2

[Ith] conventional free air thermal

current

40 A at <= 60 °C for power circuit

10 A at <= 60 °C for signalling circuit

Irms rated making capacity

450 A at 440 V for power circuit conforming to IEC 60947

140 A AC for signalling circuit conforming to IEC 60947-5-1

250 A DC for signalling circuit conforming to IEC 60947-5-1

Rated breaking capacity

450 A at 440 V for power circuit conforming to IEC 60947

[Icw] rated short-time withstand current

120 A <= 40 °C 1 min power circuit

240 A <= 40 °C 10 s power circuit

380 A <= 40 °C 1 s power circuit

50 A <= 40 °C 10 min power circuit

100 A 1 s signalling circuit

120 A 500 ms signalling circuit

140 A 100 ms signalling circuit

Associated fuse rating

40 A gG at <= 690 V coordination type 2 for power circuit

63 A gG at <= 690 V coordination type 1 for power circuit

10 A gG for signalling circuit conforming to IEC 60947-5-1

Average impedance

2 mOhm at 50 Hz - Ith 40 A for power circuit

[Ui] rated insulation voltage

600 V for power circuit certifications CSA

600 V for power circuit certifications UL

690 V for power circuit conforming to IEC 60947-4-1

690 V for signalling circuit conforming to IEC 60947-1

600 V for signalling circuit certifications CSA

600 V for signalling circuit certifications UL

Electrical durability

1.65 Mcycles 25 A AC-3 at Ue <= 440 V

1.4 Mcycles 40 A AC-1 at Ue <= 440 V

Power dissipation per pole

3.2 W AC-1

1.25 W AC-3

Protective cover

With

Interlocking type

Mechanical

Mounting support

Plate

Rail

Standards

CSA C22.2 No 14

EN 60947-4-1

EN 60947-5-1

IEC 60947-4-1

IEC 60947-5-1

UL 508

Product certifications

BV

UL

CCC

CSA

RINA

GL

GOST

LROS

DNV

Connections - terminals

Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² - cable stiffness: flexible - with cable

end

Power circuit : screw clamp terminals 1 cable(s) 1.5...10 mm² - cable stiffness: solid - without cable

end

Control circuit : screw clamp terminals 1 cable(s) 1...4 mm² - cable stiffness: flexible - without cable

end

Control circuit : screw clamp terminals 2 cable(s) 1...4 mm² - cable stiffness: flexible - without cable

end

Control circuit : screw clamp terminals 1 cable(s) 1...4 mm² - cable stiffness: flexible - with cable end

Control circuit : screw clamp terminals 1 cable(s) 1...4 mm² - cable stiffness: solid - without cable end

Control circuit : screw clamp terminals 2 cable(s) 1...4 mm² - cable stiffness: solid - without cable end

Power circuit : screw clamp terminals 1 cable(s) 2.5...10 mm² - cable stiffness: flexible - without cable

end

Power circuit : screw clamp terminals 2 cable(s) 2.5...10 mm² - cable stiffness: flexible - without cable

end

Power circuit : screw clamp terminals 1 cable(s) 1...10 mm² - cable stiffness: flexible - with cable end

Power circuit : screw clamp terminals 2 cable(s) 1.5...6 mm² - cable stiffness: flexible - with cable end

Power circuit : screw clamp terminals 2 cable(s) 2.5...10 mm² - cable stiffness: solid - without cable

end

Tightening torque

Control circuit : 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm

Control circuit : 1.7 N.m - on screw clamp terminals - with screwdriver Philips No 2

Power circuit : 2.5 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm

Power circuit : 2.5 N.m - on screw clamp terminals - with screwdriver Philips No 2