E. Dold & Söhne GmbH & Co. KG

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E-Mail: dold-relays@dold.com

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ZRHA

Safety switch electromechanical with guard locking

ZRHA

  • STS-ZRHA
Safety switch with separate actuator and guard locking function. When actuated, the contacts... more

Product description

Safety switch with separate actuator and guard locking function. When actuated, the contacts which monitor the blocking position are locked. When the actuator is removed, the contacts for actuator monitoring switch. To secure separating guards such as safety gates and hoods in machine and plant engineering.

Technical specifications

Description: The actuator can be removed after a release signal is present
Type: STS-ZRHA
Functionality: Switch with electrical guard lock and separat actuator
Version: Stainless steel

Advantages

  • EU-Test certificate according to the directive 2006/42/EG, annex IX
  • For safety applications up to PLe/Category 4 according to EN ISO 13849-1
  • Modular and expandable system
  • Rugged stainless steel design
  • Wireless mechanical safeguarding
  • Combines the benefits of safety switch, solenoid locking and key transfer in a single system
  • Easy installation through comprehensive accessories
  • Protection against lock-in
  • Coding level low, medium, high according to DIN EN ISO 14119:2014-03

Features

The unit is particularly suitable for applications with:

  • Partial body access (no lock-in danger)
  • Setup mode
  • Single-channel/ redundant/ diverse safety circuits
  • Rugged ambient conditions