Square D LC1D128F7 Data Sheet

Product data sheet

Characteristics

LC1D128F7

TeSys D contactor - 4P(2 NO + 2 NC) - AC-1 - <=
440 V 25 A - 110 V AC coil

Main

Range of product TeSys D

Range TeSys

Product name TeSys D

Product or component type Contactor

Device short name LC1D

Contactor application Resistive load

Utilisation category AC-1

Poles description 4P

Pole contact composition 2 NO + 2 NC

[Ue] rated operational voltage <= 300 V DC for power circuit

[Ie] rated operational current 25 A (<= 60 °C) at <= 440 V AC AC-1 for power circuit

Control circuit type AC 50/60 Hz

[Uc] control circuit voltage 110 V AC 50/60 Hz

Auxiliary contact composition 1 NO + 1 NC

[Uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947

Overvoltage category III

[Ith] conventional free air thermal
current

Irms rated making capacity 250 A at 440 V for power circuit conforming to IEC 60947

Rated breaking capacity 250 A at 440 V for power circuit conforming to IEC 60947

[Icw] rated short-time withstand current 105 A <= 40 °C 10 s power circuit

Associated fuse rating 25 A gG at <= 690 V coordination type 2 for power circuit

Sep 08, 2017

<= 690 V AC 25...400 Hz for power circuit

25 A at <= 60 °C for power circuit
10 A at <= 60 °C for signalling circuit

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

210 A <= 40 °C 1 s power circuit
30 A <= 40 °C 10 min power circuit
61 A <= 40 °C 1 min power circuit
100 A 1 s signalling circuit
120 A 500 ms signalling circuit
140 A 100 ms signalling circuit

Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications

1

40 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 2.5 mOhm at 50 Hz - Ith 25 A for power circuit

[Ui] rated insulation voltage 600 V for power circuit certifications CSA

Electrical durability 0.8 Mcycles 25 A AC-1 at Ue <= 440 V

Power dissipation per pole 1.56 W AC-1

Protective cover With

Mounting support Rail

Standards CSA C22.2 No 14

Product certifications LROS (Lloyds register of shipping)

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

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

Operating time 4...19 ms opening

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

Mechanical durability 15 Mcycles

Operating rate 3600 cyc/h at <= 60 °C

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

Plate

EN 60947-4-1
EN 60947-5-1
IEC 60947-4-1
IEC 60947-5-1
UL 508

BV
GOST
DNV
CSA
GL
RINA
CCC
UL

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

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

12...22 ms closing

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

Complementary

Coil technology Without built-in suppressor module

Control circuit voltage limits 0.3...0.6 Uc drop-out at 60 °C, AC 50/60 Hz

Inrush power in VA 70 VA at 20 °C (cos ϕ 0.75) 60 Hz

Hold-in power consumption in VA 7.5 VA at 20 °C (cos ϕ 0.3) 60 Hz

2

0.8...1.1 Uc operational at 60 °C, AC 50 Hz

0.85...1.1 Uc operational at 60 °C, AC 60 Hz

70 VA at 20 °C (cos ϕ 0.75) 50 Hz

7 VA at 20 °C (cos ϕ 0.3) 50 Hz