Power Supply (A1, A2)
Power Supply Voltage Us: AC 220-240V
Voltage Tolerance: AC: 0.9Us ... 1.1Us; DC 24V: 21V...30V
Frequency: 50/60 Hz (45-65 Hz)
Power Consumption: < 2 W
Voltage Dip Buffer Time: Maximum 20 ms
PTC Thermistor Input (T1, T2)
Number of PTC Sensors: 1 loop (not permitted for use in explosive environments), 3 or 6 in series
Rated Response Temperature TFS: 60 °C ... 180 °C
Response Tolerance: ± 6 °C
Total Cold Resistance: ≤ 1.65 kΩ
Terminal Voltage (PTC): ≤ 2.5 VDC (R≤3.65kΩ), ≤ 2 VDC (R≤1.65kΩ)
Open-Circuit Voltage: ≤ 9 VDC
Terminal Current (PTC): ≤ 1 mA
Power Consumption: ≤ 2 mW
Maximum Line Capacitance: 0.2 µF
Temperature Monitoring Trip Point: 3.65 kΩ
Temperature Monitoring Reclosing Point: 1.8 kΩ
Short-Circuit Monitoring Trip Point: ≤ 20 Ω
Short-Circuit Monitoring Reclosing Point: ≤ 40 Ω
Reset Input (Y1, Y2)
Type: Potential-free contact
Current: 1 mA
Voltage: < 30 VDC
Relay Output (11-14, 21-24)
Contact Configuration: 1 or 2 changeover contacts
Maximum Switching Voltage: AC 400 V
Switching Capacity (NO): AC 15 A (4s, 10% ED)
Minimum Switching Load: 12 V / 10 mA
Conventional Thermal Current Ith: Maximum 5 A
Mechanical Life: 3x10⁷ cycles