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Allen Bradley

Allen Bradley 440NG02149 Guardmaster Non-Contact Safety Switch

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ManufacturerAllen Bradley

Part number440NG02149

Operating Voltage 24V DC

Contact Configuration 2 N.C. safety, 1 N.O. auxiliary

Contact Rating 1A @ 24VDC

Enclosure Rating IP68

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12-month warranty

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Veteran-owned

CAGE: 9NK75

2 N.C. safety contacts, 1 N.O. auxiliary 24V DC operation IP68 rated metal enclosure Suitable for washdown environments Reed contact type

Product description

The Allen-Bradley 440NG02149 is a Guardmaster Non-Contact Safety Switch designed for high-integrity safety functions. It operates at 24V DC and provides two normally closed (N.C.) safety contacts and one normally open (N.O.) auxiliary contact. The switch features a durable metal housing with an IP68 enclosure rating.

This switch is ideal for demanding industrial applications where superior protection against dust and water ingress is necessary. Its non-contact operation ensures longevity and reliability in harsh environments, making it a critical component for machine safety.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen-Bradley 440NG02149. We are committed to providing quality industrial automation components and expert service to our customers.

Technical specifications

Operating Voltage	24V DC
Contact Configuration	2 N.C. safety, 1 N.O. auxiliary
Contact Rating	1A @ 24VDC
Enclosure Rating	IP68
Material	Metal

Common applications

Machine guarding

Industrial safety

Washdown applications

Food and beverage industry

Pharmaceutical manufacturing

Compatible systems

Control systems requiring 2 N.C. safety outputs and 1 N.O. auxiliary output

Also known as

440NG02149 Switch Guardmaster Safety Switch Metal Safety Switch

Replaces / compatible with

This non-contact safety switch is designed for high-integrity safety functions on machine guards and doors within the 440N series.

Technical note

Expert tip

The metal housing provides enhanced durability and resistance to chemicals, making it suitable for aggressive industrial environments.

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Frequently asked questions

Why is the IP68 rating significant for the Allen-Bradley 440NG02149 switch?

The IP68 rating indicates that the Allen-Bradley 440NG02149 is dust-tight and protected against continuous immersion in water under specified conditions. This makes it exceptionally suitable for wet, washdown environments common in the food and beverage or pharmaceutical industries.