Schneider Electric TeSys K Auxiliary Contact Block 3NO + 1NC Front Mounting Screw Clamp Terminals LA1KN31
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Brand : Schneider Electric
Type : Auxiliary Contact Block
Description
Schneider Electric LA1KN31 TeSys K Auxiliary Contact Block is one of the most minor contactor offerings in the market. Despite its compact size, the series offers solid performance and promises seamless integration into all applications. TeSys K is a series of compact contactors with various coil voltages and terminal connection options. The offer includes specific versions for railway applications (TeSys S207) and household appliances (TeSys S335).
Features
- Control circuits available: AC, DC, low consumption, and silent coil
- Applications: 2.2 kW, 4.5 kW, 5.5 kW in AC3 and AC4
- Terminal connection types include:
- Screw clamp
- Faston connectors
- spring clips
- Pins for circuit boards
- 1 NO or 1 NC contact integrated
- Available for 1-way motors, 2-way motors (reversing contactors), and pre-wired Star Delta version
- Includes the entire range of control relays in the same design.
- Possibility of expanding the number of auxiliary contacts using additional auxiliary contact blocks
- Possibility of protecting the motor with additional LR2K thermal relays
- Standards: IEC 60947, NF C 63-110, VDE 0660, BS 5424, UL, CSA, CE and CCC certificates.
Applications
- Simple control systems
- Interference sensitive areas, mains supply disturbed (silent contactor: LC7K)
- Suitable for use with programmable control outputs (low consumption contactor)
- Specific versions for railway applications (TeSys S207) and household appliances (TeSys S335).
| Brand | Schneider Electric |
| Item Name | Auxiliary Contact Block |
| Model | LA1KN31 |
| Conventional Free Air Thermal Current | 10 A (at 60 °C) |
| Rated Insulation Voltage | 690 V conforming to IEC 60947-5-1, 600 V conforming to UL 60947-5-1, 600 V conforming to CSA C22.2 No 60947-5-1 |
| Associated Fuse Rating | 10 A gG at <= 690 V conforming to IEC 60947 |
| Ambient Air Temperature For Storage | -50-80 °C |
| Compatibility Code | LA1 |
| Connections - Terminals | Screw clamp terminals 1 cable(s) 0.34-1.5 mm²flexible with cable end, screw clamp terminals 1 cable(s) 0.75-4 mm²flexible without cable end, screw clamp terminals 1 cable(s) 1.5-4 mm²rigid, screw clamp terminals 2 cable(s) 0.34-1.5 mm²flexible with cable end, screw clamp terminals 2 cable(s) 0.75-4 mm²flexible without cable end, screw clamp terminals 2 cable(s) 1.5-4 mm²rigid |
| Depth | 35 mm |
| Height | 30 mm |
| IP Degree Of Protection | IP20 conforming to IEC 60529 |
| Irms Rated Making Capacity | 110 A at <= 690 V AC conforming to IEC 60947 |
| Minimum Switching Current | 5 mA |
| Minimum Switching Voltage | 17 V |
| Non-overlap Time | 1.5 ms on de-energisation no overlap between NC and NO contact, 1.5 ms on energisation no overlap between NC and NO contact |
| Operating Altitude | 2000 m |
| Pole Contact Composition | 3 NO + 1 NC |
| Certifications | CB Scheme, CCC, UL, CSA, CE, UKCA |
| Protective Treatment | TH Conforming to IEC 60068 |
| Range of Product | TeSys K, TeSys K control relay |
| Rated Operational Voltage Limits | 690 V AC 25...400 Hz |
| Tightening Torque | 1.3 N.m - with screwdriver Philips No 2, 1.3 N.m - with screwdriver pozidriv No 2 |
| Width | 38 mm |
| Permissible Short-time Rating | 80 A 1 s, 60 A 500 ms, 110 A 100 ms |
| Auxiliary Contacts Operation | Instantaneous |
| Shielding Continuity Terminal | Without |
| Ambient Air Temperature For Operation | -25-50 °C |
| Standards | EN/IEC 60947-5-1, UL 60947-5-1, CSA C22.2 No 60947-5-1, GB/T 14048.5, JIS C8201-5-1 |
| Environmental Characteristic | Normal Environment |
| Insulation Resistance | > 10 MOhm |
| Mounting Location | Front |
| Range Compatibility | TeSys K LC1K, TeSys K CA2K, TeSys K CA3K |
| Weight | 0.045 kg |
