Siemens

The 3RT1456-6AB30-WH is a member of the Siemens SIRIUS S6 frame large contactor series. It is a 3-pole contactor, with a maximum rated capacity of 275A/690V for the AC-1 version in the same series. It features 2NO+2NC auxiliary contacts and main circuit busbar connection, suitable for high-current motor control and power distribution spare parts needs. Please confirm the coil voltage difference with the WH version before ordering.

The 3RT1456-6AB30 is a member of the Siemens SIRIUS S6 frame large power contactor series. It is a 3-pole contactor, with a maximum rated capacity of 275A/690V for the AC-1 series. It features 2NO+2NC auxiliary contacts and main circuit busbar connection, making it suitable for high-current motor control and power distribution spare parts replacement. Precise coil voltage confirmation is recommended.

The 3RT1375-6AF36 is a Siemens SIRIUS 3RT.3 series 4-pole large power contactor. The AC-1 series has a maximum rated current of 525A, a main circuit withstand voltage of 1000V, and a coil voltage of 110-127V AC/DC. It features 2 NO + 2 NC auxiliary contacts and is suitable for heavy-duty motor control and large switchboard applications.

The 3RT1336-1AN20 is a Siemens SIRIUS S2 frame 4-pole contactor with 4 normally open main contacts. AC-1 is rated 55A/220V, and AC-3 is rated 26A/400V. The coil operates at 220V AC. It uses screw terminal connections and is suitable for medium to large motor control circuits. It is discontinued and has been replaced by the 3RT2336-1AN20.

The 3RT1276-6NP36 is a Siemens SIRIUS S12 frame vacuum contactor, 3-pole, AC-3 rated 500A, corresponding to a power of 250kW (400V), with an electronic operating mechanism and support for PLC interface 24V DC control. It features 2NO+2NC auxiliary contacts, main circuit busbar connection, and is suitable for high-end automated motor control.

The 3RT1276-6AP36 is a Siemens SIRIUS S12 frame vacuum contactor, 3-pole, AC-3 rated 500A, corresponding to a power of 250kW (400V), coil 220-240V AC/DC, using a traditional electromagnetic operating mechanism, equipped with 2NO+2NC auxiliary contacts, main circuit busbar connection, suitable for high current switching of large motors.

The 3RT1275-6LA06 is a Siemens SIRIUS 3RT12 vacuum contactor with an S12 frame, AC-3 rated current of 400A, and a power of approximately 200kW at 400V. It is equipped with a 400V AC operating coil, 3 poles with 2NO+2NC auxiliary contacts, and busbar wiring. It is suitable for heavy-load control of large motors.

The 3RT1275-6AF36 is a Siemens SIRIUS 3RT12 vacuum contactor with an S12 frame, AC-3 rated current of 400A, corresponding to a power of approximately 200kW. It is equipped with a 110-127V AC/DC operating coil, and comes standard with 2NO+2NC contacts and busbar wiring. It has a mechanical life of approximately ten million cycles and is suitable for large motor control.

The 3RT1275-6AP36 is a Siemens SIRIUS 3RT12 vacuum contactor with an S12 frame, AC-3 current rating of 400A, and a power rating of approximately 200kW. It is equipped with a 220-240V AC/DC coil, compatible with AC and DC power supplies, and features 2NO+2NC contacts as standard. It uses busbar wiring, weighs approximately 10.5 kg, and is suitable for heavy-duty motor control.

The 3RT1265-6AP36 is a Siemens SIRIUS 3RT12 vacuum contactor with an S10 frame, AC-3 current rating of 265A, and a power rating of approximately 132kW. It is equipped with a 220-240V AC/DC coil, compatible with AC/DC power supplies, and features 3 poles with 2NO+2NC contacts. It is suitable for switching control of medium and large motors.

The 3RT1264-6AP36 is a Siemens SIRIUS 3RT12 vacuum contactor with an S10 frame, AC-3 current rating of 225A, power rating of approximately 110kW, coil rated for 220-240V AC/DC, busbar with screw terminals, standard configuration of 2NO+2NC contacts, weight of approximately 7.26 kg, and a lifespan of approximately ten million cycles. It is suitable for motor switching applications.

The 3RT1264-6AM36 is a Siemens SIRIUS 3RT12 vacuum contactor. Like the 3RT1264-6AP36, it belongs to the S10 frame, has an AC-3 current of 225A, and a power of approximately 110kW. The difference lies in that it is equipped with a 200-220V AC/DC coil and comes standard with 2NO+2NC contacts, making it suitable for motor switching applications.

The 3RT1076-6NP36 is a Siemens SIRIUS 3RT10 series S12 maximum frame power contactor, with AC-3 current of 500A and power of approximately 250kW. It adopts a 24V DC electronic operating mechanism and has a PLC interface for easy automation integration. It comes standard with 2NO+2NC contacts and is suitable for large motor applications.

The 3RT1076-6LA06 is a Siemens SIRIUS 3RT10 series S12 maximum frame power contactor, with an AC-3 current of 500A and a power of approximately 250kW. It is equipped with a 400V AC coil, has 3 poles with 2NO+2NC contacts, screw terminals for DIN rail mounting, and a lifespan of approximately 30 million cycles. It is suitable for heavy-duty motor production lines.

The 3RT1076-6AR36 is a Siemens SIRIUS 3RT10 series S12 frame power contactor. It has a current rating of 500A for AC-3 and up to 610A for AC-1, with a power of approximately 250kW. It is equipped with a 440-480V AC/DC coil and is suitable for US standard high-voltage systems. It comes standard with 2NO+2NC contacts and weighs approximately 10.5 kg.