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- as per approvals
- as-per-approvals
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Fluid expansion
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Micro switch
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Approvals: Det Norske Veritas, Germanische Lloyd, Bureau Veritas
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Can be configured as safety temperature limiter (STB) or safety temperature monitor (STW)
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1oo2D architecture
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Approvals for DIN EN 14597, SIL3, PLd, UL
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Two relay outputs can be used as pre-alarm or limit value alarm
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Pre-alarm absolute or adjustable as a margin from the limit value
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Digital input filter with configurable filter time constant
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Internal and external unlocking possible
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Fluid expansion
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Self-monitoring
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Safety swtich-off
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1, 2, 3 or 4 single-pol snap switches possible
- Fluid expansion
- Micro switch as snap switch
- Temperature compensation
- Safety switch-off
- Cadmium-free, RoHS conform
- Fluid expansion
- Micro switch
- Fluid expansion
- Micro switch
- Safety switch-off (STB)
- Temperature compensation
- Fluid expansion
- Micro switch
- Self-monitoring
- Safety switch-off
- Fluid expansion
- Micro switch
- Self-monitoring (STB/STW)
- Safety switch-off (STB/STW)
- Sturdy housing
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Fluid expansion
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Micro switch
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Self-monitoring (STB/STW)
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Safety switch-off (STB/STW)
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2 separate measuring and switching systems
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Fluid expansion
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Micro switch
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One or two separate measuring and switching systems
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Protection class: IP65
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Liquid expansion
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Microswitch with snap-action switch system
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Temperature compensation
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Push-In® terminals
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UL-approval possible
- Liquid expansion
- Microswitch with snap-action switch system
- 2, 3, or 4 single-pole switching steps
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EC type examination as per ATEX directive 94/9/EC
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Fluid expansion
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Pressure-resistant encapsulated micro switch
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Self-monitoring (STW)
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Safety cut-out (STW)
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Can be directly applied in zones 1 and 2 or 21 and 22
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Switching capacity 16 A as standard, optionally 25 A
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Admissible ambient temperature -55 °C to +70 °C
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Thermowell for zone 0 available as an accessory
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Single thermostat and double thermostat