Name: Schneider LC1DT20M7 | TeSys D contactor - 4P(4 NO) - AC-1 - &lt;= 440 V 20 A - 220 V AC 50/60 Hz coil
Brand: Schneider Electric
SKU: LC1DT20M7
Availability: InStock

Schneider LC1DT20M7 | TeSys D contactor – 4P(4 NO) – AC-1 – <= 440 V 20 A – 220 V AC 50/60 Hz coil

Schneider LC1DT20M7 | TeSys D Contactor – 4P (4 NO) – AC-1 – ≤ 440V 20A – 220V AC 50/60Hz Coil

1. General Description

The Schneider LC1DT20M7 is a TeSys D series contactor, designed for AC-1 applications, offering reliable switching for resistive and low-inductive loads. This 4-pole (4P) contactor features four normally open (4 NO) contacts and operates with a 220V AC coil at 50/60Hz.

2. Technical Specifications

Series: TeSys D
Product Type: Contactor
Number of Poles: 4P (Four Normally Open – 4 NO)
Rated Operational Voltage: ≤ 440V AC
Rated Current (AC-1): 20A
Coil Voltage: 220V AC, 50/60Hz
Electrical Durability: Designed for high endurance
Mounting Type: DIN rail or panel mounting
Contact Material: High-performance silver alloy

3. Key Features

Reliable and Efficient: Provides consistent electrical switching with high endurance.
Compact Design: Optimized for space-saving installation in control panels.
Versatile Use: Suitable for resistive and low-inductive loads in AC-1 applications.
Quick Installation: Features easy connection terminals for fast wiring.
Low Power Consumption: Energy-efficient coil for reduced energy usage.

4. Applications

The LC1DT20M7 contactor is ideal for various electrical applications, including:

Heating and ventilation control
Lighting circuits
Power distribution panels
Industrial automation systems

5. Compliance and Standards

IEC 60947-4-1 (Standard for low-voltage switchgear and controlgear)
RoHS Compliance (Environmentally friendly, free from hazardous substances)
CE Certified (Meets European safety and performance standards)

6. Conclusion

The Schneider LC1DT20M7 is a high-performance 4P contactor, designed for AC-1 applications up to 20A. Its compact size, energy efficiency, and compliance with international standards make it a reliable choice for various industrial and commercial electrical control systems.

Main

Range

TeSys TeSys Deca

Range of product

TeSys Deca

Product or component type

Contactor

Device short name

LC1D

Contactor application

Resistive load

Utilisation category

AC-1

Poles description

[Ue] rated operational voltage

Power circuit: <= 690 V AC 25...400 Hz Power circuit: <= 300 V DC

[Ie] rated operational current

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

[Uc] control circuit voltage

220 V AC 50/60 Hz

Complementary

Compatibility code

LC1D

Pole contact composition

4 NO

Protective cover

With

[Ith] conventional free air thermal current

10 A (at 60 °C) for signalling circuit 20 A (at 60 °C) for power circuit

Irms rated making capacity

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

30 A 40 °C - 10 min for power circuit 61 A 40 °C - 1 min for power circuit 105 A 40 °C - 10 s for power circuit 210 A 40 °C - 1 s for 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 at <= 690 V coordination type 1 for power circuit 20 A gG at <= 690 V coordination type 2 for power circuit

Average impedance

2.5 mOhm - Ith 20 A 50 Hz for power circuit

Power dissipation per pole

1.56 W AC-1

[Ui] rated insulation voltage

Power circuit: 600 V CSA certified Power circuit: 600 V UL certified Signalling circuit: 690 V conforming to IEC 60947-1 Signalling circuit: 600 V CSA certified Signalling circuit: 600 V UL certified Power circuit: 690 V conforming to IEC 60947-4-1

Overvoltage category

III

Pollution degree

[Uimp] rated impulse withstand voltage

6 kV conforming to IEC 60947

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

15 Mcycles

Control circuit type

AC at 50/60 Hz

Coil technology

Without built-in suppressor module

Control circuit voltage limits

0.3...0.6 Uc (-40…70 °C):drop-out AC 50/60 Hz 0.8...1.1 Uc (-40…60 °C):operational AC 50 Hz 0.85...1.1 Uc (-40…60 °C):operational AC 60 Hz 1...1.1 Uc (60…70 °C):operational AC 50/60 Hz

Inrush power in VA

70 VA 60 Hz cos phi 0.75 (at 20 °C) 70 VA 50 Hz cos phi 0.75 (at 20 °C)

Hold-in power consumption in VA

7.5 VA 60 Hz cos phi 0.3 (at 20 °C) 7 VA 50 Hz cos phi 0.3 (at 20 °C)

Heat dissipation

2…3 W at 50/60 Hz

Operating time

4...19 ms opening 12...22 ms closing

Maximum operating rate

3600 cyc/h 60 °C

Maximum operating rate

3600 cyc/h at 60 °C

Connections - terminals

Control circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid without cable end Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: solid without cable end Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid without cable end Power circuit: screw clamp terminals 2 1…4 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: 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm 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 pozidriv No 2 Power circuit: 2.5 N.m - on screw clamp terminals - with screwdriver pozidriv No 2

Auxiliary contact composition

1 NO + 1 NC

Auxiliary contacts type

type mechanically linked 1 NO + 1 NC conforming to IEC 60947-5-1 type mirror contact 1 NC conforming to IEC 60947-4-1

Signalling circuit frequency

25...400 Hz

Minimum switching voltage

17 V for signalling circuit

Minimum switching current

5 mA for signalling circuit

Insulation resistance

> 10 MOhm for signalling circuit

Non-overlap time

1.5 ms on de-energisation between NC and NO contact 1.5 ms on energisation between NC and NO contact

Mounting support

Rail Plate

Environment

Standards

CSA C22.2 No 14 EN 60947-4-1 EN 60947-5-1 IEC 60947-4-1 IEC 60947-5-1 UL 508 IEC 60335-1

Product certifications

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

IP degree of protection

IP20 front face conforming to IEC 60529

Protective treatment

TH conforming to IEC 60068-2-30

Climatic withstand

conforming to IACS E10 exposure to damp heat conforming to IEC 60947-1 Annex Q category D exposure to damp heat

Permissible ambient air temperature around the device

-40…60 °C 60…70 °C with derating

Operating altitude

0...3000 m

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

Height

85 mm

Width

45 mm

Depth

92 mm

Net weight

0.365 kg

Packing Units

Unit Type of Package 1

PCE

Number of Units in Package 1

Package 1 Height

5.700 cm

Package 1 Width

9.500 cm

Package 1 Length

12.000 cm

Package 1 Weight

388.000 g

Unit Type of Package 2

S02

Number of Units in Package 2

Package 2 Height

15.000 cm

Package 2 Width

30.000 cm

Package 2 Length

40.000 cm

Package 2 Weight

6.700 kg

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Schneider LC1DT20M7 | TeSys D contactor – 4P(4 NO) – AC-1 – <= 440 V 20 A – 220 V AC 50/60 Hz coil

Description

Schneider LC1DT20M7 | TeSys D contactor – 4P(4 NO) – AC-1 – <= 440 V 20 A – 220 V AC 50/60 Hz coil

Schneider LC1DT20M7 | TeSys D Contactor – 4P (4 NO) – AC-1 – ≤ 440V 20A – 220V AC 50/60Hz Coil

1. General Description

2. Technical Specifications

3. Key Features

4. Applications

5. Compliance and Standards

6. Conclusion

Additional information

Specifications

Main Document

Main Document

Data Sheet : LC1DT20M7

Main Document

Data Sheet : LC1DT20M7

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