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Allen Bradley 140MC2TB40 3-Pole Contactor - 40A

Allen Bradley 140MC2TB40 40A 3-Pole Industrial Contactor.

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ManufacturerAllen Bradley

Part number140MC2TB40

Poles 3

Current Rating 40A

Voltage Rating 600VAC

Coil Voltage AC (Standard)

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12-month warranty

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Veteran-owned

CAGE: 9NK75

40A current rating 600VAC operational voltage 3-pole configuration Robust industrial design Reliable switching AC coil

Product description

The Allen Bradley 140MC2TB40 is a 3-pole industrial contactor designed for switching power circuits, particularly motor loads. It features a robust construction and a standard AC coil voltage rating. With a current carrying capacity of 40A at 600VAC, it provides reliable performance for demanding applications.

This contactor is widely used in motor control applications, as well as for switching lighting loads, heating elements, and capacitor banks in industrial and commercial settings. Its reliable operation ensures longevity and consistent performance in a variety of automation and control scenarios.

Stanlo Automation, a veteran-owned supplier, offers this Allen Bradley 140MC2TB40 surplus contactor. We are dedicated to providing quality industrial automation components, ensuring you receive dependable parts for your critical systems.

Technical specifications

Poles	3
Current Rating	40A
Voltage Rating	600VAC
Coil Voltage	AC (Standard)
Series	140M
Type	Power Contactor

Common applications

Motor control

Industrial automation

Lighting control

HVAC systems

Power switching

Machine control

Compatible systems

Allen Bradley ControlLogix Allen Bradley SLC 500 General purpose motor control

Also known as

Allen Bradley 140MC Contactor 140M 40A 140MC Series

Replaces / compatible with

This contactor can replace older Allen Bradley 140M series contactors or other 40A, 3-pole contactors. Verify wiring and mounting compatibility.

Technical note

Expert tip

When selecting coil voltage, ensure it matches the available control power supply to prevent damage or malfunction.

What happens next?

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Frequently asked questions

What is the typical coil voltage for the Allen Bradley 140MC2TB40 contactor?

The Allen Bradley 140MC2TB40 typically uses a standard AC coil voltage. While specific voltages can vary, common industrial AC voltages like 120VAC or 240VAC are often employed. Confirm the exact coil voltage required for your application.