详情
        Safety door switch DSM series
Economical safety door lock without locking force
DSM non-locking force door lock is a commonly used door interlock monitoring device. The key can be installed at the opening of the switch body to detect the movement of the protective door and signal feedback.
 
Features
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Application Scenario
 
Safety fence for security protection to prevent people from intruding at will
 
Rolling process safety protection to prevent inertia injury accidents during power outages
 
Technical Parameters
	
		
			| model | DSM-□□□ | 
		
			| Comply with standards | EN 60947-5-1, ISO 14119:2013, ISO 13849-1:2015 | 
		
			| Shell material | PA66Flame retardant | 
		
			| Protection level | IP65 (EN 60947-5-1, except key-operated hole) | 
		
			| Service life | Mechanical 1 million times or more / Electrical 300,000 times or more | 
		
			| Rated insulation voltage (Ui) | 400V | 
		
			| Rated impulse withstand voltage (Uimp) | 4kV | 
		
			| Rated open thermal current (Ith) | 8A | 
		
			| Use Category | AC-15 | 
		
			| Rated operating voltage (Ue) | AC400V | 
		
			| Rated operating current (Ie) | 2A | 
		
			| Rated limiting short-circuit current | 1000A | 
		
			| Forced release force | ≥60N | 
		
			| Forced disengagement distance | ≥10mm | 
		
			| Operating frequency | ≤ 20 times/minute | 
		
			| Ambient temperature | -20℃~60℃ (no freezing) | 
		
			| Ambient humidity | Below 85%RH | 
	
Selection method
 
 
 
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