Home › Manufacturers › Allen Bradley › 440K-C21088

Allen Bradley

Allen Bradley 440K-C21088 Guardmaster Cadet 3 Tongue Interlock Switch

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

In Stock — Ready to Ship

ManufacturerAllen Bradley

Part number440K-C21088

Contact Configuration 2 NC Safety, 1 NO Aux

Contact Type Break Before Make

Connection Type 6 Pin AC Micro QD

Enclosure Rating IP67

Get a price for 440K-C21088

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

2 NC Safety Contacts 1 NO Auxiliary Contact Break Before Make IP67 Enclosure Rating 6-Pin AC Micro QD Connector CCC, CE, KC, UL Certified

Product description

The Allen-Bradley 440K-C21088 is a Guardmaster Cadet 3 tongue interlock switch designed for robust safety functions. It offers a contact configuration of 2 normally closed (NC) safety contacts and 1 normally open (NO) auxiliary contact, providing versatile integration into safety circuits. The switch features a 6-pin AC Micro QD connector and a high IP67 enclosure rating, making it suitable for demanding industrial environments.

This interlock switch is employed in applications where the safety of personnel is paramount, such as monitoring guard doors and access points on machinery. Its Break Before Make (BBM) contact type ensures reliable operation in safety-critical sequences. It is compliant with CCC, CE, KC, and UL standards.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen-Bradley 440K-C21088. We provide a reliable source for industrial automation components, ensuring quality and cost-effectiveness for your MRO needs.

Technical specifications

Contact Configuration	2 NC Safety, 1 NO Aux
Contact Type	Break Before Make
Connection Type	6 Pin AC Micro QD
Enclosure Rating	IP67
Standard	CCC, CE, KC, UL
Housing Material	Plastic

Common applications

Machine Guard Monitoring

Access Panel Safety

Industrial Safety Circuits

Automation Equipment

Packaging Machinery

Conveyor Systems

Compatible systems

Machine safety guard interlocking systems

Also known as

440K-C21088 Tongue Switch Allen Bradley Safety Switch Guardmaster Interlock

Replaces / compatible with

This safety interlock switch is designed to monitor the position of machine guards and access panels, ensuring that machinery cannot operate with guards open.

Technical note

Expert tip

The 6-pin AC Micro QD connector simplifies wiring and ensures a secure connection for the safety and auxiliary contacts.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the contact configuration of the Allen-Bradley 440K-C21088?

The Allen-Bradley 440K-C21088 features 2 normally closed (NC) safety contacts and 1 normally open (NO) auxiliary contact. This combination allows for both safety interlocking and the signaling of auxiliary status.