Turck MS27-R Rotational Speed Monitor

- Brand: Turck
- Model: MS27-R
- Type: Rotational Speed Monitor 
- Part number: 0508412
  - Function: Monitors rotational speed, detects overspeed, underspeed, standstill, direction of rotation, slip, and phase sequence for motors, pumps, fans, and gear units
  - Input: NAMUR
  - Frequency Range: 0.1 Hz – 150 kHz 
  - Supply Voltage: 20.4 – 250 V AC/DC, 50/60 Hz
  - Power Consumption: < 2.5 VA / 4.5 W
  - Output Relays: 2 x relays
    - Relay K1: Speed monitoring 
    - Relay K2: Standstill monitoring
    - Relay K3: Direction/slip monitoring
  - Switching Capacity: 250 V AC / 2 A (250 VA), 30 V DC / 2 A (60 W)
  - Switching Frequency: 5 Hz
  - Start-up Delay: Adjustable 0.1 – 10 s
  - Setpoints: 2 independent setpoints (P1, P2) for speed limits
  - Hysteresis: Adjustable 0.5 – 20 % of setpoint
  - Display: Status LEDs
  - Sensor Supply: 24 V DC / 200 mA (short-circuit protected)
  - Connection: Screw terminals (0.14 – 2.5 mm²)
  - Protection Rating: IP20
  - Operating Temperature: -20 °C to +60 °C
  - Storage Temperature: -40 °C to +85 °C
  - Vibration Resistance: 1 g (10 – 150 Hz)
  - Shock Resistance: 15 g (11 ms)
  - EMC: EN 61000-6-2/4, EN 61000-4-2/3/4/5/6
  - Certifications: CE, cULus
  - Features: Sensor break detection, direction monitoring, slip monitoring, programmable debounce time, password protection
- Dimensions: 50 x 125 x 80 mm
- Weight: 250 g
- Country of origin: Germany
- HS code: 853649