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Siemens 3RT1055-2AP36 SIRIUS Power Contactor

Siemens 3RT1055-2AP36 3-Pole Power Contactor

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ManufacturerSiemens

Part number3RT1055-2AP36

Type Power Contactor

Manufacturer Siemens

Part Number 3RT1055-2AP36

AC-3e/AC-3 Rating 150 A

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AC-3e/AC-3 rating 150A 75 kW @ 400V Universal 220-240V AC/DC coil 3-pole configuration 2 NO + 2 NC auxiliary contacts Spring-loaded terminals

Product description

The Siemens 3RT1055-2AP36 is a 3-pole power contactor from the SIRIUS 3RT1 series, rated for AC-3e and AC-3 duty at 150A and 75 kW at 400V. It operates with a universal coil voltage of 220-240V AC/DC and includes 2 Normally Open and 2 Normally Closed auxiliary contacts. This model features spring-loaded terminals for the control and auxiliary circuits, and busbar connection for the main circuit.

This high-capacity contactor is engineered for demanding industrial applications, including the control of large motors and power switching in manufacturing, energy, and infrastructure sectors. The spring-loaded terminals simplify wiring and ensure secure connections.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, provides the Siemens 3RT1055-2AP36. Partner with us to secure the critical components needed to maintain and optimize your industrial operations.

Technical specifications

Type	Power Contactor
Manufacturer	Siemens
Part Number	3RT1055-2AP36
AC-3e/AC-3 Rating	150 A
Power Rating	75 kW @ 400 V
Coil Voltage	220-240 V AC/DC
Poles	3
Auxiliary Contacts	2 NO + 2 NC
Main Circuit Terminals	Busbar
Control Circuit Terminals	Spring-loaded terminal
Series	SIRIUS 3RT1

Common applications

Motor control

Industrial automation

Power switching

Manufacturing

Energy sector

Infrastructure

Compatible systems

N/A (Component level)

Also known as

SIRIUS 3RT1055-2AP36 Siemens Contactor 3RT1055-2AP36 150A Contactor Siemens

Replaces / compatible with

This model is part of the SIRIUS 3RT1 series, known for its robust performance and versatility in industrial power control.

Technical note

Expert tip

The spring-loaded terminals simplify wiring and reduce installation time, especially in applications with frequent maintenance or vibration.

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Frequently asked questions

What are the main circuit and control circuit terminal types for the Siemens 3RT1055-2AP36?

The Siemens 3RT1055-2AP36 power contactor features a busbar connection for the main circuit and spring-loaded terminals for the control and auxiliary circuits, offering a combination of robust connection and ease of wiring.