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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 months 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 | CA3KN31BD |
| Manufacturer | Schneider |
| Series | TeSys CAK |
| Product Type | Control Relay |
| Contact Composition | 3 Normally Open (NO); 1 Normally Closed (NC) |
| Rated Operational Voltage (Ue) | Up to 690 V AC, 400 Hz |
| Control Circuit Voltage (Uc) | 24 V DC |
| Conventional Free Air Thermal Current (Ith) | 10 A at ≤ 50°C (122°F) |
| Rated Making Capacity (Irms) | 110 A conforming to IEC 60947 |
| Associated Fuse Rating | 10 A gG conforming to IEC 60947 and VDE 0660 |
| Rated Insulation Voltage (Ui) | 690 V conforming to IEC 60947, 750 V conforming to VDE 0110 group C, 600 V conforming to CSA C22.2 No 14 |
| Mounting Support | Plate, Rail |
| Connection Terminals | Screw clamp terminals for cables 1.5...4 mm² (solid) and 0.75...4 mm² (flexible) |
| Tightening Torque | 1.3 N.m with screwdriver flat Ø 6 mm or Philips No 2 |
| Operating Time | 10 ms coil de-energisation and NO opening, 25...35 ms coil energisation and NC opening |
| Mechanical Durability | 20 Million cycles |
| Maximum Operating Rate | 10,000 cycles per hour |
| Immunity to Microbreaks | 2 ms |
| Inrush Power | 3 W at 20°C (68°F) |
| Hold-in Power Consumption | 3 W at 20°C (68°F) |
| Heat Dissipation | 3 W |
| Minimum Switching Voltage | 17 V |
| Minimum Switching Current | 5 mA |
| Non-overlap Distance | 0.5 mm |
| Insulation Resistance | > 10 MOhm |
| Dimensions (Height x Width x Depth) | 58 mm x 45 mm x 57 mm |
| IP Degree of Protection | IP2x |
| Ambient Air Temperature for Operation | -25...50°C (-13...122°F) |
| Ambient Air Temperature for Storage | -50...80°C (-58...176°F) |
| Operating Altitude | Up to 2000 m without derating |
| Flame Retardance | V1 conforming to UL 94 |
| Mechanical Robustness | Vibrations: contactor open 2 Gn, 5...300 Hz; contactor closed 4 Gn, 5...300 Hz. Shocks: contactor open 10 Gn for 11 ms, contactor closed 15 Gn for 11 ms |
| Standards | BS 5424, IEC 60947, NF C 63-140, VDE 0660 |
| Product Certifications | CSA, UL |
The control relay is suitable for utilisation categories AC-15 and DC-13, making it versatile for control circuit applications.
Yes, the relay is designed for DIN rail mounting, which facilitates easy installation and maintenance.
The relay supports screw clamp terminals for solid and flexible cables, providing a secure and reliable connection.
The control circuit voltage for the CA3KN31BD relay is 24 V DC, standard for DC control circuits.
The rated operational voltage for the relay is up to 690 V for systems up to 400 Hz.
The conventional free air thermal current rating (Ith) for this relay is 10 A at a temperature of up to 50°C.
The relay has an IP degree of protection of IP2X, offering protection against solid objects larger than 12.5 mm.
The dimensions of the relay are 45 mm in width, 57 mm in depth, and 58 mm in height.
The mechanical durability of the relay is rated at 20 million cycles, indicating a long operational lifespan under normal conditions.
Yes, the relay is compliant with several environmental regulations, including REACh, EU RoHS, and it is a Green Premium product.
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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