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Allen Bradley 440N-Z21SS2H Guard Master Safety Switch

Allen Bradley 440N-Z21SS2H 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-Z21SS2H

Actuator Material Stainless Steel

Housing Material Stainless Steel

Series 440N Guard Master

Actuator Color Silver

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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 Robust construction Reliable safety interlock Guard Master series

Product description

The Allen Bradley 440N-Z21SS2H is a Guard Master safety switch designed for reliable machine safety applications. It is constructed with a stainless steel actuator and housing, offering excellent durability and resistance to corrosion and harsh industrial conditions.

This safety switch is ideal for use in manufacturing facilities, assembly lines, and other industrial settings where safeguarding machinery and personnel is a top priority. It ensures that machines are stopped when guards are opened, preventing injuries.

Stanlo Automation, a veteran-owned provider of surplus industrial automation parts, offers the Allen Bradley 440N-Z21SS2H. We are committed to providing quality components and excellent service to our customers.

Technical specifications

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

Common applications

Manufacturing Environments

Industrial Machinery

Assembly Lines

Packaging Equipment

Process Automation

Machine Safety Systems

Compatible systems

Designed to interface with Allen Bradley safety relays and control systems for complete machine safety interlocking.

Also known as

440N-Z21SS2H Switch AB Guard Master Safety Stainless Steel Safety Switch

Replaces / compatible with

This safety switch is suitable as a replacement for older Allen Bradley safety interlocks or for new installations requiring durable stainless steel components. Compatible with Guard Master accessories.

Technical note

Expert tip

Ensure the actuator is properly aligned with the switch mechanism to guarantee accurate detection of guard position for optimal safety performance.

What happens next?

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Frequently asked questions

What are the key benefits of using a stainless steel safety switch like the 440N-Z21SS2H?

The stainless steel construction of the 440N-Z21SS2H provides enhanced resistance to corrosion, chemicals, and physical damage, ensuring long-term reliability in challenging industrial environments. This durability is crucial for maintaining safety integrity.