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Allen Bradley 440N-Z21SS2B Guard Master Safety Switch

Allen Bradley 440N-Z21SS2B Guard Master safety switch with stainless steel components.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerAllen Bradley

Part number440N-Z21SS2B

Actuator Material Stainless Steel

Housing Material Stainless Steel

Series 440N Guard Master

Actuator Color Silver

Get a price for 440N-Z21SS2B

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Stainless steel actuator Stainless steel housing Durable construction Reliable safety interlock Guard Master series

Product description

The Allen Bradley 440N-Z21SS2B is a Guard Master safety switch engineered for reliable machine safety. It utilizes a stainless steel actuator and housing, providing excellent durability and resistance to corrosion, making it suitable for demanding industrial environments.

This safety switch is employed in various manufacturing and industrial applications where consistent and safe operation of machinery with guarded access points is required. It plays a crucial role in preventing accidents by ensuring machines stop when access is gained.

Stanlo Automation, a veteran-owned surplus parts specialist, offers the Allen Bradley 440N-Z21SS2B. We provide quality surplus components to keep your operations running efficiently.

Technical specifications

Actuator Material	Stainless Steel
Housing Material	Stainless Steel
Series	440N Guard Master
Actuator Color	Silver

Common applications

Manufacturing

Industrial Automation

Machine Guarding

Assembly Lines

Packaging Machinery

Process Control

Compatible systems

Works with Allen Bradley safety relays and control modules for integrated safety solutions.

Also known as

440N-Z21SS2B Switch AB Guard Master Stainless Safety Interlock

Replaces / compatible with

This safety switch is designed to meet the needs of modern industrial safety standards and can replace older models. Compatible with Guard Master accessories.

Technical note

Expert tip

Regular inspection of the actuator and switch for any signs of damage or wear is recommended to ensure continued safe operation.

What happens next?

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Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What are the primary benefits of the stainless steel construction on the 440N-Z21SS2B?

The stainless steel actuator and housing of the 440N-Z21SS2B provide superior resistance to corrosion, chemicals, and physical wear. This makes it ideal for harsh industrial environments where longevity and reliability are critical.