TeSys D contactor, 3 poles (3NO), for motor control applications up to 25A/690V AC-3/3e (11kW@400V). It provides a 220V 50/60Hz AC coil, 1NO+1NC built-in auxiliary contacts (NC mirror certified), connection by screw clamp terminals. For operating rates until 3600 cycles/hour and environments until 60°C, it procures high reliability and durability. Compact (45mm width), DIN-rail mounting or screw fixing. Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHS/REACh).
| Range of product |
TeSys Deca |
| Product or component type |
Contactor |
| Device short name |
LC1D |
| Contactor application |
Motor control
Resistive load |
| Utilisation category |
AC-1
AC-3
AC-4
AC-3e |
| Poles description |
3P |
| [Ue] rated operational voltage |
Power circuit: <= 690 V AC 25...400 Hz
Power circuit: <= 300 V DC |
| [Ie] rated operational current |
25 A (at <60 °C) at <= 440 V AC AC-3 for power circuit
40 A (at <60 °C) at <= 440 V AC AC-1 for power circuit
25 A (at <60 °C) at <= 440 V AC AC-3e for power circuit |
| [Uc] control circuit voltage |
220 V AC 50/60 Hz |
Complementary
| Motor power kW |
5.5 kW at 220...230 V AC 50/60 Hz (AC-3)
11 kW at 380...400 V AC 50/60 Hz (AC-3)
11 kW at 415...440 V AC 50/60 Hz (AC-3)
15 kW at 500 V AC 50/60 Hz (AC-3)
15 kW at 660...690 V AC 50/60 Hz (AC-3)
5.5 kW at 400 V AC 50/60 Hz (AC-4)
5.5 kW at 220...230 V AC 50/60 Hz (AC-3e)
11 kW at 380...400 V AC 50/60 Hz (AC-3e)
11 kW at 415...440 V AC 50/60 Hz (AC-3e)
15 kW at 500 V AC 50/60 Hz (AC-3e)
15 kW at 660...690 V AC 50/60 Hz (AC-3e) |
| Motor power hp |
3 hp at 230/240 V AC 50/60 Hz for 1 phase motors
2 hp at 115 V AC 50/60 Hz for 1 phase motors
7.5 hp at 230/240 V AC 50/60 Hz for 3 phases motors
15 hp at 460/480 V AC 50/60 Hz for 3 phases motors
20 hp at 575/600 V AC 50/60 Hz for 3 phases motors
7.5 hp at 200/208 V AC 50/60 Hz for 3 phases motors |
| Compatibility code |
LC1D |
| Pole contact composition |
3 NO |
| Protective cover |
With |
| [Ith] conventional free air thermal current |
10 A (at 60 °C) for signalling circuit
40 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
450 A at 440 V for power circuit conforming to IEC 60947 |
| Rated breaking capacity |
450 A at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current |
240 A 40 °C - 10 s for power circuit
380 A 40 °C - 1 s for power circuit
50 A 40 °C - 10 min for power circuit
120 A 40 °C - 1 min 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
63 A gG at <= 690 V coordination type 1 for power circuit
40 A gG at <= 690 V coordination type 2 for power circuit |
| Average impedance |
2 mOhm - Ith 40 A 50 Hz for power circuit |
| Power dissipation per pole |
3.2 W AC-1
1.25 W AC-3
1.25 W AC-3e |
| [Ui] rated insulation voltage |
Power circuit: 690 V conforming to IEC 60947-4-1
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 |
| Overvoltage category |
III |
| pollution degree |
3 |
| [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 |
| Electrical durability |
1.65 Mcycles 25 A AC-3 at Ue <= 440 V
1.4 Mcycles 40 A AC-1 at Ue <= 440 V
1.65 Mcycles 25 A AC-3e at Ue <= 440 V |
| Control circuit type |
AC at 50/60 Hz standard |
| 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 |
12...22 ms closing
4...19 ms opening |
| Maximum operating rate |
3600 cyc/h at 60 °C |
| Connections - terminals |
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 2 1…2.5 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 2.5…10 mm² - cable stiffness: flexible without cable end
Power circuit: screw clamp terminals 2 2.5…10 mm² - cable stiffness: flexible without cable end
Power circuit: screw clamp terminals 1 1…10 mm² - cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 2 1.5…6 mm² - cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 1 1.5…10 mm² - cable stiffness: solid without cable end
Power circuit: screw clamp terminals 2 2.5…10 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: 2.5 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
Power circuit: 2.5 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 |
Plate
Rail |
Environment
| Standards |
CSA C22.2 No 14
EN 60947-4-1
EN 60947-5-1
IEC 60947-4-1
IEC 60947-5-1
UL 60947-4-1
IEC 60335-1:Clause 30.2
IEC 60335-2-40:Annex JJ
UL 60335-2-40:Annex JJ
CSA C22.2 No 60947-4-1 |
| Product certifications |
UL
CCC
CSA
Marine
UKCA
EAC
CB Scheme |
| 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 (8 Gn for 11 ms) |
| Height |
85 mm |
| Width |
45 mm |
| Depth |
92 mm |
| Net weight |
0.37 kg |
Schneider Electric LC1D25 25A Contactor | TeSys D 3 Pole Industrial Magnetic Contactor
The Schneider Electric LC1D25 is a premium 25 Amp 3 Pole Contactor from the internationally trusted TeSys D Series, engineered for reliable switching and control of three-phase motors and industrial electrical loads. Designed for demanding industrial environments, the LC1D25 offers exceptional electrical performance, long mechanical life, and dependable operation, making it a preferred choice for panel builders, OEMs, electrical contractors, and maintenance professionals.
Rated at 25A AC-3, the LC1D25 is suitable for controlling three-phase induction motors up to 11kW at 400V AC. Its compact 45mm frame saves valuable panel space while maintaining excellent switching capability. The contactor comes with 3 Normally Open (3NO) main contacts and 1 Normally Open (NO) + 1 Normally Closed (NC) built-in auxiliary contacts, reducing the need for additional accessories in many control circuits. It is fully compatible with Schneider Electric LRD Series Thermal Overload Relays, allowing you to build a complete and reliable motor starter for enhanced motor protection.
Manufactured in accordance with IEC standards, the LC1D25 delivers reliable performance in industrial automation systems, HVAC equipment, pumps, compressors, conveyors, packaging machines, and manufacturing plants. Its versatile design supports both DIN rail and panel mounting, making installation quick and convenient.
Key Features
• Genuine Schneider Electric TeSys D Series Contactor
• Rated operational current: 25A (AC-3)
• Controls motors up to 11kW at 400V AC
• 3 Pole (3NO) main contacts
• Built-in 1 NO + 1 NC auxiliary contacts
• Compact 45mm frame design
• Compatible with Schneider LRD Series thermal overload relays
• DIN rail or panel mounting
• High electrical and mechanical durability
• Designed for frequent motor switching applications
Technical Specifications
• Model: LC1D25
• Brand: Schneider Electric
• Series: TeSys D
• Product Type: Magnetic Contactor
• Rated Operational Current (AC-3): 25A
• Rated Thermal Current (AC-1): 40A
• Motor Rating: Up to 11kW at 400V AC
• Main Contacts: 3 Pole (3NO)
• Auxiliary Contacts: 1 NO + 1 NC (Built-in)
• Mounting Type: DIN Rail / Panel Mount
• Compatible Overload Relay: Schneider LRD Series
• Standards: IEC 60947-4-1
Applications
• Motor Control Centers (MCC Panels)
• Industrial control panels
• Three-phase motor starters
• PLC automation systems
• Pump control panels
• Compressors and HVAC systems
• Conveyor systems
• Packaging and processing machinery
• Manufacturing plants
• Industrial automation and OEM equipment
Why Buy From Voltkart?
• Genuine Schneider Electric products
• GST invoice provided with every order
• Pan India delivery in 5–7 days
• Bulk pricing available on WhatsApp
• Expert technical support for product selection
Frequently Asked Questions
Q: What is the current rating of the Schneider LC1D25?
A: The Schneider Electric LC1D25 has an AC-3 operational current rating of 25A and is suitable for controlling three-phase motors up to 11kW at 400V AC.
Q: Can the LC1D25 be used with a thermal overload relay?
A: Yes. The LC1D25 is fully compatible with Schneider Electric LRD Series Thermal Overload Relays, allowing you to create a complete motor starter with dependable overload protection.
Q: Where is the Schneider LC1D25 commonly used?
A: The LC1D25 is widely used in industrial control panels, motor control centers, PLC automation systems, HVAC equipment, pumps, compressors, conveyor systems, packaging machinery, and manufacturing plants requiring reliable motor switching.
