Safety Devices

In applications where equipment protection and operational safety are essential, safety devices help monitor critical conditions and trigger defined responses in time. Designed to detect limit states and safeguard connected systems, they enable you to reduce risk, support stable plant operation, and maintain dependable protection in everyday industrial use.
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Product Overview (5)

Insulation Guard IW1000

Insulation guard for IT-system monitoring, measuring insulation resistance from 1 kΩ to 5 MΩ in AC/DC systems up to 690 V, with two SPDT alarm relays, 0..1 mA analogue output and self-test.

Safety temperature limiter STL50

Safety temperature limiter for thermal process monitoring with STB, STW and ASTB modes, Pt100 or thermocouple input, SIL2 and PL d certification, safety relay, pre-alarm relay and optional analog output.

Ex safety temperature limiter STL50EX

Ex safety temperature limiter for thermal process monitoring with intrinsically safe Pt100 or thermocouple input, STB, STW and ASTB modes, SIL2, PL d, safety relay, pre-alarm relay and optional analog output.

Temperature limiter TB225

Temperature limiter for thermal process monitoring with universal Pt100, double thermocouple and 0/4..20 mA or 0/2..10 V inputs, two relay changeovers, analog output, EN 14597 certification and optional SIL2.

Panel Safety temperature limiter STL4896

Safety temperature limiter for thermal process monitoring, with Pt100 or thermocouple inputs, STB, STW and ASTB modes, SIL2 and PL d approvals, relays, analog output and external reset.

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