Honeywell Safety Interlock Switch: GKM Series
The Honeywell GKM Series Key-Actuated Safety-Interlock Switch (MPN GKMB33) is a safety interlock switch with a 1NO/1NC contact configuration. It features a pivoting actuating key type, a top key hole location, and a…
SKU 3G-OTH-30631
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Product Description
The Honeywell GKM Series Key-Actuated Safety-Interlock Switch (MPN GKMB33) is a safety interlock switch with a 1NO/1NC contact configuration. It features a pivoting actuating key type, a top key hole location, and a 4 Pin M12 terminal connection type.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Honeywell GKMB33 safety interlock switch used for?
The Honeywell GKMB33 is a key-actuated safety-interlock switch used to monitor the position of movable guards on industrial machinery. It helps prevent machine operation when the guard is open, protecting operators in applications like packaging, material handling, and automated assembly lines.
What are the specifications of the Honeywell GKMB33?
The Honeywell GKMB33 is part of the GKM Series with a 1NO/1NC contact configuration. It features a pivoting actuating key type, a top key hole location, and a 4 Pin M12 terminal connection. The manufacturer part number is GKMB33, and it is designed for safety interlock applications.
Where to buy the Honeywell GKMB33 worldwide?
3G Electric supplies the Honeywell GKMB33 safety interlock switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this Honeywell GKM Series switch globally.
How to install the Honeywell GKMB33 safety interlock switch?
Mount the Honeywell GKMB33 on the fixed part of the guard and align the pivoting key with the actuator on the movable part. Connect the 4 Pin M12 connector per the wiring diagram, ensuring the 1NO/1NC contacts are correctly wired into the safety circuit. Follow generic best practices for safety interlock installation.
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3G Electric supplies Honeywell key-actuated safety-interlock switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














