LC1D18B7 Schneider Contc Electric
- Control circuit voltage: 24V AC 50/60Hz
- Rated breaking capacity: 250A at 440V for power circuit conforming to IEC 60947
- Product certifications: BV, CCC, CSA, DNV, GL, GOST, RINA, UL
Product Description
From the TeSys LC1D series, a 3-pole (3 NO) category AC-1 / AC-3 contactor rated at 18A (AC-3) / 32A (AC-1) with a 24V AC coil.
Technical Specification
- Range: TeSys
- Product or component type: Contactor
- Device short name: LC1D
- Contactor application:
- Resistive load
- Motor control
- Utilisation category:
- AC-4
- AC-1
- AC-3
- Poles description: 3P
- Power 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
- 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
- Overvoltage category: III
- [Ith] conventional free air thermal current:
- 32 A at <= 60 °C for power circuit
- 10 A at <= 60 °C for signalling circuit
- Standards:
- CSA C22.2 No 14
- EN 60947-4-1
- EN 60947-5-1
- IEC 60947-4-1
- IEC 60947-5-1
- UL 508
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
- 0.8...1.1 Uc operational at 60 °C, AC 50 Hz
- 0.85...1.1 Uc operational at 60 °C, AC 60 Hz
- Inrush power in VA
- 70 VA at 20 °C (cos ϕ 0.75) 60 Hz
- 70 VA at 20 °C (cos ϕ 0.75) 50 Hz
- Hold-in power consumption in VA
- 7.5 VA at 20 °C (cos ϕ 0.3) 60 Hz
- 7 VA at 20 °C (cos ϕ 0.3) 50 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
- Type mirror contact (1 NC) conforming to IEC 60947-4-1
- 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
- 1.5 ms on de-energisation between NC and NO contact
- Insulation resistance: > 10 MOhm for signalling circuit