Experience reliable and efficient electrical switching with the Schneider Electric LC1D18B7 TeSys D Contactor. This three-pole (3P) contactor is equipped with three normally open (3 NO) contacts and is capable of handling AC3 applications at 440V and 18A. With a 24V AC coil, it's designed for seamless integration into your electrical control systems.
Key Features:
Three-Pole Contact: The LC1D18B7 contactor offers three poles, providing essential switching capabilities for your electrical systems.
Three Normally Open Contacts: It includes three normally open (NO) contacts for versatile control options.
AC3 Rating: Designed for AC3 applications, making it suitable for a wide range of electrical systems.
Voltage and Current Rating: With a voltage rating of 440V and a current rating of 18A, it ensures reliable performance.
24V AC Coil: Equipped with a 24V AC coil for efficient and controlled operation.
Technical Specifications:
Configuration: 3P, 3 NO
AC Rating: AC3
Voltage Rating: 440V
Current Rating: 18A
Coil Voltage: 24V AC
The Schneider Electric LC1D18B7 TeSys D Contactor is your solution for dependable and versatile electrical switching. Upgrade your control systems with this high-quality contactor.
Specifications
| Main | |
| Range of product | TeSys Deca |
| Product or component type | Contactor |
| Device short name | LC1D |
| contactor application | Resistive load |
| Motor control | |
| utilisation category | AC-1 |
| AC-4 | |
| AC-3 | |
| 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 | 18 A (at <60 °C) at <= 440 V AC AC-3 for power circuit |
| 32 A (at <60 °C) at <= 440 V AC AC-1 for power circuit | |
| 18 A (at <60 °C) at <= 440 V AC AC-3e for power circuit | |
| [Uc] control circuit voltage | 24 V AC 50/60 Hz |
| Complementary | |
| Motor power kW | 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) | |
| 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 400 V AC 50/60 Hz (AC-4) | |
| 4 kW at 220...230 V AC 50/60 Hz (AC-3e) | |
| 7.5 kW at 380...400 V AC 50/60 Hz (AC-3e) | |
| 9 kW at 415...440 V AC 50/60 Hz (AC-3e) | |
| 10 kW at 500 V AC 50/60 Hz (AC-3e) | |
| 10 kW at 660...690 V AC 50/60 Hz (AC-3e) | |
| 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 | |
| Compatibility code | LC1D |
| Pole contact composition | 3 NO |
| Contact compatibility | M2 |
| Protective cover | With |
| [Ith] conventional free air thermal current | 10 A (at 60 °C) for signalling circuit |
| 32 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 | |
| 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 for power circuit |
| 240 A 40 °C - 1 s for power circuit | |
| 40 A 40 °C - 10 min for power circuit | |
| 84 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 |
| 50 A gG at <= 690 V coordination type 1 for power circuit | |
| 35 A gG at <= 690 V coordination type 2 for power circuit | |
| Average impedance | 2.5 mOhm - Ith 32 A 50 Hz for power circuit |
| Power dissipation per pole | 2.5 W AC-1 |
| 0.8 W AC-3 | |
| 0.8 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 18 A AC-3 at Ue <= 440 V |
| 1 Mcycles 32 A AC-1 at Ue <= 440 V | |
| 1.65 Mcycles 18 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 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 1.5…6 mm² - cable stiffness: flexible without cable end | |
| Power circuit: screw clamp terminals 2 1.5…6 mm² - cable stiffness: flexible without cable end | |
| Power circuit: screw clamp terminals 1 1…6 mm² - cable stiffness: flexible with cable end | |
| Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible with cable end | |
| Power circuit: screw clamp terminals 1 1.5…6 mm² - cable stiffness: solid without cable end | |
| Power circuit: screw clamp terminals 2 1.5…6 mm² - cable stiffness: solid without cable end | |
| Tightening torque | 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 flat Ø 6 mm | |
| Control 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: 1.7 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 | GOST |
| CCC | |
| CSA | |
| UL | |
| RINA | |
| BV | |
| LROS (Lloyds register of shipping) | |
| DNV | |
| GL | |
| UKCA | |
| 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 open (10 Gn for 11 ms) | |
| Shocks contactor closed (15 Gn for 11 ms) | |
| height | 77 mm |
| Width | 45 mm |
| Depth | 86 mm |
| Net weight | 0.33 kg |