Square D LC1D18B7 Data Sheet

Product data sheet

Characteristics

LC1D18B7

TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V
18 A - 24 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

Motor control

Utilisation category AC-3

AC-1
AC-4

Poles description 3P

Pole contact composition 3 NO

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

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

[Ie] rated operational current 18 A (<= 60 °C) at <= 440 V AC AC-3 for power circuit

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

Motor power kW 10 kW at 500 V AC 50/60 Hz AC-3

10 kW at 660...690 V AC 50/60 Hz AC-3
4 kW at 220...230 V AC 50/60 Hz AC-3

7.5 kW at 380...400 V AC 50/60 Hz AC-3
9 kW at 415...440 V AC 50/60 Hz AC-3
4 kW at 400 V AC 50/60 Hz AC-4

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

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

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

Sep 13, 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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Overvoltage category III

[Ith] conventional free air thermal
current

Irms rated making capacity 300 A at 440 V for power circuit conforming to IEC 60947

Rated breaking capacity 300 A at 440 V for power circuit conforming to IEC 60947

[Icw] rated short-time withstand current 145 A <= 40 °C 10 s power circuit

Associated fuse rating 35 A gG at <= 690 V coordination type 2 for power circuit

Average impedance 2.5 mOhm at 50 Hz - Ith 32 A for power circuit

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

Electrical durability 1.65 Mcycles 18 A AC-3 at Ue <= 440 V

Power dissipation per pole 0.8 W AC-3

Protective cover With

Mounting support Plate

Standards CSA C22.2 No 14

Product certifications BV

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

32 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

240 A <= 40 °C 1 s power circuit
40 A <= 40 °C 10 min power circuit
84 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

50 A gG at <= 690 V coordination type 1 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 Mcycles 32 A AC-1 at Ue <= 440 V

2.5 W AC-1

Rail

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

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

end
Power circuit : screw clamp terminals 1 cable(s) 1...6 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) 1.5...6 mm² - cable stiffness: flexible - without cable
end
Power circuit : screw clamp terminals 2 cable(s) 1.5...6 mm² - cable stiffness: flexible - without cable
end
Power circuit : screw clamp terminals 2 cable(s) 1...4 mm² - cable stiffness: flexible - with cable end
Power circuit : screw clamp terminals 1 cable(s) 1.5...6 mm² - cable stiffness: solid - without cable
end
Power circuit : screw clamp terminals 2 cable(s) 1.5...6 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

2

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

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

Heat dissipation 2...3 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 energisation between NC and NO contact

Insulation resistance > 10 MOhm for signalling circuit

Power range 7...11 kW 380...440 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

70 VA at 20 °C (cos ϕ 0.75) 50 Hz

7 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 de-energisation between NC and NO contact

7...11 kW 480...500 V 3 phases

4...6 kW 200...240 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 77 mm

Width 45 mm

Depth 86 mm

Product weight 0.33 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 0627 - 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

LC1D18B7

Dimensions Drawings

Dimensions

(1) Including LAD 4BB
(2) Minimum electrical clearance

LC1 D09…D18 D093…D123 D099…D129

b without add-on blocks 77 99 80

b1 with LAD 4BB 94 107 95.5

with LA4 D●2

with LA4 DF, DT

with LA4 DW, DL

c without cover or add-on blocks 84 84 84

with cover, without add-on blocks86 86 86

c1 with LAD N or C (2 or 4 contacts) 117 117 117

c2 with LA6 DK10, LAD 6K10 129 129 129

c3 with LAD T, R, S 137 137 137

with LAD T, R, S and sealing cover141 141 141

(1) Including LAD 4BB.

110

119

126

(1)

(1)

(1)

123

132

139

(1)

(1)

(1)

111.5

120.5

127.5

(1)

(1)

(1)

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Product data sheet

Connections and Schema

Wiring

LC1D18B7

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Product data sheet

LC1D18B7

Motor Starter BOM

Our Proposal - Type 1 : Circuit Breaker + Contactor for Motor Power 7,5 kW and 415 VAC

Motor power

(kW)

7.5 15

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 (*)

GV2ME20 LC1D18B7

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