CARLO GAVAZZI Automation Components Safety Limit Switch PS21S

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Safety Limit Switch PS21S
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. High mechanical resistant Double Insulation (for thermoplastic type) Degree of protection IP65 (thermoplastic) IP66 (metal) Reinforced UL-V0 thermoplastic fiber-glass body Zinc alloy (Zamack) or aluminum body Positive Opening Operation Minimum Actuation Force/Torque Minimum Force to achieve Positive Opening Operation Precise operating points (consistency) Immune to electromagnetic disturbances Zb type contact blocks Current Ith = 10A Rated insulation voltage Ui = 500V UL, CSA, CE
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Technical Specifications

  CARLO GAVAZZI Automation Components
Product Category Rotary Limit Switches
Product Number PS21S
Product Name Safety Limit Switch
Connections Integral Cable (optional feature); Screw Terminal (optional feature)
Maximum Current Rating 10 amps
Actuator Type Standard Roller (optional feature); Adjustable Roller (optional feature); Wide Roller (optional feature); Rod or Wire (optional feature)
Switch Type Electromechanical
Contact Type Positive Opening
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