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Specification & Description
| Specification | Description |
|---|---|
| Part Number | CA2KN40M7 |
| Manufacturer | Schneider |
| Product Type | Control Relay |
| Series | TeSys K |
| Contact Composition | 4 Normally Open (NO) |
| Rated Operational Voltage | <= 690 V, <= 400 Hz |
| Control Circuit Type | AC 50/60 Hz |
| Control Circuit Voltage | 220...230 V AC 50/60 Hz |
| Conventional Free Air Thermal Current | 10 A at <= 50 °C |
| Rated Making Capacity | 110 A conforming to IEC 60947 |
| Associated Fuse Rating | 10 A gG conforming to IEC 60947 and VDE 0660 |
| Rated Insulation Voltage | 690 V conforming to IEC 60947, 750 V conforming to VDE 0110 group C, 600 V conforming to CSA |
| Mounting Support | Plate, Rail |
| Terminal Type | Screw Clamp Terminals |
| Tightening Torque | 1.3 N.m with screwdriver |
| Operating Time | 10...20 ms for coil de-energisation and NO opening/closing |
| Mechanical Durability | 10 Mcycles |
| Operating Rate | 10000 cyc/h |
| Inrush Power in VA | 30 VA at 20 °C |
| Hold-in Power Consumption in VA | 4.5 VA at 20 °C |
| Heat Dissipation | 1.3 W |
| Minimum Switching Voltage | 17 V |
| Minimum Switching Current | 5 mA |
| Insulation Resistance | > 10 MOhm |
| Dimensions (H x W x D) | 58 x 45 x 57 mm |
| Product Weight | 0.18 kg |
| IP Degree of Protection | IP2X |
| Ambient Air Temperature for Operation | -25...50 °C |
| Ambient Air Temperature for Storage | -50...80 °C |
| Operating Altitude | 2000 m without derating |
| Flame Retardance | V1 conforming to UL 94 |
| Standards | IEC 60947, BS 5424, VDE 0660, NF C 63-140 |
| Product Certifications | CSA, UL |
| Protective Treatment | TC conforming to IEC 60068 |
| Environmental Compliance | Green Premium product, RoHS Compliant |
The Schneider CA2KN40M7 is a robust control relay from the TeSys K series, designed for seamless integration into control circuits. This relay is equipped with four normally open (NO) contacts and is capable of handling rated operational voltages up to 690V, making it suitable for a wide range of industrial applications. The control circuit operates with an AC voltage of 220...230V at 50/60 Hz, ensuring compatibility with standard power supplies.
Constructed for durability, the CA2KN40M7 boasts a mechanical endurance of 10 million cycles and an operational rate of up to 10,000 cycles per hour. It features a compact design with dimensions of 45 x 57 x 58 mm, allowing for efficient use of space on DIN rails or mounting plates. The relay's screw clamp terminals accommodate various wire sizes, ensuring secure and reliable connections.
This control relay is compliant with several international standards, including EN/IEC 60947-4-1 and UL 60947-4-1, and holds certifications such as CCC, UL, CSA, EAC, CE, and UKCA. It also meets environmental and safety requirements, with an IP2X degree of protection and a flame retardance rating of V1 conforming to UL 94.
The CA2KN40M7 is part of Schneider Electric's Green Premium product range, reflecting a commitment to sustainability by being free of substances of very high concern (SVHC) above the threshold. This makes it an environmentally responsible choice for businesses looking to minimise their ecological footprint while maintaining high standards of performance and reliability.
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Frequently Asked Questions
What is the utilisation category for this control relay?
The control relay falls under the utilisation categories AC-15 for alternating current control circuits and DC-13 for direct current control circuits.
Can this control relay be mounted on a DIN rail?
Yes, it is designed for both DIN rail and plate mounting, providing flexibility for various installation requirements.
What is the rated operational voltage for this control relay?
The rated operational voltage for the control relay is up to 690 V for circuits up to 400 Hz.
What type of terminals does this control relay have for wire connections?
It is equipped with screw clamp terminals suitable for different types of wire connections, including solid and flexible cables with or without cable ends.
What is the tightening torque specification for the terminals?
The specified tightening torque for the screw clamp terminals is 1.3 N.m, ensuring secure and reliable connections.
What is the control circuit voltage range for this relay?
The control circuit voltage range for the relay is 220 to 230 V AC at 50/60 Hz.
What is the thermal current rating for this control relay?
The conventional free air thermal current rating (Ith) is 10 A at temperatures up to 50°C.
What are the dimensions of this control relay?
The dimensions of the control relay are 45 mm in width, 57 mm in depth, and 58 mm in height.
What is the product weight?
The weight of the control relay is approximately 0.18 kg.
What is the IP degree of protection for this control relay?
The control relay has an IP2X degree of protection, providing safety against solid objects larger than 12.5 mm.
What is the ambient operating temperature range for this relay?
The relay can operate within an ambient temperature range of -25 to 50°C.
What is the mechanical durability of this control relay?
The mechanical durability of the control relay is rated at 10 million cycles, indicating its robustness and longevity.
Does this control relay comply with RoHS regulations?
Yes, the control relay is compliant with RoHS regulations, ensuring it is free from certain hazardous substances.
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