Siemens 3RW4037-1BB14 AC Semiconductor Motor Starter

- Brand: Siemens
- Model: 3RW4037-1BB14
- Type: AC Semiconductor Motor Starter 
- Technical Specs:
  - Series: SIRIUS 3RW40 
  - Rated Operational Voltage (Ue): 200....480 V AC 50/60Hz
  - Rated Operational Current (Ie): 63 A 
  - Motor Power Rating (AC-3): 18.5 kW at 230 V, 30 kW at 500 V
  - Control Supply Voltage (Us): 24 V DC
  - Number of Poles: 3
  - Bypass Contactor: Integrated 
  - Starting Method: Voltage ramping with adjustable starting voltage and ramp time
  - Ramp Time: 0–60 s (adjustable)
  - Starting Voltage: 40–100 % (adjustable)
  - Starting Torque: Adjustable
  - Stopping Method: Voltage ramp down (soft stop), adjustable ramp time 0–60 s
  - Integrated Overload Protection: Electronic overload relay (Class 10A/10/20/30 selectable)
  - Motor Overload Class: Class 10A (standard), adjustable
  - Fault Indication: LED status indicators (ready, run, fault)
  - Auxiliary Contacts: 2 NO + 2 NC (integrated)
  - Operating Temperature: -25 °C to +60 °C
  - Protection Rating: IP20
  - Mounting: Screw or snap-on mounting on standard rail
  - Standards: IEC/EN 60947-4-2, UL, CSA, CCC compliant
  - Features: Compact design, integrated bypass, adjustable current limiting, motor overload protection, phase failure detection, adjustable soft stop
- Dimensions: 160 x 60 x 170 mm
- Weight: 1.4 kg
- Country of origin: Czechia
- HS code: 853529