Samson 3374-21 Electric Actuator

- Brand: Samson  
- Model: 3374-21

- Part Number: 3374-313394 
- Type: Electric Actuator  
- All tech specs  
  - Function: Electric linear actuator for positioning control valves in heating, ventilation, and industrial processes  
  - Actuator Force: 2 kN   
  - Stroke: 15 mm 
  - Actuating Speed:0.25/0.5 mm/s 
  - Supply Voltage: 230 V AC, 50/60 Hz (±10 %)  
  - Power Consumption: 16...28 VA
  - Feedback Signal: 0/4–20 mA 
  - Manual Override: Yes 
  - Fail-Safe Action: Stem extends
  - Spring Return Time: < 15 s  
  - Operating Temperature: -5 °C to +60 °C 
  - Protection Rating: IP54  
  - Housing Material: Plastic
  - Mounting: Direct yoke mounting on SAMSON control valves (2811, 2814, 2823, 3321, 3241)  
  - Electrical Connection: M20 × 1.5 cable gland  
  - Certifications: CE compliant  
  - Features: Overload protection, compact design, easy manual adjustment, long service life (>100,000 cycles)  
- Dimensions: 200 x 120 x 320 mm
- Weight: 4.0 kg  
- Country of origin: Germany  
- HS code: 850110