LC2DT25E7

Schneider Electric

TeSys Deca changeover contactor - 4P(4 NO) - AC-1 - <= 440 V 25 A - 48 V AC coil

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  • "LC2DT25E7 is a Schneider Electric 4-pole (4NO) TeSys D changeover contactor for AC-1 load applications up to 25A/690V. It provides 48V 50/60Hz AC coils, 2NO+2NC built-in auxiliary contacts (NC mirror contacts), power and control connections by screw clamp terminals. Equipped with pre-wired changeover power connections, and mechanical interlock. Compact (90mm width), DIN-rail mounting, it procures high reliability and durability. Available worldwide, it is multi-standards certified (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach). With pre-wired changeover power connections, mechanical interlock (without electrical interlocking). Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHS/REACh)."
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Specification Value
Non-Overlap Time 1.5 ms on de-energisation between NC and NO contact || 1.5 ms on energisation between NC and NO contact
Minimum Switching Current 5 mA for signalling circuit
Control Circuit Voltage Limits 0.3...0.6 Uc -40-60 °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
Insulation Resistance > 10 MOhm for signalling circuit
Inrush Power In Va 70-70 VA 60 Hz cos phi 0.75 (at 20 °C) || 70-70 VA 50 Hz cos phi 0.75 (at 20 °C)
Coil Technology without built-in suppressor module
Minimum Switching Voltage 17 V for signalling circuit
Signalling Circuit Frequency 25...400 Hz
Auxiliary Contacts Type mechanically linked 1 NO + 1 NC IEC 60947-5-1 || mirror contact 1 NC IEC 60947-4-1
Hold-In Power Consumption In Va 7.5-7.5 VA 60 Hz cos phi 0.3 (at 20 °C) || 7-7 VA 50 Hz cos phi 0.3 (at 20 °C)
Heat Dissipation 2-3 W 50/60 Hz
Product Certifications UL || CSA || CCC || EAC || UKCA || CB || EU-RO-MR by DNV-GL
Interlocking Type mechanical
[Uc] Control Circuit Voltage 48 V AC 50/60 Hz
[Ue] Rated Operational Voltage power circuit <= 690 V AC 25...400 Hz || power circuit <= 300 V DC
Power Dissipation Per Pole 1.56 W AC-1
Average Impedance 2.5 mOhm - Ith 25 A 50 Hz for power circuit
Auxiliary Contact Composition 1 NO + 1 NC
[Ith] Conventional Free Air Thermal Current 10 A (at 60 °C) for signalling circuit || 25 A (at 60 °C) for power circuit
Mounting Support rail || plate
Control Circuit Type AC 50/60 Hz
Standards CSA C22.2 No 60947-4-1 || EN 60947-4-1 || EN 60947-5-1 || IEC 60947-4-1 || IEC 60947-5-1 || UL 60947-4-1 || UL 60947-5-1 || CSA C22.2 No 60947-5-1 || GB/T 14048.4
Safety Reliability Level B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1 || B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1
Contactor Application resistive load
Rated Breaking Capacity 250 A at 440 V for power circuit conforming to IEC 60947
Product Or Component Type changeover contactor
Irms Rated Making Capacity 250 A at 440 V for power circuit conforming to 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
Product Name TeSys D || TeSys Deca
Associated Fuse Rating 10 A gG for signalling circuit conforming to IEC 60947-5-1 || 40 A gG at <= 690 V coordination type 1 for power circuit || 25 A gG at <= 690 V coordination type 2 for power circuit
[Uimp] Rated Impulse Withstand Voltage 6 kV IEC 60947
Connections - Terminals power circuit screw clamp terminals 1 1-4 mm²flexible without cable end || power circuit screw clamp terminals 2 1-4 mm²flexible without cable end || power circuit screw clamp terminals 1 1-4 mm²flexible with cable end || power circuit screw clamp terminals 2 1-2.5 mm²flexible with cable end || power circuit screw clamp terminals 1 1-4 mm²solid || power circuit screw clamp terminals 2 1-4 mm²solid || control circuit screw clamp terminals 1 1-4 mm²flexible without cable end || control circuit screw clamp terminals 2 1-4 mm²flexible without cable end || control circuit screw clamp terminals 1 1-4 mm²flexible with cable end || control circuit screw clamp terminals 2 1-2.5 mm²flexible with cable end || control circuit screw clamp terminals 1 1-4 mm²solid || control circuit screw clamp terminals 2 1-4 mm²solid
Range TeSys || TeSys Deca
Pole Contact Composition 4 NO
Device Presentation preassembled, with prewired power connections
Utilisation Category AC-1
[Ie] Rated Operational Current 25 A (at <60 °C) at <= 440 V AC AC-1 for power circuit
Maximum Operating Rate 3600 cyc/h 60 °C
Tightening Torque power circuit 1.7 N.m screw clamp terminals flat Ø 6 mm || power circuit 1.7 N.m screw clamp terminals Philips No 2 || control circuit 1.7 N.m screw clamp terminals flat Ø 6 mm || control circuit 1.7 N.m screw clamp terminals Philips No 2 || control circuit 1.7 N.m screw clamp terminals pozidriv No 2 || power circuit 2.5 N.m screw clamp terminals pozidriv No 2
Electrical Durability 0.8 Mcycles 25 A AC-1 <= 690 V
Mechanical Durability 15 Mcycles
Poles Description 4P
Operating Time 12...22 ms closing || 4...19 ms opening
Overvoltage Category III
[Ui] Rated Insulation Voltage power circuit 690 V IEC 60947-4-1 || power circuit 600 V CSA || power circuit 600 V UL || signalling circuit 690 V IEC 60947-1 || signalling circuit 600 V CSA || signalling circuit 600 V UL
Device Short Name LC2D
[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
Protective Cover with
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