Front view of Schneider TeSys K mini contactor LC1K1210B7 showing 3 power poles and auxiliary contact

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Schneider TeSys K 12A 24V AC 3P Mini Contactor - LC1K1210B7

Schneider TeSys K 12A 24V AC 3P mini contactor (LC1K1210B7) for control and motor applications. Rated AC-3/AC-3e at 12 A (≤440 V), with 3 power poles (3 NO) and 1 instantaneous auxiliary contact (1 NO). Compact K-frame design for plate or 35 mm DIN-rail mounting, screw clamp terminals, IEC 60947-4-1 compliant. Suitable for small motors up to 5.5 kW (380…440 V AC) in DOL and general control duties.

Product Information

Stock Code LC1K1210B7
MPN LC1K1210B7
GTIN 3389110789744
Stock status: In stock
Price: £42.49
incl. VAT, 20% priced individually

Original price: £47.21

10% off - Save £4.72

Product Features
Current Rating 12 A (AC-3 / AC-3e at ≤ 440 V), 20 A (AC-1 at ≤ 690 V)
Control Coil 24 V AC 50/60 Hz
Contact Configuration 3P power contacts (3 NO) + 1 NO instantaneous auxiliary contact
Frame Size TeSys K (mini) ultra-compact
Terminal Type Screw clamp terminals (see conductor sizes below)
Connections - Terminals 1 conductor 1.5…4 mm² solid; 0.75…4 mm² flexible without ferrule; 0.34…2.5 mm² flexible with ferrule. Two conductors: 1.5…4 mm² solid; 0.75…4 mm² flexible; 0.34…1.5 mm² flexible with ferrule
Mounting Method Plate mount or 35 mm DIN rail
Motor Ratings (AC-3) 3 kW at 220–230 V; 5.5 kW at 380–415 V; 5.5 kW at 440 V; 4 kW at 690 V
Utilisation Categories AC-3, AC-3e, AC-1, AC-4
Mechanical Life 10 million operations (10 Mcycles)
Electrical Durability 1.3 Mcycles at 12 A AC-3 (≤440 V)
Operating Time 10–20 ms coil energisation (NO closing); 10–20 ms coil de-energisation (NO opening)
Inrush / Hold Power Inrush 30 VA (20 °C); Hold-in 4.5 VA (20 °C)
Heat Dissipation 1.3 W
Rated Insulation Voltage (Ui) Power circuit 690 V (IEC), 600 V (UL/CSA)
Rated Impulse Withstand 8 kV
Rated Breaking / Making Capacity Rated breaking: 110 A at 440 V (IEC 60947). Making capacity 144 A (power circuit) conforming to IEC 60947
Rated Short-time Withstand (Icw) Examples: 115 A (1 s at 50 °C); 105 A (5 s); 100 A (10 s); 55 A (1 min). See full datasheet for durations.
Associated Fuse Rating 25 A gG (≤ 440 V) for power circuit; 10 A gG for signalling circuit (IEC 60947)
Average Impedance 3 mΩ (Ith 20 A, 50 Hz)
Overvoltage Category III
IP Degree of Protection IP2X (VDE 0106)
Standards & Certifications EN/IEC 60947-4-1, UL 60947-4-1, CSA C22.2 No 60947-4-1; CB, CCC, UL, CSA, EAC, CE, UKCA
Operating Altitude Up to 2000 m without derating
Ambient Temperature (Storage) -50…80 °C
Mechanical Robustness Shock and vibration tested to IEC 60068-2-27 / -6 (see datasheet)
Dimensions (H×W×D) 58 × 45 × 57 mm
Net Weight 0.18 kg
Maximum Operating Rate 3600 cycles/hour
Minimum Switching (Signalling) Min current 5 mA; min voltage 17 V
Safety Reliability (B10d) B10d = 1,369,863 cycles (nominal load) per EN/ISO 13849-1; 20,000,000 cycles mechanical per EN/ISO 13849-1
Warranty 18 months (manufacturer)

Brand

Schneider Electric