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Specification & Description
| Specification | Description |
|---|---|
| Part Number | CA2KN22E7 |
| Manufacturer | Schneider Electric |
| Product Type | Control Relay |
| Device Short Name | CA2K |
| Contactor Application | Control Circuit |
| Utilisation Category | AC-15, DC-13 |
| Pole Contact Composition | 2 NO + 2 NC |
| Rated Operational Voltage | <= 690 V <= 400 Hz |
| Control Circuit Type | AC at 50/60 Hz |
| Control Circuit Voltage | 48 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 |
| Rated Insulation Voltage | 690 V conforming to IEC 60947 |
| Mounting Support | Rail, Plate |
| Connections - Terminals | Screw clamp terminals for cables 1.5…4 mm² solid and flexible with or without cable end |
| Tightening Torque | 1.3 N.m on screw clamp terminals |
| Operating Time | 10...20 ms coil de-energisation and NO opening, 5...15 ms coil energisation and NC opening |
| Mechanical Durability | 10 Mcycles |
| Maximum Operating Rate | 10000 cyc/h |
| Immunity to Microbreaks | 2 ms |
| 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 |
| Non-overlap Distance | 0.5 mm |
| Insulation Resistance | > 10 MOhm |
| Height | 58 mm |
| Width | 45 mm |
| Depth | 57 mm |
| Net Weight | 0.18 kg |
| Standards | EN/IEC 60947-4-1, GB/T 14048.4, UL 60947-4-1, CSA C22.2 No 60947-4-1, JIS C8201-4-1 |
| Product Certifications | CB Scheme, CCC, UL, CSA, EAC, CE, UKCA |
| IP Degree of Protection | IP2X |
| Protective Treatment | TC conforming to IEC 60068 |
| 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 |
| Mechanical Robustness | Vibrations: contactor open 2 Gn, 5...300 Hz, contactor closed 4 Gn, 5...300 Hz |
| Environmental Compliance | Green Premium product, REACh, EU RoHS Directive Compliant, Mercury free |
The Schneider CA2KN22E7 is a highly reliable control relay from the TeSys K range, designed to facilitate the control of electric circuits in a variety of industrial applications. This compact and robust component features a 4-pole configuration with 2 normally open (NO) and 2 normally closed (NC) contacts, making it versatile for integration into numerous control systems.
Rated for operational voltages up to 690V and suitable for use at frequencies up to 400 Hz, the CA2KN22E7 is equipped with a 48V AC control circuit voltage, ensuring compatibility with standard industrial power supplies. The relay boasts a conventional free air thermal current of 10A at 50°C and a rated making capacity of 110A conforming to IEC 60947 standards, highlighting its capacity to handle significant electrical loads.
Mounting is made easy with options for both rail and plate setups, and the relay features screw clamp terminals that accommodate a range of cable sizes, both solid and flexible, ensuring secure and reliable connections. The tightening torque specifications ensure a robust fit with standard tools.
The CA2KN22E7 is designed with durability in mind, with a mechanical endurance of 10 million cycles and the ability to operate at a maximum rate of 10,000 cycles per hour. It also has an immunity to microbreaks and a minimal switching voltage and current, ensuring consistent performance even in demanding industrial environments.
In terms of environmental resilience, the relay operates effectively within a temperature range of -25 to 50°C and is rated for use at altitudes up to 2000 meters without derating. It also meets stringent international standards, including EN/IEC 60947-4-1 and UL 60947-4-1, and holds various product certifications such as CSA and UKCA.
The CA2KN22E7 is part of Schneider Electric's Green Premium product line, which means it complies with the latest environmental regulations, including REACh and EU RoHS directives. It is mercury-free and free of other toxic heavy metals, ensuring it is a sustainable choice for modern industrial applications.
With its combination of versatility, robust performance, and compliance with environmental standards, the Schneider CA2KN22E7 control relay is an excellent choice for those seeking a reliable solution for controlling electrical circuits in industrial settings.
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Frequently Asked Questions
What is the utilisation category for this control relay?
The control relay falls under the utilisation categories of AC-15 and DC-13, making it suitable for control circuit applications.
Can you describe the contact composition of this relay?
This relay features a pole contact composition of 2 Normally Open (NO) contacts and 2 Normally Closed (NC) contacts.
What are the voltage ratings for this control relay?
The rated operational voltage for this control relay is less than or equal to 690V for alternating current at frequencies up to 400 Hz. The control circuit voltage is rated at 48V AC at 50/60 Hz.
What type of mounting support does this relay have?
The relay is designed to be mounted on a rail or a plate, providing flexibility for installation in various settings.
What are the tightening torque specifications for the terminals?
The tightening torque for the screw clamp terminals is specified at 1.3 N.m, ensuring secure and reliable connections.
What is the mechanical durability of this relay?
The mechanical durability of the relay is rated at 10 million cycles, indicating a long operational lifespan under typical conditions.
What is the maximum operating rate for this relay?
The maximum operating rate for this relay is 10,000 cycles per hour, which allows for high-frequency operation in demanding applications.
What are the environmental operating conditions for this relay?
The relay can operate in ambient air temperatures ranging from -25 to 50 degrees Celsius and can be stored in temperatures from -50 to 80 degrees Celsius. It is also rated for operation at altitudes up to 2000 meters without derating.
What is the insulation resistance of this relay?
The insulation resistance of the relay is greater than 10 MOhm, providing a high level of electrical insulation and safety.
What certifications does this control relay have?
This control relay has several product certifications, including those from CSA and UL, and complies with standards such as EN/IEC 60947-4-1 and others relevant to its safe and reliable operation.
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