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FEMA STW/STB | Safety Strap-On Thermostats | Pipes to 100 mm, DIN EN 14597
FEMA STW and STB safety strap-on thermostats are self-monitoring temperature monitors and limiters, for example in floor-heating systems. If the capillary leaks, the device reacts as if the set point were exceeded and switches to the safe state, such as stopping the circulation pump. Each unit ships with a strap for pipes up to 100 mm in diameter.
Key features
- Self-monitoring sensor system that switches to the safe state if expansion fluid leaks
- Wall mounting via the capillary; optional immersion well
- Automatic temperature compensation
- Push-In contacts for quick wiring
- CE, UL, PED and DIN EN 14597
- Specifications
| Series code | STW-STB-SERIES |
| Brand | FEMA |
| Series | STW (monitor) / STB (limiter) |
| Mounting | Strap-on, pipes up to 100 mm; wall; immersion well option |
| Sensor | Self-monitoring capillary system |
| Wiring | Push-In contacts |
| Approvals | CE, UL, PED, DIN EN 14597 |
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