• Applications
  • Features
Resistive load
BUILT-IN BIDIRECTIONAL PEAK LIMITING DIODE SUPPRESSOR
DC standard circuit
Conforming to IEC 60947 rated impulse withstand voltage
III overvoltage category
20 A at 140 deg F power circuit, 10 A at 140 deg F signaling circuit conventional-free air thermal current
250 A at 440 V power circuit conforming to IEC 60947, 140 A AC signaling circuit conforming to IEC 60947-5-1, 250 A DC signaling circuit conforming to IEC 60947-5-1 IRMs rated making capacity
250 A at 440 V power circuit conforming to IEC 60947 rated breaking capacity
20 A gG at 690 V coordination type 2-power circuit, 25 A gG at 690 V coordination type 1 power circuit, 10 A gG signaling circuit conforming to IEC 60947-5-1 associated fuse rating
2.5 MOhm at 50 Hz, Ith 20 A power circuit average impedance
53.55 to 72.45 ms closing and 16 to 24 ms opening operating time
3600 cycles/hr at 140 deg F operating rate
Built-in bi-directional peak limiting diode suppressor coil technology
28 ms time constant
5.4 W at 68 deg F 50/60 Hz inrush power
5.4 W at 68 deg F 50/60 Hz hold-in power consumption
25 to 400 Hz signaling circuit frequency
5 mA minimum switching current
17 VAC signaling circuit minimum switching voltage
1.5 ms on de-energization (between NC and NO contacts)/1.5 ms on energization (between NC and NO contacts) non-overlap time
>10 MOhm signaling circuit insulation resistance
TH protective treatment