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Specification & Description
| Specification | Description |
|---|---|
| Part Number | CAD323BD |
| Manufacturer | Schneider |
| Series | TeSys D |
| Product Type | Control Relay |
| Contact Composition | 3 Normally Open (NO) + 2 Normally Closed (NC) |
| Rated Operational Voltage (Ue) | <= 690 V AC 25...400 Hz |
| Control Circuit Type | DC Standard |
| Control Circuit Voltage | 24 V DC |
| Rated Impulse Withstand Voltage | 6 kV conforming to IEC 60947 |
| Conventional Free Air Thermal Current (Ith) | 10 A at <= 60 °C |
| Rated Making Capacity | 140 A AC, 250 A DC conforming to IEC 60947-5-1 |
| Rated Short-time Withstand Current (Icw) | 100 A for 1 s, 120 A for 500 ms, 140 A for 100 ms |
| Associated Fuse Rating | 10 A gG conforming to IEC 60947-5-1 |
| Rated Insulation Voltage (Ui) | 690 V conforming to IEC 60947-5-1, 600 V certifications UL, 600 V certifications CSA |
| Mounting Support | Plate, Rail |
| Terminal Type | Spring Terminals for cables 1...2.5 mm², flexible or solid without cable end |
| Operating Time | 15...25 ms coil de-energisation and NC closing, 53...72 ms coil energisation and NO closing |
| Mechanical Durability | 30 Mcycles |
| Operating Rate | 180 cycles per minute |
| Time Constant | 28 ms |
| Inrush Power | 5.4 W at 20 °C |
| Hold-in Power Consumption | 5.4 W at 20 °C |
| Minimum Switching Voltage | 17 V |
| Minimum Switching Current | 5 mA |
| Non-overlap Time | 1.5 ms on de-energisation (between NC and NO contact) |
| Insulation Resistance | > 10 MOhm |
| Dimensions (H x W x D) | 3.9 in x 1.77 in x 3.66 in (99 mm x 45 mm x 93 mm) |
| Product Weight | 1.28 lb (0.58 kg) |
| Standards | BS 4794, EN 60947-5, IEC 60947-5-1, NF C 63-140, VDE 0660 |
| Product Certifications | CSA, UL |
| IP Degree of Protection | IP2X front face conforming to VDE 0106 |
| Protective Treatment | TH conforming to IEC 60068 |
| Ambient Air Temperature for Operation | -40...70 °C |
| Ambient Air Temperature for Storage | -60...80 °C |
| Operating Altitude | 3000 m without derating in temperature |
The Schneider CAD323BD is a robust control relay from the TeSys D series, designed to facilitate the management of control circuits within a diverse range of industrial applications. This relay is engineered to operate with a control circuit voltage of 24 V DC and is capable of handling rated operational voltages up to 690 V AC at frequencies between 25 and 400 Hz.
Featuring a pole contact composition of 3 normally open (NO) and 2 normally closed (NC) contacts, the CAD323BD is versatile and suitable for various switching tasks. It boasts a conventional free air thermal current of 10 A at temperatures up to 60°C, ensuring reliable performance even in demanding conditions.
The relay is equipped with spring terminals that can accommodate cables ranging from 1 to 2.5 mm², providing flexibility and ease of installation. The terminals are designed to work with both flexible and solid wires without the need for cable ends, streamlining the connection process.
With a rated impulse withstand voltage of 6 kV in accordance with IEC 60947 and a robust construction that includes an IP2X front face protection, the CAD323BD ensures a high level of durability and safety for long-term operation. Its compact dimensions, with a height of 99 mm, a width of 45 mm, and a depth of 93 mm, allow for efficient use of space within electrical cabinets.
The CAD323BD is also characterised by its mechanical endurance, capable of withstanding 30 million cycles, and an operating rate of 180 cycles per minute, making it a reliable choice for high-frequency applications. The relay's quick response times for coil energisation and de-energisation contribute to its efficient performance in a variety of control circuit tasks.
This control relay is a testament to Schneider's commitment to quality and reliability, making it an excellent choice for those seeking a dependable solution for their control circuit needs.
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Frequently Asked Questions
What is the utilisation category for this control relay?
The control relay falls under utilisation categories AC-14, AC-15 for alternating current, and DC-13 for direct current applications.
Can this control relay be mounted on a DIN rail?
Yes, the control relay is designed for both DIN rail mount and plate mount, providing flexibility for various installation requirements.
What type of terminals does this control relay have?
This control relay is equipped with spring terminals, which can accommodate cables with a stiffness ranging from flexible to solid, without the need for cable ends.
What is the rated operational voltage for this control relay?
The rated operational voltage for the control relay is up to 690 V AC at a frequency range of 25 to 400 Hz.
What is the control circuit voltage of this relay?
The control circuit voltage for this relay is 24 V DC.
What is the IP degree of protection for this control relay?
The control relay has an IP degree of protection of IP2X for the front face, ensuring a certain level of protection against solid objects.
What is the thermal current rating for this relay?
The conventional free air thermal current rating for this relay is 10 A at temperatures up to 60°C.
What are the dimensions and weight of this control relay?
The control relay measures 1.77 x 3.66 x 3.9 inches and weighs approximately 0.58 kg.
What is the mechanical durability of this control relay?
The mechanical durability of the control relay is rated at 30 million cycles, indicating its robustness and longevity in operation.
What are the operating and storage temperature ranges for this relay?
The operating temperature range is from -40 to 70°C, while the storage temperature range is from -60 to 80°C.
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