Model: T221697
Rated Supply Voltage Us:
AC/DC 90–240 V
AC 80–264 V
DC 80–297 V
Power Consumption: < 2 VA
PTC Resistor Connection Capability: 2 groups, with 1–6 PTC resistors per group (conforming to DIN 44081 or 44082)
Switching Point Resistance Value: < 4000 Ω
Output Relays: 2 relays, each with 1 set of changeover contacts (co)
Test Conditions: Type 2 (refer to "General Technical Information" for details)
Rated Ambient Temperature Range: -20 ℃ to +55 ℃
Dimensions (Height × Width × Depth): 82 mm × 42 mm × 121 mm
Installation Method: 35 mm DIN rail (conforming to DIN EN 50022) or M4 screw fixation
Protection Rating: Enclosure: IP40; Terminals: IP20
Weight: Approximately 290 g
Special Features:
Integrated timing relay K3 for suppressing alarm signals during power-on
Supports external use of K3 delay signal (2–4 seconds)
Test button for testing relays K1/K2
ALARM 1 (yellow LED) for pre-alarm
ALARM 2 (red LED) for power-off alarm