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Quarter-turn locks


Housing, actuator and nut die-cast zinc.
O-ring NBR, flat seal PUR.
Tongue steel.
Housing and actuator, trivalent passivated or black powder-coated.
Nut and tongue, electro zinc-plated.
Quarter-turn lock is vibration-resistant through a detent mechanism in the end position. Right or left mounting with 90° closing and internal rotation limit. The quarter-turn lock can be installed pre-assembled (limitations by small A-dimensions and thick doors). Tested according to DIN EN 60068-2-64 (vibration) and DIN EN 60068-2-27 (shock), test standard 61373. Vibration-proof as per rail applications category 1, class B (highest requirement). The fastening nut has claws allowing it to be used as an earthing nut.

Water and dust proof as per IP65 through O-ring and foamed-on PUR seal.

Order the required tongue version separately. Every tongue can be combined with every housing.
Drawing reference
a) square 7 mm
b) square 8 mm
c) slot
d) double lug 3 mm
e) double lug 5 mm
f) triangle 8 mm