Samson 5313-0006 Immersion Thermostat

- Brand: Samson
- Model: 5313-0006 STB
- Type: Immersion Thermostat (Safety Temperature Limiter / STB)
- Part number: 109502S
  - Function: Safety immersion thermostat (STB) for limiting temperature in heating systems, boilers, heat exchangers, storage tanks; acts as a temperature limiter with manual reset
  - Temperature Setting Range: 60 – 110 °C 
  - Switching Differential: Fixed ≈ 10–15 K (typical for STB)
  - Switching Capacity: 10 (4) A at 230 V AC (resistive/inductive load)
  - Contact Type: 1 change-over contact (SPDT), potential-free
  - Sensor: Immersion sensor 
  - Diameter: 8 mm 
  - Immersion Length: 150 mm
  - Process Connection: G½" male thread
  - Max Operating Pressure: 25 bar 
  - Max Sensor Temperature: 150 °C
  - Ambient Temperature: -10 °C to +60 °C
  - Protection Rating: IP54 
  - Housing Material: Plastic 
  - Electrical Connection: Screw terminals
  - Certifications: DIN EN 14597 (STB safety temperature limiter), CE, PED 2014/68/EU (Category IV)
  - Features: Fail-safe design (opens on temperature rise), manual reset prevents automatic restart, robust for industrial heating
- Dimensions: 90 x 70 x 250 mm
- Weight: 600 g
- Country of origin: Germany
- HS code: 903210