DSA Environmentally friendly; contains no mercury. High contact reliability due to sealed body.
The switch is triggered when tilted beyond ±10° of the horizontal. PCB adaptor available as an accessory.
DSB Photo interrupter, rather than contacts, ensures high reliability. 1M operations minimum.
Fully sealed construction for protection from environmental elements including hydrogen sulfide, sulfur dioxide, and nitrogen hydroxide. Terminals are made of ammonia-resistant materials.