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Specification & Description
| Specification | Description |
|---|---|
| Part Number | CAD323BL |
| Manufacturer | Schneider Electric |
| Product Type | Control Relay |
| Device Short Name | CAD |
| Contactor Application | Control circuit |
| Utilisation Category | AC-14, AC-15, DC-13 |
| Pole Contact Composition | 3 NO (Normally Open) + 2 NC (Normally Closed) |
| Rated Operational Voltage | <= 690 V AC 25...400 Hz |
| Control Circuit Type | DC low consumption |
| Control Circuit Voltage | 24 V DC |
| Rated Impulse Withstand Voltage | 6 kV conforming to IEC 60947 |
| Conventional Free Air Thermal Current | 10 A at <= 140 °F (60 °C) |
| Rated Making Capacity | 140 A AC conforming to IEC 60947-5-1, 250 A DC conforming to IEC 60947-5-1 |
| Rated Short-Time Withstand Current | 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 | 690 V conforming to IEC 60947-5-1, 600 V certifications UL, 600 V certifications CSA |
| Mounting Support | Plate, Rail |
| Connections - Terminals | Spring terminals for cables 1...2.5 mm², flexible or solid without cable end |
| Control Circuit Voltage Limits | 0.1...0.25 Uc drop-out, 0.7...1.25 Uc operational |
| Operating Time | 65...88 ms coil energisation and NO closing, 14...25 ms coil de-energisation and NO opening |
| Mechanical Durability | 30 Mcycles |
| Operating Rate | 180 cyc/mn |
| Time Constant | 40 ms |
| Inrush Power in W | 2.4 W at 68 °F (20 °C) |
| Hold-In Power Consumption in W | 2.4 W at 68 °F (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 |
| Mechanical Robustness | Shocks control relay open 10 Gn for 11 ms, closed 15 Gn for 11 ms |
| Vibrations | Control relay open 2 Gn, 5...300 Hz, closed 4 Gn, 5...300 Hz |
| Height | 3.9 in (99 mm) |
| Width | 1.77 in (45 mm) |
| Depth | 3.66 in (93 mm) |
| Net Weight | 1.28 lb(US) (0.58 kg) |
| Standards | EN/IEC 60947-5-1, GB/T 14048.5, UL 60947-5-1, CSA C22.2 No 60947-5-1, JIS C8201-5-1 |
| Product Certifications | CB Scheme, CCC, UL, CSA, EAC, CE, UKCA |
| IP Degree of Protection | IP2X conforming to VDE 0106 |
| Protective Treatment | TH conforming to IEC 60068 |
| Ambient Air Temperature for Operation | -40…60 °C, 60…70 °C with derating |
| Ambient Air Temperature for Storage | -60…80 °C |
| Operating Altitude | 0...3000 m without derating |
| Sustainable Offer Status | Green Premium product |
| REACh Regulation | REACh Declaration |
| EU RoHS Directive | Compliant with Exemptions |
| Mercury Free | Yes |
| China RoHS Regulation | China RoHS Declaration |
| Environmental Disclosure | Product Environmental Profile, Circularity Profile |
| End Of Life Information | WEEE - The product must be disposed on European Union markets following specific waste collection |
The Schneider CAD323BL is a high-performance control relay from the TeSys product range, designed to facilitate the control of electric circuits in a variety of industrial applications. This relay is equipped with 3 normally open (NO) and 2 normally closed (NC) contacts, making it versatile for integration into numerous control systems. With a rated operational voltage of up to 690 V AC and a control circuit voltage of 24 V DC, it is suitable for a wide range of operating environments.
The CAD323BL features a low consumption DC coil, ensuring energy efficiency during operation. It has a robust construction with a rated impulse withstand voltage of 6 kV, conforming to IEC 60947 standards. The conventional free air thermal current is rated at 10 A at 60°C, with a rated making capacity of 140 A for AC and 250 A for DC applications, according to IEC 60947-5-1.
Designed for easy installation, the CAD323BL can be mounted on a plate or rail and offers spring terminals for secure and reliable wire connections. It supports a variety of wire sizes and types, providing flexibility for different wiring requirements. The relay's mechanical durability is proven with a rating of 30 million cycles, and it can operate at a maximum rate of 180 cycles per minute.
The CAD323BL is a Green Premium product, reflecting Schneider Electric's commitment to sustainability and compliance with environmental regulations. It is designed for a long operational life and is crafted to meet the rigorous standards of the industry, ensuring reliable performance in demanding conditions. Whether used in control panels, automation systems, or complex machinery, this control relay is an essential component for efficient and effective electrical control.
Commonly Asked Questions
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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-14, AC-15, and DC-13, making it suitable for various control circuit applications.
Can you describe the contact composition of this relay?
The relay features a pole contact composition of 3 NO (Normally Open) + 2 NC (Normally Closed) contacts.
What is the rated operational voltage for this device?
The rated operational voltage for the CAD323BL is less than or equal to 690 V AC at frequencies ranging from 25 to 400 Hz.
What type of control circuit is used in this relay?
This relay utilises a DC low consumption control circuit, which is designed to be energy-efficient.
What are the control circuit voltage limits?
The control circuit voltage limits range from 0.1 to 0.25 Uc for drop-out and 0.7 to 1.25 Uc for operational conditions.
What is the mechanical durability of this relay?
The mechanical durability of the relay is rated at 30 million cycles, indicating a long-lasting performance under normal operating conditions.
What is the maximum operating rate for this relay?
The maximum operating rate for the relay is 180 cycles per minute, which allows for a high frequency of operations.
What are the dimensions and weight of this control relay?
The control relay has a height of 99 mm, a width of 45 mm, and a depth of 93 mm, with a net weight of 0.58 kg.
What is the inrush power and hold-in power consumption?
The inrush power is 2.4 W and the hold-in power consumption is also 2.4 W, both measured at an ambient temperature of 20°C.
What is the minimum switching voltage and current for this relay?
The minimum switching voltage is 17 V and the minimum switching current is 5 mA, ensuring reliable operation even at low signal levels.
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