- Automation Surplus
- Bearings
- Cables & Cordsets
- Computers & Tablets
- Electrical
- Capacitors
- Circuit Protection Devices
- Circuit Breakers
- Fuses
- Holders
- Conduit & Fittings
- Contactors & Relays
- Control Enclosures & Junction Boxes
- Drives
- Light Bulbs
- Magnets
- Measuring Devices
- Multi Port Blocks
- Power Distribution Blocks
- Power Supplies
- Resistors
- Signaling
- Starters
- Transformers
- Wiring Devices
- Electronics
- Home & Garden
- Mechanical
- More
- Pipe Fittings
- PLC / HMI Displays
- Pneumatics & Hydraulics
- Robotics
- Specials
- Switches & Sensors
- Temperature
- Welding Products
- Manufacturer Direct Lines

Circuit Protection Devices
- Show:
- Sort By:
SIEMENS 3RV1901-1A AUXILIARY SWITCH 3RV MOTOR STARTER
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV1901-1A
With Attached Part Number: 3RV1011-0GA10
Product Number: ARP00007392
SIEMENS 3RV1901-1A AUXILIARY SWITCH 3RV MOTOR STARTER
SIEMENS 3RV2011-0DA10, CIRCUIT BREAKER
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2011-0DA10
Product Number: ARP00100472
SIEMENS 3RV2011-0DA10CIRCUIT BREAKERTRIP CLASS: 10SIZE: S00NUMBER OF POLE: 3 OPERATING VOLTAGE: 20 ... 690 V ACOPERATIONAL CURRENT: 0.32 ASCREW TYPE TERMINALS &n...
SIEMENS 3RV2011-0JA15 SIRIUS CIRCUIT BREAKER
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2011-0JA15
Product Number: ARP00132787
SIEMENS 3RV2011-0JA15SIRIUS CIRCUIT BREAKERSIZE S00 / CLASS 1010 A-RELEASE 0.7 ... 1 A1 N.O., 1 N.C. AUXILIARY CONTACTSSCREW TYPE TERMINALS
SIEMENS 3RV2011-0KA10, CIRCUIT BREAKER, CLASS 10-A, 1.25 AMPS/16 AMPS
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2011-0KA10
Product Number: ARP00100230
SIEMENS 3RV2011-0KA10CIRCUIT BREAKERCLASS 10-A1.25 AMPS/16 AMP240/277/347 VOLTS
SIEMENS 3RV2011-1KA20, CIRCUIT BREAKER
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2011-1KA20
Product Number: ARP00150994
SIEMENS 3RV2011-1KA20CIRCUIT BREAKER 3-POLE OPERATING VOLTAGE: 20 ... 690V CURRENT RATING: 9 ... 12.5 A
SIEMENS 3RV2021-0JA10, SIRIUS CIRCUIT BREAKER FOR MOTOR PROTECTION
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2021-0JA10
Product Number: ARP00138079
SIEMENS 3RV2021-0JA10SIRIUS 3RV2 CIRCUIT BREAKER for MOTOR PROTECTION 3-POLE UNIT SIZE: S0OPERATING VOLTAGE: 690V ACOPERATING FREQUENCY: 50/60 HzOPERATIONAL CURR...
SIEMENS 3RV2021-0KA15, SIRIUS CIRCUIT BREAKER FOR MOTOR PROTECTION
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2021-0KA15
Product Number: ARP00138893
SIEMENS 3RV2021-0KA15SIRIUS CIRCUIT BREAKER for MOTOR PROTECTION SIZE: S03-POLE UNIT OPERATING VOLTAGE RANGE: 20 ... 690V AC, 690V AC OPERATIONAL CURRENT RATING:...
SIEMENS 3RV2021-1CA10, SIRUS CIRCUIT BREAKER FOR MOTOR PROTECTION
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2021-1CA10
Product Number: ARP00148368
SIEMENS 3RV2021-1CA10SIRUS CIRCUIT BREAKER FOR MOTOR PROTECTIONSIZE S0CLASS 10 TRIP, A- RELEASE3-POLE for MAIN CIRCUITCURRENT RATING: 1.8 ... 2.5 AMP (ADJUSTABLE...
SIEMENS 3RV2021-1DA15, SIRIUS CIRCUIT BREAKER MOTOR PROTECTION
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2021-1DA15
Product Number: ARP00138083
SIEMENS 3RV2021-1DA15SIRIUS 3RV2 CIRCUIT BREAKER for MOTOR PROTECTIONSIZE: S03-POLE UNITOPERATING VOLTAGE: 20 ... 690V ACOPERATING FREQUENCY: 50/60 HzOPERATIONAL...
SIEMENS 3RV2021-1EA10, CIRCUIT BREAKER
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2021-1EA10
Product Number: ARP00151541
SIEMENS 3RV2021-1EA10CIRCUIT BREAKERSIZE: S03 POLESCURRENT: 4 ARATED VALUE VOLTAGE: 20...690 VFREQUENCY: 50...60 HzTRIP CLASS: CLASS 10
SIEMENS 3RV2021-4CA10, SIRUS CIRCUIT BREAKER FOR MOTOR PROTECTION
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2021-4CA10
Product Number: ARP00129259
SIEMENS 3RV2021-4CA10SIRUS CIRCUIT BREAKER for MOTOR PROTECTIONSIZE: S03-POLE UNITOPERATING VOLTAGE: 690 VOPERATIONAL CURRENT: 22 AMPOPERATING FREQUENCY: 50/60 H...
SIEMENS 3RV2021-4EA15, CIRCUIT BREAKER
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2021-4EA15
Product Number: ARP00138086
SIEMENS 3RV2021-4EA15CIRCUIT BREAKERRATED OPERATIONAL POWER @ AC-3, 230 V (kW): 7.5RATED OPERATIONAL POWER @ AC-3, 400 V (kW): 15OVERLOAD RELEASE CURRENT SETTING: 27-3...
SIEMENS 3RV2021-4NA10, CIRCUIT BREAKER W/ 3RV2901-A, AUXILIARY SWITCH
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2021-4NA10
With Attached Part Number: 3RV2901-A1
Product Number: ARP00121908
SIEMENS 3RV2021-4NA10SIRUS CIRCUIT BREAKER for MOTOR PROTECTIONSIZE: S0CLASS 10SCREW-TYPE TERMINAL CONNECTION w/ ATTACHED 3RV2901-A1, AUXILIARY SWITCH
SIEMENS 3RV2021-4NA10, SIRIUS CIRCUIT BREAKER FOR MOTOR PROTECTION
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2021-4NA10
Product Number: ARP00138080
SIEMENS 3RV2021-4NA10SIRIUS 3RV2 CIRCUIT BREAKER for MOTOR PROTECTIONSIZE: S00OPERATING VOLTAGE: 2 ... 690V ACOPERATING FREQUENCY: 50/60 HzOPERATIONAL CURRENT RANGE:&n...
SIEMENS 3RV2031-4PB10 CIRCUIT BREAKER
Manufactured By: SIEMENS
Manufacturer Part Number: 3RV2031-4PB10
Product Number: ARP00138916
SIEMENS 3RV2031-4PB10CIRCUIT BREAKER 3-PHASE, 3-POLESIZE: S2 VOLTAGE RANGE: 20...690V ACCURRENT RANGE: 28...36 A