K, 992K, 993K, 994H, D10T2, D11T, D6T LGP, D6T LGPPAT, D6T XL, D7E,...
Rating:
55
Alternative (cross code) number:
CA3012979
301-2979
3012979
Caterpillar 3012979 SWITCH GP-TOGGLE
Weight: 0.20 pounds 0 kg.

Buy SWITCH GP-TOGGLE 3012979 Caterpillar genuine, new aftermarket tractor parts with delivery
INTEGRATED TOOLCARRIER, WHEEL LOADER,

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$79.90

03 Jul 2025

US: Engine Electric
301-2979 Single Pole Toggle Switch 28V for Caterpillar Excavators & Equipment, OEM 100% New, 4-Pin DT Connector, SPDT 3-Position, 3012979 Direct Replacement 312D 320D 325D 345D 3512
LIUCHUANG High-Precision Control: Part Number 301-2979, 3012979, 301-2979-04 provides a 3-position, single-pole double-throw (SPDT) switch for precise control; 28 VDC power ensures stable performance || Durable Construction: Built with heavy-duty materials and epoxy adhesive for long-lasting reliability; waterproof design for protection against harsh conditions || Easy Installation: Equipped with a 4-pin DT connector for simple connection; direct replacement for various Caterpillar models, ensuring compatibility with existing systems || Versatile Application: Suitable for multiple Caterpillar machines, including excavators, wheel loaders, and dozers; designed to work with other Cat components for maximum performance || Reliable Performance: Provides stable and high-precision switching for demanding applications; ensures seamless operation across various Caterpillar equipment types
$75.00

02 Apr 2025

CN: Engine Electric
301-2979 Single Pole Toggle Switch 28V for Caterpillar Excavators & Equipment, OEM 100% New, 4-Pin DT Connector, SPDT 3-Position, 3012979 Direct Replacement 312D 320D 325D 345D 3512
LIUCHUANG High-Precision Control: Part Number 301-2979, 3012979, 301-2979-04 provides a 3-position, single-pole double-throw (SPDT) switch for precise control; 28 VDC power ensures stable performance || Durable Construction: Built with heavy-duty materials and epoxy adhesive for long-lasting reliability; waterproof design for protection against harsh conditions || Easy Installation: Equipped with a 4-pin DT connector for simple connection; direct replacement for various Caterpillar models, ensuring compatibility with existing systems || Versatile Application: Suitable for multiple Caterpillar machines, including excavators, wheel loaders, and dozers; designed to work with other Cat components for maximum performance || Reliable Performance: Provides stable and high-precision switching for demanding applications; ensures seamless operation across various Caterpillar equipment types
Number on catalog scheme: 10
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Compatible equipment models: 3012979:

INTEGRATED TOOLCARRIER  IT38H   IT62H  
LANDFILL COMPACTOR  826K   836H   836K  
LOAD HAUL DUMP  R1600H  
SOIL COMPACTOR  825K  
TRUCK  770   772  
WHEEL DOZER  824K   834G   834H   834K   844K   854G   854K  
WHEEL LOADER  938H   950H   962H   966H   972H   980H   986H   988H   988K   990K   992K   993K   994H   Caterpillar

Information:


Illustration 1 g00709645
Programmable Relay Control Module (Front View)
Illustration 2 g00709648
Programmable Relay Control Module (Rear View)
Illustration 3 g00709649
Typical installation of the Programmable Relay Control Module, Relay Driver Module and Relay Board (4) ECM (5) CAT data link (6) PRCM (7) Seven relays with outputs (8) Serial data link (9) RDM (10) Nine driver relays (11) Relay board (12) Nine relays with outputs (13) RDM (14) Nine driver relays (15) Relay board (16) Nine relays with outputsRelated Literature
This manual contains safety, installation, operation, and troubleshooting information. Refer to the Service Manual, SENR1003, "EPG Engine Troubleshooting", Service Manual, SENR1008, "Marine Engine Troubleshooting", and Special Instruction, SEHS9951 for additional information. Refer to the wiring schematic for the engine in the Service Manual. Continuing improvement and advancement of product design may cause changes to the Programmable Relay Control Module (PRCM) which are not included in this manual. Consult your Caterpillar dealer for the latest available information. Safety
The safety section in this manual lists basic safety precautions. Read the basic safety precautions before installing the PRCM or operating the PRCM.Description of the PRCM
The Programmable Relay Control Module (PRCM) provides the control of seven relays, six alarms, and two LED displays. In addition, the PRCM can be programmed to control up to two Relay Driver Modules (RDM). Each RDM provides an additional nine relay outputs for a total of twenty-five relays. The PRCM receives information via the CAT data link from the Engine Control Module (ECM). The PRCM utilizes information from eight switched inputs on the PRCM to control the outputs. Control of each relay is programmable through the keypad and displayed on the PRCM.

Cat SIS web machinery list:

Caterpillar parts catalog
836K Landfill Compactor T6X00001-UP (MACHINE) POWERED BY C27 Engine
990K Wheel Loader L6Z00001-UP (MACHINE) POWERED BY C27 Engine
824K Wheel Dozer 2T200001-UP (MACHINE) POWERED BY C15 Engine
824K Wheel Dozer 2L400001-UP (MACHINE) POWERED BY C15 Engine
994K Wheel Loader SMX00001-UP (MACHINE) POWERED BY 3516 Engine
986K Wheel Loader NL800001-UP (MACHINE) POWERED BY C15 Engine
966H Wheel Loader Military RWE00001-UP (MACHINE) POWERED BY C11 Engine
836H Landfill Compactor BXD00001-UP (MACHINE) POWERED BY C18 Engine
770 Off-Highway Truck BZZ00001-UP (MACHINE) POWERED BY C15 Engine
772 Off-Highway Truck RLB00001-UP (MACHINE) POWERED BY C18 Engine
IT62H Integrated Toolcarrier M5G00001-UP (MACHINE) POWERED BY C7 Engine
IT38H Integrated Toolcarrier JNJ00001-UP (MACHINE) POWERED BY C6.6 Engine
836K Landfill Compactor TWZ00001-UP (MACHINE) POWERED BY C18 Engine
836K Landfill Compactor LWZ00001-UP (MACHINE) POWERED BY C18 Engine
R1600H Load Haul Dump 9SD00001-UP (MACHINE) POWERED BY C11 Engine
825K Soil Compactor SEE00001-UP (MACHINE) POWERED BY C15 Engine
826K Landfill Compactor SET00001-UP (MACHINE) POWERED BY C15 Engine
825K Soil Compactor 23300001-UP (MACHINE) POWERED BY C15 Engine
826K Landfill Compactor 23200001-UP (MACHINE) POWERED BY C15 Engine
824K Soil Compactor 2T900001-UP (MACHINE) POWERED BY C15 Engine
825K Soil Compactor 2L900001-UP (MACHINE) POWERED BY C15 Engine
826K Landfill Compactor 2T600001-UP (MACHINE) POWERED BY C15 Engine
826K Landfill Compactor 2L300001-UP (MACHINE) POWERED BY C15 Engine
854K Wheel Dozer RM300001-UP (MACHINE) POWERED BY C32 Engine
854K Wheel Dozer KK300001-UP (MACHINE) POWERED BY C32 Engine
992K Wheel Loader RM200001-UP (MACHINE) POWERED BY C32 Engine
992K Wheel Loader KK200001-UP (MACHINE) POWERED BY C32 Engine
986 Wheel Loader 98600001-UP (MACHINE) POWERED BY C15 Engine
D6T XL, XW, LGP Track-Type Tractor JML00001-UP (MACHINE) POWERED BY C9.3 Engine
D6T XL, XW, LGP VPAT Track-Type Tractor HYT00001-UP (MACHINE) POWERED BY C9.3 Engine
D6T XL, XW, LGP Track-Type Tractor 2B300001-UP (MACHINE) POWERED BY C9.3 Engine
D6T XL, XW, LGP VPAT Type-Track Tractor 2D200001-UP (MACHINE) POWERED BY C9.3 Engine
844K Wheel Dozer K4Y00001-UP (MACHINE) POWERED BY C27 Engine
844K Wheel Dozer M4R00001-UP (MACHINE) POWERED BY C27 Engine
990K Wheel Loader K9X00001-UP (MACHINE) POWERED BY C27 Engine
990K Wheel Loader M9P00001-UP (MACHINE) POWERED BY C27 Engine
992K Wheel Loader KK400001-UP (MACHINE) POWERED BY C32 Engine
992K Wheel Loader RM500001-UP (MACHINE) POWERED BY C32 Engine
854K Wheel Dozer KK600001-UP (MACHINE) POWERED BY C32 Engine
854K Wheel Dozer RM600001-UP (MACHINE) POWERED BY C32 Engine
986K Wheel Loader SWH00001-UP (MACHINE) POWERED BY C15 Engine
834K Wheel Dozer TW400001-UP (MACHINE) POWERED BY C18 Engine
834K Wheel Dozer L4Y00001-UP (MACHINE) POWERED BY C18 Engine
988K Wheel Loader T8E00001-UP (MACHINE) POWERED BY C18 Engine
988K Wheel Loader L8X00001-UP (MACHINE) POWERED BY C18 Engine
993K Wheel Loader Z8D00001-UP (MACHINE) POWERED BY C32 Engine
993K Wheel Loader Z8Z00001-UP (MACHINE) POWERED BY C32 Engine
994K Wheel Loader MM900001-UP (MACHINE) POWERED BY 3516B Engine
988K XE Wheel Loader E8X00001-UP (MACHINE) POWERED BY C18 Engine
986K Wheel Loader MH800001-UP (MACHINE) POWERED BY C15 Engine
D8T TRACK-TYPE TRACTOR AW400001-UP (MACHINE) POWERED BY C15 ENGINE
988K XE Wheel Loader EWX00001-UP (MACHINE) POWERED BY C18 Engine
D6T Track-Type Tractor XL, XW, LGP HNK00001-UP (MACHINE) POWERED BY C9.3 Engine
D6 Track-Type Tractor GZ900001-UP (MACHINE) POWERED BY C9.3 Engine
D6T Track-Type Tractor, XL VPAT, XW VPAT, LGP VPAT KTW00001-UP (MACHINE) POWERED BY C9.3 Engine
D6T Track-Type Tractor XL VPAT, XE; XW VPAT, XE; LGP VPAT, XE D5M00001-UP (MACHINE) POWERED BY C9.3 Engine
D6T Track-Type Tractor XL VPAT, XW VPAT, LGP VPAT AG900001-UP (MACHINE) POWERED BY C9.3 Engine
D6T Track-Type Tractor XL, XE; XW, XE; LGP, XE HFE00001-UP (MACHINE) POWERED BY C9.3 Engine
D6 Track-Type Tractor LRG00001-UP (MACHINE) POWERED BY C9.3 Engine
D6T Track-Type Tractor XL, XE; XW, XE; LGP, XE B7200001-UP (MACHINE) POWERED BY C9.3 Engine
D11 Track Type Tractor KSN00001-UP (MACHINE)
CUSTOM PRODUCT SUPPORT LITERATURE FOR THE 988H WHEEL LOADER BXY00001-UP (MACHINE)
331-9943 STEEL MILL AR CUSTOM PRODUCT SUPPORT LITERATURE FOR THE 980H WHEEL LOADERS JMS00001-UP (MACHINE)
328-3305 Machine Arrangement Custom Product Information for UMA 980H Wheel Loader MHG00001-UP (MACHINE)
380–7254 STEEL MILL ARRANGEMENT CUSTOM PRODUCT SUPPORT LITERATURE FOR THE 966H WHEEL LOADER RYF00001-UP (MACHINE)
419–9832 STEEL MILL ARRANGEMENT CUSTOM PRODUCT SUPPORT LITERATURE FOR THE 950H WHEEL LOADER JLX00001-UP (MACHINE)
972H Wheel Loader - Custom Steel Mill NPE00001-UP (MACHINE)
966H Wheel Loader - Custom Steel Mill BS600001-UP (MACHINE)
972H Custom Product for Wheel Loader LCC00001-UP (MACHINE)
854G Wheel Tractor AMP00001-UP (MACHINE)
834G Wheel Tractor BPC00001-UP (MACHINE) POWERED BY 3456 Engine
966H Wheel Loader A6D00001-UP (MACHINE) POWERED BY C11 Engine
972H Wheel Loader A7D00001-UP (MACHINE) POWERED BY C13 Engine
950H Wheel Loader N1A00001-UP (MACHINE) POWERED BY C7 Engine
962H Wheel Loader N4A00001-UP (MACHINE) POWERED BY C7 Engine
966H Wheel Loader A6G00001-UP (MACHINE) POWERED BY C11 Engine
972H Wheel Loader A7G00001-UP (MACHINE) POWERED BY C13 Engine
950H Wheel Loader K5K00001-UP (MACHINE) POWERED BY C7 Engine
962H Wheel Loader K6K00001-UP (MACHINE) POWERED BY C7 Engine
834H Wheel Dozer BTX00001-UP (MACHINE) POWERED BY C18 Engine
988H Wheel Loader BXY00001-UP (MACHINE) POWERED BY C18 Engine
980H Wheel Loader JMS00001-UP (MACHINE) POWERED BY C15 Engine
992K Wheel Loader H4C00001-UP (MACHINE) POWERED BY C32 Engine
950H Wheel Loader M1G00001-UP (MACHINE) POWERED BY C7 Engine
980H Wheel Loader MHG00001-UP (MACHINE) POWERED BY C-15 Engine
962H Wheel Loader M3G00001-UP (MACHINE) POWERED BY C7 Engine
854K Wheel Dozer 22100001-UP (MACHINE) POWERED BY C32 Engine
D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT, Differential Steering DTD00001-UP (MACHINE) POWERED BY C9.3 Engine
950H PhII Wheel Loader K5K01000-UP (MACHINE) POWERED BY C7 Engine
966H Wheel Loader Military FMW00001-UP (MACHINE) POWERED BY C11 Engine
938H Wheel Loader MJC00001-UP (MACHINE) POWERED BY C6.6 Engine
938H Wheel Loader LKM00001-UP (MACHINE) POWERED BY C6.6 Engine
938H Wheel Loader JKM00001-UP (MACHINE) POWERED BY C6.6 Engine
972H Wheel Loader-Military WLA00001-UP (MACHINE) POWERED BY C13 Engine
D7E TRACK-TYPE TRACTOR TAN00001-UP (MACHINE) POWERED BY C9.3 Engine
D7E TRACK-TYPE TRACTOR LGP TJA00001-UP (MACHINE) POWERED BY C9.3 Engine
D6T TRACK-TYPE TRACTOR XL, XW, LGP, Differential Steering GMK00001-UP (MACHINE) POWERED BY C9.3 Engine


Parts switch Caterpillar catalog:

3553148 SWITCH AS-PRESSURE
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 24M, 525D, 535D, 545D, 555D, 583T, 587T, 621...
3E8769 SWITCH AS
24H, 5130, 5130B, 515, 5230B, 525, 525B, 533, 535B, 543, 545, 69D, 769D, 771D, 773D, 775D, 776D, 777D, 785C, 789C, 793C, 844, 854G, 953B, 953C, 963B, 963C, 973, 988F, 988F II, 990, 990 II, 992D, 992G,...
2305771 SWITCH AS-PRESSURE
14H, 16H, 725, 730, 735, 740, 824G II, 824H, 834G, 834H, 844H, 854G, 854K, 924G, 924GZ, 924H, 924HZ, 928H, 928HZ, 930G, 938G II, 950G II, 950H, 962G II, 962H, 966G II, 966H, 972G II, 972H, 980G II, 98...
3135104 SWITCH AS-PRESSURE
725, 725C, 730, 730C, 735, 735B, 740, 740B, 769D, 770, 771D, 772, 773D, 773E, 773F, 775D, 775E, 775F, 776D, 777D, 777F, 844H, 844K, 854K, 910K, 914G, 914K, 924H, 924HZ, 928HZ, 938G II, 938H, 980G II, ...
1056117 SWITCH AS-LIMIT
621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 725C, 730C, 735B, 740B, 814F, 814F II, 815F, 815F II, 816F, 816F II, 824G, 824G II, 824H, 824K, 825G, 825G II, 825H, 825K, 826G, 826G II, 826H, ...
1056118 SWITCH AS-LIMIT
621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 814F, 815F, 816F, 824G, 825G, 826G, 918F, 924F, 938F, 950F, 950F II, 950G, 960F, 962G, 966F, 966F II, 966G, 970F, 972G, 980G, IT18F, IT24F, IT28...
1083320 SWITCH AS-ROTARY
824G, 824G II, 824H, 825G, 825G II, 825H, 826G, 826G II, 826H, 834G, 834H, 836G, 836H, 910G, 914G, 924G, 924GZ, 928G, 930G, 938G, 938G II, 950G, 950G II, 950H, 962G, 962G II, 962H, 966G, 966G II, 966H...
1169933 SWITCH AS-PRESSURE
5130, 5130B, 5230, 5230B, 651E, 657E, 776C, 776D, 777D, 784B, 785, 785B, 789B, 793B, 793C, 854G, 992G, 994F, 994H, D11N
1126167 SWITCH AS-ROCKER
950G, 950G II, 962G, 962G II, 966G II, 972G II, 980G, 980G II, 980H
2238969 SWITCH AS-ROCKER
834G, 834H, 844, 844H, 854G, 854K, 988G, 988H, 990 II, 990H, 992G, 992K, 994F
3E5181 SWITCH AS-LIMIT
322B L, 325B, 325B L, 330B L, 345B, 345B II, 345B L, 365B L, 385B, 385C, 385C L, 5130, 5130B, 5230, 854G, 988F, 992D, 992G, 993K, 994F
1717085 SWITCH AS-LIMIT
365B, 365B II, 365C, 365C L, 374D L, 385B, 385C, 385C L, 390D, 390D L, 5090B, 5230B, 844, 844H, 854K, 988F, 988F II, 990, 990 II, 990H, 992D, 992K, 993K, 994H
3205176 SWITCH
D3K XL, D4K XL, D5K LGP, D6K LGP, D7E, PL61
2778102 SWITCH-ROCKER
12M 3, 12M 3 AWD, 140M 3, 140M 3 AWD, 160M 3, 160M 3 AWD, 770, 772, 773F, 775F, 777F, 793F, 795F AC, 797F, 834K, 836K, 854K, 950K, 953D, 962K, 963D, 973D, 988K, 992K, 993K, D10T2, D3K XL, D3K2 LGP, D4...
2160814 SWITCH AS-LIMIT
120M, 120M 2, 12M, 12M 2, 140M, 140M 2, 14M, 160M, 160M 2, 16M, 24M, 613G, 953D, 963D, 973D, D3K XL, D4K XL, D5K LGP, D6K, D6K LGP, D6K XL, D7E, PL61
2515848 SWITCH AS-ROCKER
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 511, 521, 522, 532, 541, 551, 552, 953D, 963D, 973D, D5R LGP, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, D6N, D6N LGP, D6N OEM, PL61, TK711, TK...
2511194 SWITCH AS-ROCKER
953D, 963D, CP-54B, CP-68B, CP-74B, CS-54B, CS-56B, CS-64B, CS-66B, CS-68B, CS-74B, CS-76B, CS-78B, CW-34, D5R LGP, D6G2 LGP, D6G2 XL, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, D6N, D6N LGP, D7G2, PL61
2511192 SWITCH AS-ROCKER
D5R LGP, D6K, D6K LGP, D6K XL, D6N, PL61
2832382 SWITCH AS-ROCKER
D6R III, D6T, D6T LGP, D6T XL
2495495 SWITCH AS-ROCKER
D11T, D5R LGP, D6N, D6N LGP, D6N OEM, D6T LGP, D6T XL, D8T, D9T
2858465 SWITCH
D6N, D6R II, D6R III, D6T, D6T XL
2939123 SWITCH AS-ROCKER
D11T, D6R, D6R STD, D6T LGP, D6T LGPPAT, D6T XL, D7E, D7E LGP, D7R XR, D8R
2843664 SWITCH AS-ROCKER
D11T, D6T LGP, D6T LGPPAT, D6T XL, D8R, D9T
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