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GKM Series - Global Miniature Safety Key Interlock Switch

Description:

The GKM Series Global Miniature Safety Key Interlock Switch is designed for use on machinery where key removal brings the machine to an immediate safe condition. The GKM Series provides enhanced operator safety when added to hinged or sliding guard doors, screens and protective covers on enclosures. Key sold separately.

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Features:

Red body color
Integrated cable or connector(s)
Bottom or side-entry
Bottom, side-entry, or dual connector versions (for daisy chaining a number of switches together)
90° or straight key
Extremely compact enclosure
Positive opening operation of normally closed contacts (conforming to IEC/EN 60947-5-1-3)
IP67 rating
Stackable design allows side-by-side mounting
Robust keys
UL listed, CSA certified, CE compliant
High current switching capabilities
Small door swing radius down to 160 mm [6.3 in]

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Benefits:

Reduced installation time and costs.
Flexibility of mounting and actuation options.
Ability to function as a final switching device for small, low-risk equipment.
Operates with safety control modules for more complex applications.
Fits extremely compact spaces, and is often suitable for wet applications.
Simple mechanical and electrical redundancy for some options.
Easy application in multiple door modular machinery (no difficulty in wiring small switch enclosures).
Durable, tough design.
Global acceptance.

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Potential Applications

Small enclosures and compact spaces
Multiple door modular machinery
Stackable design allows one switch to be mounted on top of another

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GKM Series Models Available

Part Number	GKMB33
Description	Most compact key operated switch available
Features	Bottom Exit 3 m Cable
Housing Material	Glass filled Polyester
Approvals	UL, CSA, CE, S-mark
Sealing	IP 67, NEMA 1, 12, 13
Electrical	2.8A @ 24VDC; 3A @120VAC
Circuitry	1NC/1NO
Measurements	69.4 mm x 34.0 mm x 16.0 mm
Temperature Range	-25C to 85C (-13F to 185F)

Part Number	GKMA23
Description	Most compact key operated switch available
Features	Side Exit 2 m Cable
Housing Material	Glass filled Polyester
Approvals	UL, CSA, CE, S-mark
Sealing	IP 67, NEMA 1, 12, 14
Electrical	2.8A @ 24VDC; 3A @120VAC
Circuitry	1NC/1NO
Measurements	69.4 mm x 34.0 mm x 16.0 mm
Temperature Range	-25C to 85C (-13F to 185F)

Part Number	GKME03
Description	Most compact key operated switch available
Features	M12 Connector, Side and bottom exit. Can daisy chain for reduced wiring
Housing Material	Glass filled Polyester
Approvals	UL, CSA, CE, S-mark
Sealing	IP 67, NEMA 1, 12, 15
Electrical	30 Vdc and 2A max
Circuitry	1NC/1NO
Measurements	69.4 mm x 34.0 mm x 16.0 mm
Temperature Range	-25C to 85C (-13F to 185F)

Part Number	GKMD03
Description	Most compact key operated switch available
Features	M12 Connector, bottom exit
Housing Material	Glass filled Polyester
Approvals	UL, CSA, CE, S-mark
Sealing	IP 67, NEMA 1, 12, 16
Electrical	2.8A @ 24VDC; 3A @120VAC
Circuitry	1NC/1NO
Measurements	69.4 mm x 34.0 mm x 16.0 mm
Temperature Range	-25C to 85C (-13F to 185F)

Part Number	GKME06
Description	Most compact key operated switch available
Features	M12 Connector, Side and bottom exit. Can daisy chain for reduced wiring
Housing Material	Glass filled Polyester
Approvals	UL, CSA, CE, S-mark
Sealing	IP 67, NEMA 1, 12, 17
Electrical	30 Vdc and 2A max
Circuitry	2NC
Measurements	69.4 mm x 34.0 mm x 16.0 mm
Temperature Range	-25C to 85C (-13F to 185F)

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GKM Series Accessories

Actual configuration varies to match switch
Part Number	GKZ52M
Description	90° key
Engineering Drawing

Actual configuration varies to match switch
Part Number	GKZ51M
Description	Straight Key
Engineering Drawing

Additional Downloads

GKM Series Single Page Printable Document PDF Document

GKM Series Engineering Drawing PDF Document

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