They are developed in order to be used for following operations: For monitoring and protection of industrial machines, without inertia, in which down-time is less than access time to the dangerous area. Use on sliding or pivoting protectors (covers, cases, doors, grids, etc.). To protect operators working on dangerous machines, by opening the control circuit. Withdrawal of key by opening the mobile protector, causes immediate stopping of the machine drive. Specific limit switches ideal for monitoring and protection of light industrial machines without inertia, equipped with angular movement protectors (doors, hinges, rotative covers, grid, etc.). Detection by the rotative axis or by means of a lever. Opening of the mobile protector guarantees operator protection by immediately stopping the machine drive. To control the access point of the hazardous area.
| CARLO GAVAZZI Automation Components | |
|---|---|
| Product Category | Rotary Limit Switches |
| Product Number | PS21S |
| Product Name | Safety Limit Switch |
| Switch Type | Electromechanical |
| Contact Type | Positive Opening |
| Normal State | Normally Open (optional feature); Normally Closed (optional feature) |
| Actuator Type | Standard Roller (optional feature); Adjustable Roller (optional feature); Wide Roller (optional feature); Rod or Wire (optional feature) |
| Connections | Integral Cable (optional feature); Screw Terminal (optional feature) |
