3RT1036-1BD40

The Siemens SIRIUS 3RT1036-1BD40 power contactor features a 3-pole design, AC-3 rated current of 50A, 22kW output at 400V, 42V DC coil drive, screw terminal connection, S2 size, no built-in auxiliary contacts, and is suitable for direct starting of medium-sized motors and integration into industrial control systems.

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Siemens 3RT1036-1BD40 power contactor physical diagram

Product Positioning

The 3RT1036-1BD40 is a Siemens SIRIUS classic series S2 size power contactor, with an AC-3 rated current of 50A and capable of handling a 22kW motor load at 400V. This model features a 42V DC coil design with screw terminal connections, a compact and durable structure, and is suitable for integration into DC control circuits. Kenxin Motors is an authorized distributor of Siemens in Taiwan, providing genuine products and comprehensive technical support.

Core Product Advantages and Features

S2 size medium current design

The AC-3 has a rated current of 50A and a power output of 22kW at 400V, making it suitable for starting medium-sized motors.

42V DC coil drive

Featuring a 42V DC coil design, it is suitable for use with DC control circuits or applications with specific safety requirements.

Screw terminal connection

The main circuit uses screw terminals, ensuring secure wiring and convenient maintenance and replacement.

3-pole standard main contact

Three sets of main contacts, conforming to IEC 60947-4-1 standard, for stable switching of three-phase loads.

Genuine product guaranteed

Kenxin Motors is an authorized distributor of Siemens, providing genuine original parts and complete after-sales service.

project	Specification
model	3RT1036-1BD40
series	SIRIUS 3RT10
Size Specifications	S2
AC-3 rated current	50 A
AC-3 Rated Power (400V)	22 kW
Extreme number	3-pole (3NO)
Built-in auxiliary contacts	none
coil voltage	42V DC (estimated based on order code BD40; it is recommended to confirm again before placing an order)
Terminal type	Screw terminals
External dimensions (height x width x depth)	112 x 55 x 130 mm

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