[Uimp] rated impulse withstand voltage

6 kV conforming to IEC 60947

Overvoltage category

III

[Ith] conventional free air thermal

current

25 A 140 °F (60 °C) power circuit

10 A (at 60 °C) for signalling circuit

Irms rated making capacity

250 A 440 V power circuit 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

250 A 440 V power circuit IEC 60947

[Icw] rated short-time withstand current

105 A 104 °F (40 °C) - 10 s power circuit

210 A 104 °F (40 °C) - 1 s power circuit

30 A 104 °F (40 °C) - 10 min power circuit

61 A 104 °F (40 °C) - 1 min power circuit

100 A - 1 s for signalling circuit

120 A - 500 ms for signalling circuit

140 A - 100 ms for signalling circuit

Associated fuse rating

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

25 A gG <= 690 V type 1 power circuit

20 A gG <= 690 V type 2 power circuit

Average impedance

2.5 mOhm - Ith 25 A 50 Hz power circuit

[Ui] rated insulation voltage

Power circuit: 690 V conforming to IEC 60947-4-1

Power circuit 600 V CSA

Power circuit 600 V UL

Signalling circuit: 690 V conforming to IEC 60947-1

Signalling circuit 600 V CSA

Signalling circuit 600 V UL

Electrical durability

0.6 Mcycles 25 A AC-1 <= 440 V

2 Mcycles 9 A AC-3 <= 440 V

Power dissipation per pole

1.56 W AC-1

0.2 W AC-3

Front cover

With

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

RINA

CSA

DNV

LROS (Lloyds register of shipping)

BV

GL

GOST

UL

CCC

Connections - terminals

Control circuit: lugs-ring terminals (external diameter: 8 mm)

Power circuit: lugs-ring terminals (external diameter: 8 mm)

Tightening torque

Control circuit: 1.7 N.m - on lugs-ring terminals - with screwdriver flat Ø 6 mm M3.5

Control circuit: 1.7 N.m - on lugs-ring terminals - with screwdriver Philips No 2 M3.5

Power circuit: 1.7 N.m - on lugs-ring terminals - with screwdriver flat Ø 8 mm M3.5

Power circuit: 1.7 N.m - on lugs-ring terminals - with screwdriver Philips No 2 M3.5

Operating time

53.55...72.45 ms closing

16...24 ms opening

Safety reliability level

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

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

Mechanical durability

30 Mcycles

Maximum operating rate

3600 cyc/h 60 °C

Complementary

Coil technology

Built-in bidirectional peak limiting diode suppressor

Control circuit voltage limits

0.1...0.25 Uc (-40…70 °C):drop-out DC

0.7...1.25 Uc (-40…60 °C):operational DC

1...1.25 Uc 140…158 °F (60…70 °C) operational DC

2