250 A DC signalling circuit IEC 60947-5-1

550 A 440 V power circuit IEC 60947

Rated breaking capacity

550 A 440 V power circuit IEC 60947

Associated fuse rating

10 A gG signalling circuit IEC 60947-5-1

63 A gG <= 690 V type 1 power circuit

63 A gG <= 690 V type 2 power circuit

Average impedance

2 mOhm - Ith 50 A 50 Hz power circuit

[Ui] rated insulation voltage

Power circuit 690 V IEC 60947-4-1

Power circuit 600 V CSA

Power circuit 600 V UL

Signalling circuit 690 V IEC 60947-1

Electrical durability

1 Mcycles 38 A AC-3 <= 440 V

0.6 Mcycles 52 A AC-1 <= 440 V

Power dissipation per pole

2 W AC-3

5 W AC-1

Mounting support

Rail

Plate

Connections - terminals

Power circuit screw clamp terminals 1 flexible without cable end

Power circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) flexible without cable end

Power circuit screw clamp terminals 2 flexible without cable end

Power circuit screw clamp terminals 2 0.00…0.01 in² (1…4 mm²) flexible without cable end

Power circuit screw clamp terminals 1 flexible with cable end

Power circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) flexible with cable end

Power circuit screw clamp terminals 2 flexible with cable end

Power circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end

Power circuit screw clamp terminals 1 solid without cable end

Power circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) solid without cable end

Power circuit screw clamp terminals 2 solid without cable end

Power circuit screw clamp terminals 2 0.00…0.01 in² (1…4 mm²) solid without cable end

Control circuit screw clamp terminals 1 flexible without cable end

Control circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) flexible without cable end

Control circuit screw clamp terminals 2 flexible without cable end

Control circuit screw clamp terminals 2 0.00…0.01 in² (1…4 mm²) flexible without cable end

Control circuit screw clamp terminals 1 flexible with cable end

Control circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) flexible with cable end

Control circuit screw clamp terminals 2 flexible with cable end

Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end

Control circuit screw clamp terminals 1 solid without cable end

Control circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) solid without cable end

Control circuit screw clamp terminals 2 solid without cable end

Control circuit screw clamp terminals 2 0.00…0.01 in² (1…4 mm²) solid without cable end

Tightening torque

Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals flat Ø 6 mm

Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Philips No 2

Power circuit 22.13 lbf.in (2.5 N.m) screw clamp terminals flat Ø 6 mm

Power circuit 22.13 lbf.in (2.5 N.m) screw clamp terminals Philips No 2

Operating time

12...22 ms closing

4...19 ms opening

Safety reliability level

B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1

B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1

Mechanical durability

10 Mcycles

Maximum operating rate

3600 cyc/h 140 °F (60 °C)

Coil technology

Without built-in suppressor module

Control circuit voltage limits

Drop-out 0.3...0.6 Uc 50/60 Hz 158 °F (70 °C))

Operational 0.8...1.1 Uc 50 Hz 140 °F (60 °C))

Operational 0.85...1.1 Uc 60 Hz 140 °F (60 °C))

Operational 1...1.1 Uc 50/60 Hz 158 °F (70 °C))

Inrush power in VA

70 VA 60 Hz 0.75 68 °F (20 °C))

70 VA 50 Hz 0.75 68 °F (20 °C))

Hold-in power consumption in VA

7.5 VA 60 Hz 0.3 68 °F (20 °C))

7 VA 50 Hz 0.3 68 °F (20 °C))

Auxiliary contacts type

Mechanically linked 1 NO IEC 60947-5-1

Signalling circuit frequency

25...400 Hz

Minimum switching current

5 mA signalling circuit

Minimum switching voltage

17 V signalling circuit

Non-overlap time

1.5 ms on de-energisation between NC and NO contact

1.5 ms on energisation between NC and NO contact

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