Draeger REGARD-1 complete standalone system for the control of a single gas detector
Features:
Power supply: 110/240 VAC, 50/60 Hz
Input: 2/3-wire 4 to 20 mA transmitter or Dräger Polytron SE Ex measuring head
Output: 3 gas alarm relays, fault relay, inhibit relay. Remote acknowledgement. 4 to 20 mA (optional), RS 232 (optional). Operation One-button operation. Large LC-display, status LED'sBuilt-in buzzer
Battery buffer: 2 x 12 VDC, 1.2 Ah (optional)
Ingress protection: IP 65, NEMA 4
Dimensions: 270 x 270 x 90 mm; 10.7" x 10.7" x 3.6" (H x W x D)
Weight: 2.5 kg; 5.5 lbs
Wiring: 0.5 to 2.5 mm2; AWG 20 to 14
Ambient conditions: Temperature: 0 to 55 °C; 32 to 130 °F. Pressure 700 to 1300 hPa; 20.7 to 38.4 inch Hg. Humidity 0 to 100 % RH, non-condensing
Approvals: CE, ATEX