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Catalog>Siemens>Low-Voltage Controls and Distribution>Load Feeders and Motor Starters>MCU>3RK4* SIRIUS Motor Starter MCU>3RK4320 / 3RK4* SIRIUS Motor Starter MCU
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3RK4320 / 3RK4* SIRIUS Motor Starter MCU

3RK4320 / 3RK4* SIRIUS Motor Starter MCU

Items 13 - 24 of 95 from Siemens ⍾ Last modified Sep 6, 2025
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3RK4320 / 3RK4* SIRIUS Motor Starter MCU ⍾ Page 2

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Siemens – 3RK4320-3NQ54-1BA2
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3RK4320-3NQ54-1BA2 - Siemens
SIRIUS MCU MOTOR STARTER ENC DEGR.OF PROTEC. IP54 METAL COMMUNICATION AS-INTERFACE ELECTROMECHANICALLY SWITCHING SHORT-CIRCUIT PROTECTION W.CB REVERSING STARTER BREAK 230VAC (INTERNAL) RATING CLASS 10.00A MOTOR PROTECT. CIRCUIT BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MAN.OPER.WITH M.OP.MOM.CO.TYPE CONN.POWER M-SCREW GLAND STANDARD PRODUCT
Siemens – 3RK4320-3NQ54-0BA3
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3RK4320-3NQ54-0BA3 - Siemens
SIRIUS MCU MOTOR STARTER ENC DEGR.OF PROTEC. IP54 METAL COMMUNICATION AS-INTERFACE ELECTROMECHANICALLY SWITCHING SHORT-CIRCUIT PROTECTION W.CB DIRECT STARTER BREAK 400VAC (INTERNAL) RATING CLASS 10.00A MOTOR PROTECT. CIRCUIT BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MAN.OPER.WITH M.OP.MOM.CO.TYPE CONN.POWER M-SCREW GLAND STANDARD PRODUCT
Siemens – 3RK4320-5DQ64-0BA2
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3RK4320-5DQ64-0BA2 - Siemens
SIRIUS MCU MOTOR STARTER ENC DEGR.OF PROTEC. IP54 METAL COMMUNICATION AS-INTERFACE ELECTRONICALLY SWITCHING SHORT-CIRCUIT PROTECTION W.CB DIRECT STARTER BREAK 230VAC (INTERNAL) RATING CLASS 1.25A MOTOR PROT.ELECT.OVERLOAD RELAY WITH THERMAL MOTOR MODEL ROTARY DRIVE GRAY / BLACK MAN.OPER.WITH M.OP.MOM.CO.TYPE CONN.POWER M-SCREW GLAND STANDARD PRODUCT
Siemens – 3RK4320-3PQ54-0BA3
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3RK4320-3PQ54-0BA3 - Siemens
SIRIUS MCU MOTOR STARTER ENC DEGR.OF PROTEC. IP54 METAL COMMUNICATION AS-INTERFACE ELECTROMECHANICALLY SWITCHING SHORT-CIRCUIT PROTECTION W.CB DIRECT STARTER BREAK 400VAC (INTERNAL) RATING CLASS 12.00A MOTOR PROTECT. CIRCUIT BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MAN.OPER.WITH M.OP.MOM.CO.TYPE CONN.POWER M-SCREW GLAND STANDARD PRODUCT
Siemens – 3RK4320-3PQ54-0BA2
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3RK4320-3PQ54-0BA2 - Siemens
SIRIUS MCU MOTOR STARTER ENC DEGR.OF PROTEC. IP54 METAL COMMUNICATION AS-INTERFACE ELECTROMECHANICALLY SWITCHING SHORT-CIRCUIT PROTECTION W.CB DIRECT STARTER BREAK 230VAC (INTERNAL) RATING CLASS 12.00A MOTOR PROTECT. CIRCUIT BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MAN.OPER.WITH M.OP.MOM.CO.TYPE CONN.POWER M-SCREW GLAND STANDARD PRODUCT
Siemens – 3RK4320-3PQ54-1BA3
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3RK4320-3PQ54-1BA3 - Siemens
SIRIUS MCU MOTOR STARTER ENC DEGR.OF PROTEC. IP54 METAL COMMUNICATION AS-INTERFACE ELECTROMECHANICALLY SWITCHING SHORT-CIRCUIT PROTECTION W.CB REVERSING STARTER BREAK 400VAC (INTERNAL) RATING CLASS 12.00A MOTOR PROTECT. CIRCUIT BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MAN.OPER.WITH M.OP.MOM.CO.TYPE CONN.POWER M-SCREW GLAND STANDARD PRODUCT
Siemens – 3RK4320-3NQ54-0BA2
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3RK4320-3NQ54-0BA2 - Siemens
SIRIUS MCU MOTOR STARTER ENC DEGR.OF PROTEC. IP54 METAL COMMUNICATION AS-INTERFACE ELECTROMECHANICALLY SWITCHING SHORT-CIRCUIT PROTECTION W.CB DIRECT STARTER BREAK 230VAC (INTERNAL) RATING CLASS 10.00A MOTOR PROTECT. CIRCUIT BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MAN.OPER.WITH M.OP.MOM.CO.TYPE CONN.POWER M-SCREW GLAND STANDARD PRODUCT
Siemens – 3RK4320-3PR51-1BA0
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3RK4320-3PR51-1BA0 - Siemens
SIRIUS MCU MOTOR STARTER EN.DEGR. OF PROTEC.IP55 PLASTIC COMMUNICATION AS-INTERFACE ELECTROMECHANICAL SWITCHING SHORT-CIRCUIT PROTECTION W. CB REVERSING STARTER BRAKE WITHOUT PERFORMANCE CLASS 12.00A MOTOR PROTEC. CIRCUIT-BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MANUAL OPERATION WITHOUT CONNEC POWER M-SCREW CONNECTION STANDARD PRODUCT
Siemens – 3RK4320-3PR51-0BA0
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3RK4320-3PR51-0BA0 - Siemens
SIRIUS MCU MOTOR STARTER EN.DEGR. OF PROTEC.IP55 PLASTIC COMMUNICATION AS-INTERFACE ELECTROMECHANICAL SWITCHING SHORT-CIRCUIT PROTECTION W. CB DIRECT-ON-LINE STARTER BRAKE WITHOUT PERFORMANCE CLASS 12.00A MOTOR PROTEC. CIRCUIT-BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MANUAL OPERATION WITHOUT CONNEC POWER M-SCREW CONNECTION STANDARD PRODUCT
Siemens – 3RK4320-3NR51-1BA0
Product detailsAdd to RFQ
3RK4320-3NR51-1BA0 - Siemens
SIRIUS MCU MOTOR STARTER EN.DEGR. OF PROTEC.IP55 PLASTIC COMMUNICATION AS-INTERFACE ELECTROMECHANICAL SWITCHING SHORT-CIRCUIT PROTECTION W. CB REVERSING STARTER BRAKE WITHOUT PERFORMANCE CLASS 10.00A MOTOR PROTEC. CIRCUIT-BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MANUAL OPERATION WITHOUT CONNEC POWER M-SCREW CONNECTION STANDARD PRODUCT
Siemens – 3RK4320-3NR51-0BA0
Product detailsAdd to RFQ
3RK4320-3NR51-0BA0 - Siemens
SIRIUS MCU MOTOR STARTER EN.DEGR. OF PROTEC.IP55 PLASTIC COMMUNICATION AS-INTERFACE ELECTROMECHANICAL SWITCHING SHORT-CIRCUIT PROTECTION W. CB DIRECT-ON-LINE STARTER BRAKE WITHOUT PERFORMANCE CLASS 10.00A MOTOR PROTEC. CIRCUIT-BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MANUAL OPERATION WITHOUT CONNEC POWER M-SCREW CONNECTION STANDARD PRODUCT
Siemens – 3RK4320-3PQ54-1BA2
Product detailsAdd to RFQ
3RK4320-3PQ54-1BA2 - Siemens
SIRIUS MCU MOTOR STARTER ENC DEGR.OF PROTEC. IP54 METAL COMMUNICATION AS-INTERFACE ELECTROMECHANICALLY SWITCHING SHORT-CIRCUIT PROTECTION W.CB REVERSING STARTER BREAK 230VAC (INTERNAL) RATING CLASS 12.00A MOTOR PROTECT. CIRCUIT BREAKER WITH BIMETAL-THERMAL ROTARY DRIVE GRAY / BLACK MAN.OPER.WITH M.OP.MOM.CO.TYPE CONN.POWER M-SCREW GLAND STANDARD PRODUCT