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Current Rating
Housing Material
Reset Method
Mounting Style
Connection Style
Gangs
Nominal Voltage

Eaton Short Stop Circuit Breakers

Eaton Shortstop circuit breakers are a single-pole thermal breaker available in a variety of reset options automatic, manual, and modified. These breakers are available in all metal and plastic styles with multiple bracket options. Featuring an IP66 rating on the plastic cover version to keep moisture, dust, and other debris out of your breaker. Ideal for applications for battery chargers, trucks, buses, RV’s, trolling motor.
1 - 12 of 70 ▶
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Description
Price
Quantity

23540 Circuit Breaker Boot

This red short stop circuit breaker boot insulates your circuit from shorting out by protecting it from the elements in power leads and automotive applications. This particular circuit breaker boot will fit with or without mounting brackets.
Item#:
23540
Min. Order Qty:
10
Avail #:
26,622
 
RoHS Compliant
REACH Compliant
Made in USA
Price Break for UM: EA

Qty Piece Price Ext. Price
10
0.6531
6.53
50
0.5969
29.85
100
0.5340
53.40
200
0.5185
103.70
500
0.5034
251.70
1000
0.4841
484.10

Eaton's Bussmann Series 121B10-A2M-KA Shortstop Circuit Breaker, Type I Reset, 10A

Item#:
46310
Manufacturer Item:
121B10-A2M-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
128
 
RoHS Compliant
Price Break for UM: EA

Qty Piece Price Ext. Price
1
3.1400
3.14
50
2.5200
126.00
100
2.1900
219.00
200
2.0200
404.00
500
1.9400
970.00

Eaton's Bussmann Series 121B10A2P-KA Shortstop Circuit Breaker, Type I Reset, 10A

  • Eaton's Bussmann Series 121B10A2P-KA Shortstop Circuit Breaker
  • Category: Eaton Short Stop Circuit Breakers
  • Manufacturer: Eaton
  • Series: 12X
  • Type: Shortstop
  • Current Rating: 10A
  • Voltage Rating: 12VDC
  • Terminals: (2) #10-32 Studs
  • Reset Method: Type I - Automatic
  • Mounting Style: Right Angle Bracket
  • Plastic housing cover
  • Metal housing also available (Cooper Bussmann 121B10-A2M-KA Shortstop Circuit Breaker)
  • IP66
  • Automatic reset circuit breakers for many 12V applications are available in your choice of metal or plastic housings
  • SAE J1171; SAE J553
Item#:
46311
Manufacturer Item:
121B10-A2P-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
46
 
RoHS Compliant
Price Break for UM: EA

Qty Piece Price Ext. Price
1
2.8500
2.85
50
2.2900
114.50
100
1.9800
198.00
200
1.8300
366.00
500
1.7500
875.00

Eaton's Bussmann Series 121B15-A2M-KA Shortstop Circuit Breaker, Type I Reset, 15A

  • Eaton's Bussmann Series 121B15-A2M-KA Shortstop Circuit Breaker
  • Category: Eaton Short Stop Circuit Breakers
  • Manufacturer: Eaton
  • Series: 12X
  • Type: Shortstop
  • Current Rating: 15A
  • Voltage Rating: 12VDC
  • Terminals: (2) #10-32 Studs
  • Reset Method: Type I - Automatic
  • Mounting Style: Right Angle Bracket
  • Heavy-duty metal housing cover
  • Plastic housing also available (Cooper Bussmann 121B15-A2P-KA)
  • Automatic reset circuit breakers for many 12V applications are available in your choice of metal or plastic housings
  • SAE J1171; SAE J553
Item#:
46315
Manufacturer Item:
121B15-A2M-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
1,664
 
RoHS Compliant
REACH Compliant
Price Break for UM: EA

Qty Piece Price Ext. Price
1
2.7300
2.73
50
2.1800
109.00
100
1.9000
190.00
200
1.7500
350.00
500
1.6800
840.00

Eaton's Bussmann Series 121B15-A2P-KA Shortstop Circuit Breaker, Type I Reset, 15A

  • Eaton's Bussmann Series 121B15-A2P-KA Shortstop Circuit Breaker
  • Category: Eaton Short Stop Circuit Breakers
  • Manufacturer: Eaton
  • Series: 12X
  • Type: Shortstop
  • Current Rating: 15A
  • Voltage Rating: 12VDC
  • Terminals: (2) #10-32 Studs
  • Reset Method: Type I - Automatic
  • Mounting Style: Right Angle Bracket
  • Plastic housing cover
  • Metal housing also available (Cooper Bussmann 121B15-A2M-KA)
  • IP66
  • Automatic reset circuit breakers for many 12V applications are available in your choice of metal or plastic housings
  • SAE J1171; SAE J553
Item#:
46316
Manufacturer Item:
121B15-A2P-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
360
 
RoHS Compliant
Price Break for UM: EA

Qty Piece Price Ext. Price
1
2.8500
2.85
50
2.2900
114.50
100
1.9800
198.00
200
1.8300
366.00
500
1.7500
875.00

Eaton's Bussmann Series 121B20-A2M-KA Shortstop Circuit Breaker, Type I Reset, 20A

  • Eaton's Bussmann Series 121B20-A2M-KA Shortstop Circuit Breaker
  • Category: Eaton Short Stop Circuit Breakers
  • Manufacturer: Eaton
  • Standard Automotive Type 1
  • Metal Housings
  • Automatic Reset circuit breakers
  • 10-32 Stud Terminals
  • Right Angle Bracket w/ Nuts
  • Amps: 20
  • Automatic reset circuit breakers for many 12V applications are available in your choice of metal or plastic housings
  • SAE J1171; SAE J553
Item#:
46320
Manufacturer Item:
121B20-A2M-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
452
 
RoHS Compliant
Price Break for UM: EA

Qty Piece Price Ext. Price
1
3.1400
3.14
50
2.5200
126.00
100
2.1900
219.00
200
2.0200
404.00
500
1.9400
970.00

Eaton's Bussmann Series 121B20-A2P-KA Shortstop Circuit Breaker, Type I Reset, 20A

  • Eaton's Bussmann Series 121B20-A2P-KA Shortstop Circuit Breaker
  • Category: Eaton Short Stop Circuit Breakers
  • Manufacturer: Eaton
  • Series: 12X
  • Type: Shortstop
  • Current Rating: 20A
  • Voltage Rating: 12VDC
  • Terminals: (2) #10-32 Studs
  • Reset Method: Type I - Automatic
  • Mounting Style: Right Angle Bracket
  • Plastic housing cover
  • Metal housing also available (Cooper Bussmann 121B20-A2M-KA)
  • IP66
  • Automatic reset circuit breakers for many 12V applications are available in your choice of metal or plastic housings
  • SAE J1171; SAE J553
Item#:
46321
Manufacturer Item:
121B20-A2P-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
9,622
 
RoHS Compliant
Price Break for UM: EA

Qty Piece Price Ext. Price
1
2.4700
2.47
50
1.9800
99.00
100
1.7300
173.00
200
1.5900
318.00
500
1.5200
760.00

Eaton's Bussmann Series 121B25-A2M-KA Shortstop Circuit Breaker, Type I Reset, 25A

  • Eaton's Bussmann Series 121B25-A2M-KA Shortstop Circuit Breaker
  • Category: Eaton Short Stop Circuit Breakers
  • Manufacturer: Eaton
  • Series: 12X
  • Type: Shortstop
  • Current Rating: 25A
  • Voltage Rating: 12VDC
  • Terminals: (2) #10-32 Studs
  • Reset Method: Type I - Automatic
  • Mounting Style: Right Angle Bracket
  • Heavy-duty metal housing cover
  • Plastic housing also available (Cooper Bussmann 121B25-A2P-KA)
  • Automatic reset circuit breakers for many 12V applications are available in your choice of metal or plastic housings
  • SAE J1171; SAE J553
Item#:
46325
Manufacturer Item:
121B25-A2M-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
0
Price Break for UM: EA

Qty Piece Price Ext. Price
1
3.1400
3.14
50
2.5200
126.00
100
2.1900
219.00
200
2.0200
404.00
500
1.9400
970.00

Eaton's Bussmann Series 121B25-A2P-KA Shortstop Circuit Breaker, Type I Reset, 25A, 12VDC

  • Eaton's Bussmann Series 121B25-A2P-KA Shortstop Circuit Breaker
  • Category: Eaton Short Stop Circuit Breakers
  • Manufacturer: Eaton
  • Series: 12X
  • Type: Shortstop
  • Current Rating: 25A
  • Voltage Rating: 12VDC
  • Terminals: (2) #10-32 Studs
  • Reset Method: Type I - Automatic
  • Mounting Style: Right Angle Bracket
  • Plastic housing cover
  • Metal housing also available (Cooper Bussmann 121B25-A2M-KA)
  • IP66
  • Automatic reset circuit breakers for many 12V applications are available in your choice of metal or plastic housings
  • SAE J1171; SAE J553
Item#:
46326
Manufacturer Item:
121B25-A2P-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
400
Price Break for UM: EA

Qty Piece Price Ext. Price
1
2.8500
2.85
50
2.2900
114.50
100
1.9800
198.00
200
1.8300
366.00
500
1.7500
875.00

Eaton's Bussmann Series 121B30-A2M-KA Shortstop Circuit Breaker, Type I Reset, 30A

  • Eaton's Bussmann Series 121B30-A2M-KA Shortstop Circuit Breaker
  • Category: Eaton Short Stop Circuit Breakers
  • Manufacturer: Eaton
  • Short Stop Circuit Breaker
  • Standard Automotive Type 1
  • 10-32 Stud Terminals
  • Right angle mounting bracket
  • Metal Housings
  • Amps: 30
  • Automatic reset circuit breakers for many 12V applications are available in your choice of metal or plastic housings
  • SAE J1171; SAE J553
Item#:
46330
Manufacturer Item:
121B30-A2M-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
578
Price Break for UM: EA

Qty Piece Price Ext. Price
1
2.7300
2.73
50
2.1800
109.00
100
1.9000
190.00
200
1.7500
350.00
500
1.6800
840.00

Eaton's Bussmann Series 121B30-A2P-KA Shortstop Circuit Breaker, Type I Reset, 30A

  • Eaton's Bussmann Series 121B30-A2P-KA Shortstop Circuit Breaker
  • Category: Eaton Short Stop Circuit Breakers
  • Manufacturer: Eaton
  • Standard Automotive Type 1
  • Automatic Reset 
  • Plastic Housings
  • IP 66 Rated
  • 10-32 stud terminals
  • Right angle mounting bracket
  • Amps: 30
  • IP66
  • Automatic reset circuit breakers for many 12V applications are available in your choice of metal or plastic housings
  • SAE J1171; SAE J553
Item#:
46331
Manufacturer Item:
121B30-A2P-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
1,690
Price Break for UM: EA

Qty Piece Price Ext. Price
1
2.8500
2.85
50
2.2900
114.50
100
1.9800
198.00
200
1.8300
366.00
500
1.7500
875.00

Eaton's Bussmann Series 121B40-A2M-KA Shortstop Circuit Breaker, Type I Reset, 40A, 12VDC

  • Eaton's Bussmann Series 121B40-A2M-KA Shortstop Circuit Breaker
  • Category: Eaton Short Stop Circuit Breakers
  • Manufacturer: Eaton
  • Series: 12X
  • Type: Shortstop
  • Current Rating: 40A
  • Voltage Rating: 12VDC
  • Terminals: (2) #10-32 Studs
  • Reset Method: Type I - Automatic
  • Mounting Style: Right Angle Bracket
  • Heavy-duty metal housing cover
  • Plastic housing also available (Cooper Bussmann 121B40-A2P-KA)
  • Automatic reset circuit breakers for many 12V applications are available in your choice of metal or plastic housings
  • SAE J1171; SAE J553
Item#:
46340
Manufacturer Item:
121B40-A2M-KA
Manufacturer:
Eaton
Min. Order Qty:
1
Avail #:
404
Price Break for UM: EA

Qty Piece Price Ext. Price
1
3.1400
3.14
50
2.5200
126.00
100
2.1900
219.00
200
2.0200
404.00
500
1.9400
970.00
1 - 12 of 70 ▶
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Customer Service Hours
Monday-Friday 7:30AM-5:30PM CST
1.800.328.2724
Waytek, Inc.
2440 Galpin Court
Chanhassen, MN 55317 USA
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