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Allen-Bradley 140M-D8N-C32 Safety Switch, 320A

Allen-Bradley 140M-D8N-C32 Safety Switch - 320A

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ManufacturerAllen Bradley

Part number140M-D8N-C32

Amperage 320A

Voltage 600V AC

Series 140M

Type Safety Disconnect Switch

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12-month warranty

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Same-day dispatch

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

High amperage rating Visible break contacts Padlockable handle Robust construction UL Listed, CSA Certified UL 508 A Listed

Product description

The Allen-Bradley 140M-D8N-C32 is a high-capacity safety switch designed for secure and reliable power disconnection in heavy industrial applications. It features a substantial 320A current rating and a 600V AC voltage rating, ensuring robust performance and safety.

This switch is well-suited for main power disconnects in large manufacturing facilities, industrial motor control, and applications requiring a high amperage rating for safe isolation of electrical systems. The visible blade design and lockable handle provide enhanced safety features.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Allen-Bradley 140M-D8N-C32. We are committed to providing quality components at competitive prices, helping you maintain your operational uptime.

Technical specifications

Amperage	320A
Voltage	600V AC
Series	140M
Type	Safety Disconnect Switch
Poles	3
Interrupting Rating	200kA

Common applications

Main power disconnects

Large motor control

Industrial power distribution

Heavy machinery safety

Plant automation

High-capacity electrical isolation

Compatible systems

Designed for integration into heavy-duty industrial control panels and machinery power circuits.

Also known as

140M-D8N-C32 disconnect Allen Bradley 320A safety switch Bulletin 140M industrial disconnect 3-pole heavy-duty disconnect

Replaces / compatible with

This 320A safety switch is an ideal replacement for existing Allen-Bradley 140M series disconnects or other industrial-grade safety switches where higher amperage capacity is required.

Technical note

Expert tip

For applications with high short-circuit current potential, ensure appropriate overcurrent protective devices are coordinated with this 320A disconnect switch.

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Frequently asked questions

What is the interrupting rating of the Allen-Bradley 140M-D8N-C32 safety switch?

The Allen-Bradley 140M-D8N-C32 safety switch has an interrupting rating of 200kA at 600V AC, ensuring it can safely interrupt fault currents.