9Y2921 RELAY Caterpillar parts
3114, 3116, 3126B, 3208, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 3612, 3616, C-12, C13 XQ350, C1...
Rating:
Alternative (cross code) number:
CA9Y2921
9Y-2921
9Y2921
CA9Y2921
9Y-2921
9Y2921
Weight: 0.20 pounds 0 kg.
GAS ENGINE, POWER MODULE,
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2023-12-13
2023-04-05
2023-04-04
2020-08-26
2020-08-18
2019-01-15
2019-01-11
2018-10-23
2018-05-23
Compatible equipment models: 9Y2921:
GEN SET ENGINE
3114
3116
3126B
3208
3304
3304B
3306
3306B
3406B
3406C
3408
3412
3412C
3456
3508
3508B
3512
3512B
3516
3516B
C-12
GENERATOR
SR4
GENERATOR SET
3304B
3306B
3406C
3408C
3412C
3456
3508
3508B
3512
3512B
3512C
3516
3516B
3516C
C13 XQ350
C15
C18
C27
C32
C9
Information:
Schematic
Illustration 1 g00919531
Thermostat
Illustration 2 g00919538
Air Filter Switch
Illustration 3 g00919539
Generator with Air Filter System and Thermostat
Illustration 4 g00919565
Differential Current Transformer Installed in the Terminal Box (2500 Frame)
Illustration 5 g00919567
Differential Current Transformer Installed in the Terminal Box (2900 Frame)
Illustration 6 g00919570
Differential Current Transformer and Cross Current Compensation Current Transformer Installed in the Terminal Box (2400 Frame)
Illustration 7 g00919631
Differential Current Transformer and Cross Current Compensation Current Transformer Installed in the Terminal Box (2800 Frame)
Illustration 8 g00919633
Standard Terminal Box Configuration (2500 Frame and 2900 Frame)
Illustration 9 g00919645
Right Hand Side Facing Exciter End with bottom cable entryOptional Terminal Box Configuration (2500 Frame and 2900 Frame)
Illustration 10 g00919647
Left Hand Side Facing Exciter End with bottom cable entryStandard Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 11 g00919649
Right Hand Side Facing Exciter End with bottom cable entryOptional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 12 g00919707
Left Hand Side Facing Exciter End with bottom cable entryOptional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 13 g00919712
Right Hand Side Facing Exciter End with top cable entryOptional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 14 g00919714
Left Hand Side Facing Exciter End with top cable entryOptional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 15 g00919721
Six lead, six terminal configuration: Three phase leads on the Right Hand Side Facing Exciter End, three neutral leads on the Left Hand Side Facing Exciter End with bottom cable entry.Optional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 16 g00919724
Six lead, six terminal configuration: Three phase leads on the Left Hand Side Facing Exciter End, three neutral leads on the Right Hand Side Facing Exciter End with bottom cable entry.Optional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 17 g00919733
Six lead, six terminal configuration: Three phase leads on the Right Hand Side Facing Exciter End, three neutral leads on the Left Hand Side Facing Exciter End with top cable entry.Optional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 18 g00919736
Six lead, six terminal configuration: Three phase leads on the Left Hand Side Facing Exciter End, three neutral leads on the Right Hand Side Facing Exciter End with top cable entry.
Illustration 1 g00919531
Thermostat
Illustration 2 g00919538
Air Filter Switch
Illustration 3 g00919539
Generator with Air Filter System and Thermostat
Illustration 4 g00919565
Differential Current Transformer Installed in the Terminal Box (2500 Frame)
Illustration 5 g00919567
Differential Current Transformer Installed in the Terminal Box (2900 Frame)
Illustration 6 g00919570
Differential Current Transformer and Cross Current Compensation Current Transformer Installed in the Terminal Box (2400 Frame)
Illustration 7 g00919631
Differential Current Transformer and Cross Current Compensation Current Transformer Installed in the Terminal Box (2800 Frame)
Illustration 8 g00919633
Standard Terminal Box Configuration (2500 Frame and 2900 Frame)
Illustration 9 g00919645
Right Hand Side Facing Exciter End with bottom cable entryOptional Terminal Box Configuration (2500 Frame and 2900 Frame)
Illustration 10 g00919647
Left Hand Side Facing Exciter End with bottom cable entryStandard Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 11 g00919649
Right Hand Side Facing Exciter End with bottom cable entryOptional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 12 g00919707
Left Hand Side Facing Exciter End with bottom cable entryOptional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 13 g00919712
Right Hand Side Facing Exciter End with top cable entryOptional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 14 g00919714
Left Hand Side Facing Exciter End with top cable entryOptional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 15 g00919721
Six lead, six terminal configuration: Three phase leads on the Right Hand Side Facing Exciter End, three neutral leads on the Left Hand Side Facing Exciter End with bottom cable entry.Optional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 16 g00919724
Six lead, six terminal configuration: Three phase leads on the Left Hand Side Facing Exciter End, three neutral leads on the Right Hand Side Facing Exciter End with bottom cable entry.Optional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 17 g00919733
Six lead, six terminal configuration: Three phase leads on the Right Hand Side Facing Exciter End, three neutral leads on the Left Hand Side Facing Exciter End with top cable entry.Optional Terminal Box Configuration (2400 Frame and 2800 Frame)
Illustration 18 g00919736
Six lead, six terminal configuration: Three phase leads on the Left Hand Side Facing Exciter End, three neutral leads on the Right Hand Side Facing Exciter End with top cable entry.
Cat SIS web machinery list:
Parts relay Caterpillar catalog:
4W8471
RELAY-TIME DELAY
3114, 3116, 3126, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 3508, 3508C, 3512, 3512C, 3516, 3516B, 3606, 3608, 3612, 3616, G3408, G3412, G3512, G3516
3114, 3116, 3126, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 3508, 3508C, 3512, 3512C, 3516, 3516B, 3606, 3608, 3612, 3616, G3408, G3412, G3512, G3516
3E6477
RELAY AS
10 FT, 10-20B, 1090, 10B, 1190, 1190T, 120H, 120H ES, 120K, 120K 2, 1290T, 12H, 12H ES, 12K, 135H, 1390, 140H, 140H ES, 140K, 140K 2, 143H, 14H, 160H, 160H ES, 160K, 163H, 16H, 2290, 2390, 2391, 2470C...
10 FT, 10-20B, 1090, 10B, 1190, 1190T, 120H, 120H ES, 120K, 120K 2, 1290T, 12H, 12H ES, 12K, 135H, 1390, 140H, 140H ES, 140K, 140K 2, 143H, 14H, 160H, 160H ES, 160K, 163H, 16H, 2290, 2390, 2391, 2470C...
3E9362
RELAY AS
10 FT, 10-20B, 301.6C, 302.5C, 3114, 3116, 3126, 3208, 3304, 3306, 3306B, 3406B, 3406C, 3408, 3412, 3412C, 414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428B, 428...
10 FT, 10-20B, 301.6C, 302.5C, 3114, 3116, 3126, 3208, 3304, 3306, 3306B, 3406B, 3406C, 3408, 3412, 3412C, 414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428B, 428...
3N5714
RELAY AS
3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3516, 3516B, 3606, 3608, 3612, 3616, C-9, C15, C18, G3304, G3306, G3406, G3408, G3408B, G3...
3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3516, 3516B, 3606, 3608, 3612, 3616, C-9, C15, C18, G3304, G3306, G3406, G3408, G3408B, G3...
6T4007
RELAY AS
3114, 3116, 3208, 3304, 3304B, 3306, 3406B, 3408, 3412, 3508, 3512, 3516, 3606, 3608, 3612, 3616, 910E, G3406, G3408, G3412, G3512, G3516, G399, IT12B, PR-1000
3114, 3116, 3208, 3304, 3304B, 3306, 3406B, 3408, 3412, 3508, 3512, 3516, 3606, 3608, 3612, 3616, 910E, G3406, G3408, G3412, G3512, G3516, G399, IT12B, PR-1000
2236470
RELAY
3208, 3304, 3304B, 3306B, 3406C, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C15, C175-16, C175-20, C18, C27, C280-12, C280-16, C280-6, C280-8, C32, G3304, G33...
3208, 3304, 3304B, 3306B, 3406C, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C15, C175-16, C175-20, C18, C27, C280-12, C280-16, C280-6, C280-8, C32, G3304, G33...
3E5239
RELAY AS
1090, 1190, 1190T, 120H, 120K, 120K 2, 120M, 120M 2, 1290T, 12H, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 1390, 140G, 140H, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H...
1090, 1190, 1190T, 120H, 120K, 120K 2, 120M, 120M 2, 1290T, 12H, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 1390, 140G, 140H, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H...
1970845
RELAY
3508B
3508B
1842253
RELAY
3616
3616
9X0333
RELAY AS
3606, 3608, 3612, 3616
3606, 3608, 3612, 3616
3962062
RELAY
3608, 3612
3608, 3612
1085569
RELAY-INTERVAL
3508, 3512, 3512B, 3516, 3516B, C32
3508, 3512, 3512B, 3516, 3516B, C32
3T2170
RELAY AS
225, 225D, 229, 231D, 235B, 235C, 235D, 3116, 3208, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3512, 3516, 613C, 613C II, 615, 621, 769C, 772B, 776C, 789, 824C, 825C, 930R...
225, 225D, 229, 231D, 235B, 235C, 235D, 3116, 3208, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3512, 3516, 613C, 613C II, 615, 621, 769C, 772B, 776C, 789, 824C, 825C, 930R...
6T4006
RELAY AS
3408, 3412, 3508, 3512, 3516, 3606, 3608, 3612, 3616, G3606, G3608, G3612, G3616, G379, G398, G399
3408, 3412, 3508, 3512, 3516, 3606, 3608, 3612, 3616, G3606, G3608, G3612, G3616, G379, G398, G399
5N2124
RELAY-DELAY
3208, 3306, 3406, 3408, 3412, 3512
3208, 3306, 3406, 3408, 3412, 3512
9G1928
RELAY AS
3116, 3408, 814B, 815B, 816B, 950B, 950B/950E, 966D
3116, 3408, 814B, 815B, 816B, 950B, 950B/950E, 966D
0898084
RELAY
RT50
RT50
0844167
RELAY
RT100, RT50
RT100, RT50
1127959
RELAY-TIME DELAY
3208, 3304, 3304B, 3306, 3306B, 3406C, 3408, 3408C, 3412, 3412C, 3512, 3516, C15, C18, G3304, G3306, G3306B, G3406, G3408, G3408B, G3412, G3508, G3512, PM3412
3208, 3304, 3304B, 3306, 3306B, 3406C, 3408, 3408C, 3412, 3412C, 3512, 3516, C15, C18, G3304, G3306, G3306B, G3406, G3408, G3408B, G3412, G3508, G3512, PM3412
7L5219
RELAY
3508, 3512, 3512B, 3516, 3516B, D349, D399, G3508, G3512, G3516, G3516B, G3520B, G399, PMG3516
3508, 3512, 3512B, 3516, 3516B, D349, D399, G3508, G3512, G3516, G3516B, G3520B, G399, PMG3516
7C4378
RELAY-REVERSE POWER
3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3508B, 3512, 3512B, 3516, 3516B, C15, C18, G3304, G3306, G3306B, G3406, G3408, G3408B, G3412, G3508, G3512, G3516, P...
3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3508B, 3512, 3512B, 3516, 3516B, C15, C18, G3304, G3306, G3306B, G3406, G3408, G3408B, G3412, G3508, G3512, G3516, P...
5N5510
RELAY-REVERSE POWER
3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3508B, 3512, 3512B, 3516, 3516B, C15, C18, G3304, G3306, G3306B, G3406, G3408, G3408B, G3412, G3508, G3512, G3516, P...
3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3508, 3508B, 3512, 3512B, 3516, 3516B, C15, C18, G3304, G3306, G3306B, G3406, G3408, G3408B, G3412, G3508, G3512, G3516, P...
2236470
RELAY
3208, 3304, 3304B, 3306B, 3406C, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C15, C175-16, C175-20, C18, C27, C280-12, C280-16, C280-6, C280-8, C32, G3304, G33...
3208, 3304, 3304B, 3306B, 3406C, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C15, C175-16, C175-20, C18, C27, C280-12, C280-16, C280-6, C280-8, C32, G3304, G33...
2237267
RELAY AS
3208, 3304, 3304B, 3306B, 3406C, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C15, C175-20, C18, G3304, G3306, G3306B, G3406, G3408, G3408B, G3408C, G3412, G350...
3208, 3304, 3304B, 3306B, 3406C, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C15, C175-20, C18, G3304, G3306, G3306B, G3406, G3408, G3408B, G3408C, G3412, G350...