限位开关 SAFETY LIMIT SW 240VAC 5A PLASTIC
These switches provide a solution for monitoring covers, guards or grilles on machines with low inertia quick rundown time, either in conjunction with actuator operated guard switches or not. When used on their own, they are always installed in positive mode or combined in pairs, with one switch being in positive mode and the other in negative mode, and can, when connected to Preventa™ safety relay modules, establish a category 4 safety control system.
**Features:**
* Tamper Resistant Covers
* Red Color for Identification as a Safety Related Component
* 2 N.C. Contacts for Electrical Redundancy
* Small Size Allows Easy Installation in Cramped Spaces