3RT1265-6AP36

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.

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Siemens 3RT1265-6AP36 Vacuum Contactor S10 Base 265A

Product Positioning

The 3RT1265-6AP36 is a Siemens SIRIUS 3RT12 series S10 frame vacuum contactor, providing stable and reliable switching performance with vacuum arc-extinguishing technology. It has an AC-3 rated current of up to 265A. This model is equipped with a 220-240V AC/DC operating coil, suitable for direct use in control circuits with common voltage specifications in Taiwan. Kenxin Motors is an authorized Siemens distributor, providing genuine products and comprehensive technical consultation services.

Core Product Advantages and Features

S10 base vacuum contactor

The AC-3 model has a rated current of 265A and a power output of approximately 132kW at 400V, making it suitable for controlling medium to large motor loads.

220-240V AC/DC coil

The operating coil is compatible with both AC and DC power supplies, allowing for more flexible installation and configuration.

Vacuum arc extinguishing technology

Vacuum tube arc extinguishing replaces traditional air-type arc extinguishing chambers, reducing arc splashing and extending service life.

2NO+2NC auxiliary contacts

Standard configuration includes 4 sets of auxiliary contacts, facilitating the design of control circuits for interlocking protection, status display, and other functions.

3-pole main contact structure

Applicable to three-phase motor circuits, and can be used with corresponding circuit breakers to form a complete motor starting circuit.

Siemens original quality guarantee

Made in Germany, suitable for industrial environments where durability and operational stability are critical.

project	Specification
Product Type	SIRIUS 3RT12 Series Vacuum Contactors
Applicable base	S10
Rated current (AC-3)	265 A
Rated power (400V AC-3)	Approximately 132 kW
Operating coil voltage	220 - 240 V AC/DC
Extreme number	3 poles
auxiliary contacts	2NO + 2NC
Manufacturing country	Germany

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