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Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Part Number | LA1KN31 |
| Manufacturer | Schneider |
| Product Type | Auxiliary Contact Block |
| Device Short Name | LA1 |
| Range Compatibility | TeSys K LC1K, TeSys K CA2K, TeSys K CA3K |
| Mounting Location | Front |
| Pole Contact Composition | 3 Normally Open (NO) + 1 Normally Closed (NC) |
| Contacts Operation | Instantaneous |
| Rated Operational Voltage (Ue) | 690 V AC 25...400 Hz |
| Rated Insulation Voltage (Ui) | 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 |
| Conventional Free Air Thermal Current (Ith) | 10 A at 50 °C (122 °F) |
| 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 |
| Product Certifications | CB Scheme, CCC, UL, CSA, CE, UKCA |
| Rated Making Capacity (Irms) | 110 A at <= 690 V AC conforming to IEC 60947 |
| Permissible Short-Time Rating | 80 A for 1 s, 60 A for 500 ms, 110 A for 100 ms |
| Associated Fuse Rating | 10 A gG at <= 690 V conforming to IEC 60947 |
| Minimum Switching Current | 5 mA |
| Minimum Switching Voltage | 17 V |
| Non-Overlap Distance | 0.5 mm |
| Insulation Resistance | > 10 MOhm |
| Connections - Terminals | Screw clamp terminals for cables 0.34…1.5 mm² flexible with cable end, 0.75…4 mm² flexible without cable end, 1.5…4 mm² solid |
| Tightening Torque | 1.3 N.m with screwdriver Philips No 2 or pozidriv No 2 |
| Dimensions (Height x Width x Depth) | 30 mm x 38 mm x 35 mm |
| Net Weight | 0.045 kg |
| Environmental Characteristic | Normal environment |
| IP Degree of Protection | IP20 conforming to IEC 60529 |
| Ambient Air Temperature for Operation | -25…50 °C (-13…122 °F) |
| Ambient Air Temperature for Storage | -50…80 °C (-58…176 °F) |
| Operating Altitude | 2000 m without derating |
This auxiliary contact block is designed for use with TeSys K control relays and contactors, including the LC1K, CA2K, and CA3K series.
Yes, it is intended for front mounting on compatible TeSys K devices.
The contact composition includes 3 normally open (NO) contacts and 1 normally closed (NC) contact.
The rated operational voltage is 690 V AC at frequencies ranging from 25 to 400 Hz.
It is equipped with screw clamp terminals that can accommodate various cable sizes and types.
The rated insulation voltage is 690 V, conforming to IEC standards, and 600 V in accordance with UL and CSA standards.
The conventional free air thermal current rating is 10 A at 50°C.
The auxiliary contact block has an IP20 degree of protection, conforming to IEC 60529.
It can operate in ambient air temperatures ranging from -25 to 50°C and can be stored in temperatures from -50 to 80°C. It is also rated for operation at altitudes up to 2000 metres.
It holds several product certifications, including CB Scheme, CCC, UL, CSA, CE, and UKCA.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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