Merlin Gerin NS 160 N STR 22 SE

Merlin Gerin NS160N STR22SE Circuit Breaker Specifications

150 A at 65 °C

160 A at 40 °C

36 A at 70 °C

38 A at 60 °C

40 A at 20 °C

Overload protection (long time)

Short-time short-circuit protection

Instantaneous short-circuit protection

Rated Impulse Withstand Voltage (Uimp): 8 kV (IEC 60947-2)

690 V AC 50/60 Hz (IEC 60947-2)

750 V DC (IEC 60947-2)

85 kA at 220/240 V AC 50/60 Hz

36 kA at 380/415 V AC 50/60 Hz

35 kA at 440 V AC 50/60 Hz

30 kA at 500 V AC 50/60 Hz

22 kA at 525 V AC 50/60 Hz

8 kA at 660/690 V AC 50/60 Hz

10 kA at 600 V AC 50/60 Hz (UL 508)

35 kA at 480 V AC 50/60 Hz (UL 508)

85 kA at 240 V AC 50/60 Hz (UL 508)

85 kA at 220/240 V AC 50/60 Hz

36 kA at 380/415 V AC 50/60 Hz

35 kA at 440 V AC 50/60 Hz

30 kA at 500 V AC 50/60 Hz

22 kA at 525 V AC 50/60 Hz

8 kA at 660/690 V AC 50/60 Hz

Long Time Pick-Up Adjustment Type (Ir): Adjustable, 48 settings

Long Time Pick-Up Adjustment Range: 0.4 to 1 x In

Long Time Delay Adjustment Type: Fixed

90–180 s at 1.5 x Ir

3.2–5 s at 7.2 x Ir

5–7.5 s at 6 x Ir

Short-Time Pick-Up Adjustment Type (Isd): Adjustable, 8 settings

Short-Time Pick-Up Adjustment Range: 2 to 10 x Ir

Short-Time Delay Adjustment Type: Fixed

Short-Time Delay Adjustment Range: 0.04–0.06 s

Instantaneous Pick-Up Adjustment Type (Ii): Fixed

Instantaneous Pick-Up Adjustment Range: ≥ 11 x In

20,000 cycles at 440 V AC 50/60 Hz (In)

40,000 cycles at 440 V AC 50/60 Hz (In/2)

Ambient Air Temperature for Operation: -25 to 70 °C

Ambient Air Temperature for Storage: -50 to 85 °C