GS‑51PC KEYENCE GS Series M12 Connector PNP Output

Overview

The KEYENCE GS Series safety interlock door switch, PNP transistor output, M12 8-pin connector, locking, unlocking both have feedback time of 220ms, front end and rear end dual-position mechanical manual unlocking, 24V DC ±20%, Class 2 power supply, 1 auxiliary output, power reverse connection protection, M4 screw for fixed installation.

Specification

Item	GS‑51PC Safety Interlock Switch
Series	KEYENCE GS series
Lock type	Power‑to‑release standard type
Locking force	Min 2000N
Power supply	24V DC ±20%
Power consumption	3.4W
Safety output	2 channel OSSD PNP
Max cascade	25 units
Response time	220ms lock / unlock
Dimension(W×H×D)	30mm ×130mm ×34mm
Weight	270g approx
Ingress Protection	IP65/IP67/IP69K
Mounting	M4 screw mounting
Conformal Coating	No

FAQ 

1.The locking principle of GS-51PC is whether it is unlocked through power-off or through power-on, and is the power-off switch in the locked state?

The

• Locking principle: Power-to-release for unlocking.
• The door lock automatically locks when the power is cut off.

2.GS-51PC locking and unlocking response time indicators, does it have the option for forward and backward manual auxiliary unlocking?

Supported. The

• Locking response time: 220ms
• Unlocking response time: 220ms
• It has both forward and backward manual auxiliary unlocking functions.

3.The overall width, height and depth dimensions of the GS-51PC, the net weight of the entire machine, and the material of the casing?

The

• Overall dimensions of the machine (width 30mm × height 130mm × thickness 34mm)
• Net weight of the machine: approximately 380g (including 0.3m M12 connector cable)
• Shell material: SUS304 stainless steel, PPS, PBT, PAR, PA66, NBR; Lock body parts for aluminum alloy, nickel chromium zinc die-casting

4.What is the maximum number of the same series of door locks that the GS-51PC can be cascaded with, and how many auxiliary outputs does it have?

The

• Up to 25 GS series door locks can be cascaded.
• Auxiliary output: 1 non-security AUX auxiliary output

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