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Siemens 3RT1456-6AB36 Power Contactor - 275A, 23-26V AC/DC Coil

Siemens 3RT1456-6AB36 3-pole AC-1 power contactor.

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ManufacturerSiemens

Part number3RT1456-6AB36

Type Power Contactor AC-1

Current 275A

Voltage 690V

Coil Voltage 23-26V AC/DC

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12-month warranty

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275A AC-1 rating 690V voltage Wide 23-26V AC/DC coil 2 NO + 2 NC auxiliary contacts Screw terminals Busbar main circuit

Product description

The Siemens 3RT1456-6AB36 is a robust 3-pole power contactor designed for AC-1 applications up to 275A at 690V. It features a versatile 23-26V AC/DC coil, conventional auxiliary contacts (2 NO + 2 NC), and screw terminals for both main and auxiliary circuits. The main circuit utilizes busbar connections for high current capacity.

This contactor is suitable for heavy-duty industrial applications, including motor control, power distribution, and switching of large resistive loads. Its broad AC/DC coil voltage range simplifies integration into various control systems.

As a veteran-owned surplus distributor, Stanlo Automation provides access to specialized components like the Siemens 3RT1456-6AB36, ensuring you can find the parts you need for your automation projects.

Technical specifications

Type	Power Contactor AC-1
Current	275A
Voltage	690V
Coil Voltage	23-26V AC/DC
Poles	3
Aux Contacts	2 NO + 2 NC
Terminals	Screw
Main Circuit	Busbar

Common applications

Industrial automation

Motor control

Power distribution

Control panels

HVAC systems

Material handling

Compatible systems

Industrial control systems PLC interfaces Power distribution panels

Also known as

Siemens 275A contactor 3RT1456 Series AC/DC coil power contactor

Replaces / compatible with

Designed for high-power AC-1 applications, this contactor may replace older or less capable contactors in demanding industrial settings.

Technical note

Expert tip

The busbar connection in the main circuit ensures a robust and low-resistance connection for high current loads.

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Frequently asked questions

What is the coil voltage range for the Siemens 3RT1456-6AB36 contactor?

The Siemens 3RT1456-6AB36 contactor features a versatile coil voltage range of 23-26V AC or DC. This flexibility allows it to be used in systems with either AC or DC control power within this specific voltage band.