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Siemens SIRIUS Circuit Protection Parts

Motor starter protectors, overload relays and miniature circuit breakers.

2,108 parts available 12-Month Warranty Obsolete & Surplus Stock

Showing 1,201–1,300 of 2,108 SIRIUS Circuit Protection parts

3VA9157-0EK11
Siemens 3VA9157-0EK11 front-mounted rotary operator accessory for 3VA10/11.
3VA9157-0FK21
Siemens 3VA9157-0FK21 IP65 door-mounted rotary operator with interlock.
3VA9157-0FK25
Siemens 3VA9157-0FK25 EMERGENCY OFF IP65 door-mounted rotary operator.
3VA9177-0TB50
Siemens 3VA9177-0TB50 24V module accessory for 3VA61/62.
3VA9177-0VF40
Siemens 3VA9177-0VF40 door interlock for 3VA51 rotary operators.
3VA9187-0TB50
Siemens 3VA9187-0TB50 24V module accessory for 3VA20/21/22.
3VA9211-0WF30
Siemens 3VA9211-0WF30 extended 3-pole terminal cover accessory for 3VA12.
3VA9211-0WJ30
Siemens 3VA9211-0WJ30 extended 3-pole insulating plate accessory for 3VA12.
3VA9213-0JC22
Siemens 3VA9213-0JC22 Circular Conductor Terminal TA2.3 for 2 cables.
3VA9233-0JB12
Siemens 3VA9233-0JB12 Wire Connector TA1.4, 6 AWG-350 kcmil.
3VA9233-0JF60
Siemens 3VA9233-0JF60 Wire Connector TA2.6 for 6 cables.
3VA9233-0JH12
Siemens 3VA9233-0JH12 Box Terminal TS1.4, 4 AWG-350 kcmil.
3VA9233-0JJ22
Siemens 3VA9233-0JJ22 Wire Connector TA2.3 for 2 cables.
3VA9233-0QA00
Siemens 3VA9233-0QA00 Nut Keeper Kit.
3VA9234-0JB12
Siemens 3VA9234-0JB12 Wire Connector TA1.4, 4 units.
3VA9243-0JA12
Siemens 3VA9243-0JA12 Box Terminal.
3VA9243-0JB12
Wire connector TA1.4 6 AWG...350 kcmil 3 units accessory for: 3VA61/62
3VA9252-0WA00
Phase barriers; 2 units accessory for: 3VA12
3VA9253-0JA11
Box terminal; 3 units accessory for: 3VA12
3VA9253-0JB12
Circular conduc. terminal TA1.2 35185 mm 3 units accessory for: 3VA12
3VA9257-0FK21
Door mounted rotary operator standard IEC IP65 with door interlock accessory for: 3VA12
3VA9257-0FK25
Door mounted rotary operator EMERGENCY OFF IEC IP65 with door interlock accessory for: 3VA12
3VA9262-0WA00
Phase barriers; 2 units accessory for: 3VA20/21/22
3VA9263-0QB00
Bus connector extended front mounted; 3 units accessory for: 3VA20/21/22
3VA9263-0QC00
Siemens 3VA9263-0QC00 3-unit bus connector for 3VA20/21/22 circuit breakers.
3VA9267-0FK21
Siemens 3VA9267-0FK21 IP65 door-mounted rotary operator with interlock.
3VA9267-0GK00
Siemens 3VA9267-0GK00 rotary operator with shaft stub for 8UC retrofit.
3VA9267-0HA10
Siemens 3VA9267-0HA10 motor operator for 3VA20/21/22 circuit breakers.
3VA9267-0HA20
Siemens 3VA9267-0HA20 Motor Operator for 3VA20/21/22 circuit breakers.
3VA9271-0WD30
Siemens 3VA9271-0WD30 3-pole terminal cover for plug-in/withdrawable breakers.
3VA9271-0WF30
Siemens 3VA9271-0WF30 extended 3-pole terminal cover for socket systems.
3VA9271-0WF31
Siemens 3VA9271-0WF31 extended terminal cover with voltage test holes.
3VA9272-0WA00
Siemens 3VA9272-0WA00 phase barriers for 3VA61/62/52 circuit breakers.
3VA9277-0CB10
Siemens 3VA9277-0CB10 Max-Flex Operating Unit for UL applications.
3VA9277-0CK72
Siemens 3VA9277-0CK72 complete UL operating kit with steel handle & Bowden cable.
3VA9277-0FK21
Siemens 3VA9277-0FK21 IP65 door mounted rotary operator with interlock.
3VA9277-0FK31
Siemens 3VA9277-0FK31 NEMA 4/4X door mounted rotary operator w/ interlock.
3VA9277-0FK33
Siemens 3VA9277-0FK33 NEMA 4/4X rotary operator with door interlock.
3VA9277-0FK35
Siemens 3VA9277-0FK35 EMERGENCY OFF NEMA rotary operator w/ interlock.
3VA9278-0CB10
Max-Flex switch module accessory for: 3VA52; 3VA61/62
3VA9278-0CC20
Siemens 3VA9278-0CC20 operator kit with 1.2m Bowden cable for UL.
3VA9278-0CC40
Siemens 3VA9278-0CC40 Operator Kit with 1.8m Bowden Cable.
3VA9323-0KP00
Siemens 3VA9323-0KP00 Complete Plug-in Unit Kit.
3VA9338-0LB11
Siemens 3VA9338-0LB11 Handle Locking Provision.
3VA9373-0JB13
Siemens 3VA9373-0JB13 Circular Conductor Terminal TA1.5.
3VA9378-0LB10
Siemens 3VA9378-0LB10 Handle Locking Provision.
3VA9387-0TB50
Siemens 3VA9387-0TB50 24V Module Accessory.
3VA9403-0JC23
Siemens 3VA9403-0JC23 Circular Terminal TA2.4.
3VA9404-0JC23
Siemens 3VA9404-0JC23 Circular Terminal TA2.4.
3VA9443-0KP00
Siemens 3VA9443-0KP00 complete plug-in unit kit for 3-pole 3VA64 circuit breakers.
3VA9447-0FK31
Siemens 3VA9447-0FK31 standard rotary operator with door interlock for 3VA53/54, 3VA63/64.
3VA9447-0FK35
Siemens 3VA9447-0FK35 EMERGENCY OFF rotary operator with door interlock.
3VA9447-0HA10
Siemens 3VA9447-0HA10 motor operator for 3VA circuit breakers.
3VA9448-0CB10
Siemens 3VA9448-0CB10 Max-Flex switch module accessory for 3VA53/54, 3VA63/64.
3VA9467-0FK21
Siemens 3VA9467-0FK21 standard rotary operator with IP65 rating and door interlock.
3VA9471-0WD30
Siemens 3VA9471-0WD30 3-pole terminal cover for 3VA53/54, 3VA63/64 plug-in breakers.
3VA9471-0WD31
Siemens 3VA9471-0WD31 3-pole terminal cover with voltage test holes.
3VA9471-0WF30
Siemens 3VA9471-0WF30 extended 3-pole terminal cover for 3VA53/54, 3VA63/64 sockets.
3VA9471-0WF40
Siemens 3VA9471-0WF40 4-pole extended terminal cover accessory.
3VA9471-0WG30
Siemens 3VA9471-0WG30 3-pole broadened terminal cover accessory.
3VA9473-0JA13
Siemens 3VA9473-0JA13 3-unit box terminal accessory.
3VA9473-0JC23
Siemens 3VA9473-0JC23 circular terminal for 2 cables with voltage tap.
3VA9473-0JC28
Siemens 3VA9473-0JC28 TA2.4 wire connector with control wire tap.
3VA9473-0JE23
Siemens 3VA9473-0JE23 circular copper terminal TC2.4 for 2 cables.
3VA9473-0JJ23
Siemens 3VA9473-0JJ23 circular terminal TA2.4 for 2 cables.
3VA9473-0QA00
Siemens 3VA9473-0QA00 3-unit nut keeper kit accessory.
3VA9473-0QC00
Siemens 3VA9473-0QC00 Front Mounted Bus Connector Extension.
3VA9473-0QE00
Siemens 3VA9473-0QE00 Rear Connection Stud Accessory.
3VA9474-0JA13
Siemens 3VA9474-0JA13 Box Terminal for 3VA breakers.
3VA9477-0CB10
Siemens 3VA9477-0CB10 Max-Flex Operating Unit with Bowden Cable.
3VA9477-0CK12
Siemens 3VA9477-0CK12 operating unit kit with Bowden cable for 3VA circuit breakers.
3VA9477-0GA80
Siemens 3VA9477-0GA80 Retaining Bracket for 3VA circuit breakers.
3VA9477-0GC01
Siemens 3VA9477-0GC01 Supplementary Handle for Rotary Operators.
3VA9477-0GC11
Siemens 3VA9477-0GC11 Supplementary Handle for Rotary Operators.
3VA9487-0GB10
Siemens 3VA9487-0GB10 Variable Depth Adapter for 3VA draw-out breakers.
3VA9503-0JB32
Siemens 3VA9503-0JB32 circular conductor terminal accessory.
3VA9578-0CC20
Siemens 3VA9578-0CC20 Max-Flex Operator Bowden Cable Kit (48").
3VA9578-0CC40
Siemens 3VA9578-0CC40 Max-Flex Operator Bowden Cable Kit (72").
3VA9603-0JJ43
Siemens 3VA9603-0JJ43 circular conductor terminal accessory (TA4.3).
3VA9673-0JC43
Siemens 3VA9673-0JC43 circular terminal with voltage tap (TA4.3).
3VA9673-0JJ43
Siemens 3VA9673-0JJ43 circular conductor terminal accessory (TA4.3).
3VA9677-0FK31
Siemens 3VA9677-0FK31 Door Mounted Rotary Operator.
3VA9687-0FK21
Siemens 3VA9687-0FK21 IEC Rotary Operator with Door Interlock (IP65).
3VA9687-0FK25
Siemens 3VA9687-0FK25 Door Mounted Rotary Operator for EMERGENCY OFF.
3VA9907-0NB10
Siemens SENTRON 3VA connecting cable for external current transformers.
3VA9908-0BB14
Siemens 3VA9908-0BB14 125-127V DC Undervoltage Release.
3VA9908-0BB24
Siemens 3VA9908-0BB24 120-127V AC Undervoltage Release.
3VA9908-0BB26
Siemens 3VA9908-0BB26 380-400V AC Undervoltage Release.
3VA9908-0BB27
Siemens 3VA9908-0BB27 440-480V AC Undervoltage Release.
3VA9977-0CH72
Siemens 3VA9977-0CH72 Max-Flex steel handle operating unit (UL).
3VA9977-0CH82
Siemens 3VA9977-0CH82 Max-Flex chrome handle operating unit (UL).
3VA9977-0KP80
Siemens 3VA9977-0KP80 Auxiliary Circuit Connector for 3VA plug-in units.
3VA9977-0MB10
Siemens TD500 test device for 3VA6 circuit breakers.
3VA9978-0AA11
Siemens auxiliary switch with HP changeover contacts for 3VA4/5/6 MCCBs.
3VA9978-0AA12
Siemens auxiliary switch with HQ changeover contacts (7mm) for 3VA4/5/6 MCCBs.
3VA9978-0AA13
Siemens electronic comp. auxiliary switch, Type HQ (7mm) for 3VA4/5/6 MCCBs.
3VA9978-0AA21
Siemens leading changeover switch with HP contacts (14mm) for 3VA4/5/6 breakers.
3VA9978-0AA22
Siemens leading changeover switch with HQ contacts (7mm) for 3VA4/5/6 breakers.
3VA9978-0AB12
Siemens trip alarm switch with HQ contacts (7mm) for 3VA4/5/6 MCCBs.
3VA9978-0BB11
Siemens 24V DC undervoltage release for 3VA4/5/6 MCCBs.