Square D LC1D50AB7 Data Sheet

Product data sheet

Characteristics

LC1D50AB7

TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V
50 A - 24 V AC 50/60 Hz 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 3P

Pole contact composition 3 NO

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

[Ie] rated operational current 50 A (<= 60 °C) at <= 440 V AC AC-3 for power circuit

Motor power kW 22 kW at 380...400 V AC 50/60 Hz AC-3

Motor power hp 3 hp at 115 V AC 50/60 Hz for 1 phase motors

Control circuit type AC 50/60 Hz

[Uc] control circuit voltage 24 V AC 50/60 Hz

Auxiliary contact composition 1 NO + 1 NC

Motor control

AC-4
AC-3

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

80 A (<= 60 °C) at <= 440 V AC AC-1 for power circuit

25 kW at 415 V AC 50/60 Hz AC-3
30 kW at 440 V AC 50/60 Hz AC-3
30 kW at 500 V AC 50/60 Hz AC-3
33 kW at 660...690 V AC 50/60 Hz AC-3
15 kW at 220...230 V AC 50/60 Hz AC-3
11 kW at 400 V AC 50/60 Hz AC-4

7.5 hp at 230/240 V AC 50/60 Hz for 1 phase motors
15 hp at 200/208 V AC 50/60 Hz for 3 phases motors
15 hp at 230/240 V AC 50/60 Hz for 3 phases motors
40 hp at 460/480 V AC 50/60 Hz for 3 phases motors
40 hp at 575/600 V AC 50/60 Hz for 3 phases motors

Sep 15, 2017

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

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[Uimp] rated impulse withstand voltage Conforming to IEC 60947

Overvoltage category III

[Ith] conventional free air thermal
current

Irms rated making capacity 900 A at 440 V for power circuit conforming to IEC 60947

Rated breaking capacity 900 A at 440 V for power circuit conforming to IEC 60947

[Icw] rated short-time withstand current 100 A 1 s signalling circuit

Associated fuse rating 100 A gG at <= 690 V coordination type 1 for power circuit

Average impedance 1.5 mOhm at 50 Hz - Ith 80 A for power circuit

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

Electrical durability 1.45 Mcycles 50 A AC-3 at Ue <= 440 V

Power dissipation per pole 3.7 W AC-3

Protective cover With

Mounting support Plate

Standards CSA C22.2 No 14

Product certifications GOST

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

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

Operating time 12...26 ms closing

80 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

120 A 500 ms signalling circuit
140 A 100 ms signalling circuit
400 A <= 40 °C 10 s power circuit
810 A <= 40 °C 1 s power circuit
84 A <= 40 °C 10 min power circuit
208 A <= 40 °C 1 min power circuit

100 A gG at <= 690 V coordination type 2 for power circuit
10 A gG for signalling circuit conforming to IEC 60947-5-1

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

1.1 Mcycles 80 A AC-1 at Ue <= 440 V

9.6 W AC-1

Rail

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

CSA
CCC
RINA
GL
UL
DNV
BV
LROS (Lloyds register of shipping)

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 connection 2 cable(s) 1...25 mm² - cable stiffness: flexible - with cable end
Power circuit : screw connection 2 cable(s) 1...25 mm² - cable stiffness: solid - without cable end
Power circuit : screw connection 2 cable(s) 1...25 mm² - cable stiffness: flexible - without cable end
Power circuit : screw connection 1 cable(s) 1...35 mm² - cable stiffness: solid - without cable end
Power circuit : screw connection 1 cable(s) 1...35 mm² - cable stiffness: flexible - without cable end
Power circuit : screw connection 1 cable(s) 1...35 mm² - cable stiffness: flexible - with cable end

Control circuit : 1.7 N.m - on screw clamp terminals - with screwdriver Philips No 2
Power circuit : 8 N.m - on EverLink BTR screw connectors - cable 25...35 mm² hexagonal 4 mm
Power circuit : 5 N.m - on EverLink BTR screw connectors - cable 1...25 mm² hexagonal 4 mm

4...19 ms opening

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

Mechanical durability 6 Mcycles

Operating rate 3600 cyc/h at <= 60 °C

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 140 VA at 20 °C (cos ϕ 0.75) 60 Hz

Hold-in power consumption in VA 13 VA at 20 °C (cos ϕ 0.3) 60 Hz

Heat dissipation 4...5 W at 50/60 Hz

Auxiliary contacts type Type mechanically linked (1 NO + 1 NC) conforming to IEC 60947-5-1

Signalling circuit frequency 25...400 Hz

Minimum switching current 5 mA for signalling circuit

Minimum switching voltage 17 V for signalling circuit

Non-overlap time 1.5 ms on de-energisation (between NC and NO contact)

Insulation resistance > 10 MOhm for signalling circuit

Power range 7...11 kW 200...240 V 3 phases

Motor starter type Direct on-line contactor

Contactor coil voltage 24 V AC standard

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

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

160 VA at 20 °C (cos ϕ 0.75) 50 Hz

15 VA at 20 °C (cos ϕ 0.3) 50 Hz

Type mirror contact (1 NC) conforming to IEC 60947-4-1

1.5 ms on energisation (between NC and NO contact)

15...25 kW 200...240 V 3 phases

15...25 kW 380...440 V 3 phases

30...50 kW 380...440 V 3 phases

30...50 kW 480...500 V 3 phases

Environment

IP degree of protection IP20 front face conforming to IEC 60529

Protective treatment TH conforming to IEC 60068-2-30

Pollution degree 3

Ambient air temperature for operation -5...60 °C

Ambient air temperature for storage -60...80 °C

Permissible ambient air temperature
around the device

Operating altitude 3000 m without derating in temperature

Fire resistance 850 °C conforming to IEC 60695-2-1

Flame retardance V1 conforming to UL 94

Mechanical robustness Vibrations contactor open 2 Gn, 5...300 Hz

Height 122 mm

Width 55 mm

Depth 120 mm

Product weight 0.855 kg

-40...70 °C at Uc

Vibrations contactor closed 4 Gn, 5...300 Hz
Shocks contactor open 10 Gn for 11 ms
Shocks contactor closed 15 Gn for 11 ms

Offer Sustainability

Sustainable offer status Green Premium product

RoHS (date code: YYWW) Compliant - since 0001 - Schneider Electric declaration of conformity

Schneider Electric declaration of conformity

REACh Reference not containing SVHC above the threshold

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Reference not containing SVHC above the threshold

Product environmental profile Available

Product environmental

Product end of life instructions Available

End of life manual

Contractual warranty

Warranty period 18 months

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Product data sheet

LC1D50AB7

Dimensions Drawings

Dimensions

(1) Minimum electrical clearance

LC1 D40A…D65A

a 55

b1 with LA4 D●2 –

with LA4 DB3 or LAD 4BB3136

with LA4 DF, DT 157

with LA4 DM, DW, DL166

c without cover or add-on blocks 118

with cover, without add-on blocks120

c1 with LAD N (1 contact) –

with LAD N or C (2 or 4 contacts)150

c2 with LA6 DK10, LAD 6DK 163

c3 with LAD T, R, S 171

with LAD T, R, S and sealing cover175

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Product data sheet

Connections and Schema

Wiring

LC1D50AB7

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Product data sheet

LC1D50AB7

Motor Starter BOM

Our Proposal - Type 1 : Circuit Breaker + Contactor for Motor Power 22 kW and 415 VAC

Motor power

(kW)

22 50

Non contractual pictures.

Type 1 coordination requires that in a short-circuit condition, the contactor or starter must not present any danger to personnel or installations and
must not be able to resume operation without repair or the replacement of parts.

ICU

(kA)

Breaker Contactor (*)

GV3P50 LC1D50AB7

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