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Specification & Description
| Specification | Description |
|---|---|
| Part Number | CA2KN22U7 |
| Manufacturer | Schneider Electric |
| Product Type | Control Relay |
| Contact Composition | 2 Normally Open (NO) + 2 Normally Closed (NC) |
| Rated Operational Voltage | Less than or equal to 690 V, less than or equal to 400 Hz |
| Control Circuit Type | AC 50/60 Hz |
| Control Circuit Voltage | 230 to 240 V AC |
| Conventional Free Air Thermal Current | 10 A at 50 °C (122 °F) |
| 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 |
| Mounting Support | Plate, Rail |
| Connections - Terminals | Screw clamp terminals for cables ranging from 0.34 to 4 mm², both solid and flexible cables |
| Tightening Torque | 1.3 N.m for screw clamp terminals |
| Operating Time | 10 to 20 ms for coil de-energisation and NO opening, 5 to 15 ms for coil energisation and NC opening |
| Mechanical Durability | 10 Million cycles |
| Maximum Operating Rate | 10000 cycles per hour |
| Immunity to Microbreaks | 2 ms |
| Inrush Power in VA | 30 VA at 20 °C (68 °F) |
| Hold-in Power Consumption in VA | 4.5 VA at 20 °C (68 °F) |
| Heat Dissipation | 1.3 W |
| Minimum Switching Voltage | 17 V |
| Minimum Switching Current | 5 mA |
| Non-overlap Distance | 0.5 mm |
| Insulation Resistance | Greater than 10 MOhm |
| Dimensions (Height x Width x Depth) | 58 mm x 45 mm x 57 mm |
| Product Weight | 0.18 kg |
| Standards | IEC 60947, BS 5424, NF C 63-140, VDE 0660 |
| Product Certifications | CSA, UL |
| IP Degree of Protection | IP2x |
| Protective Treatment | TC conforming to IEC 60068 |
| Ambient Air Temperature for Operation | -25 to 50 °C (-13 to 122 °F) |
| Ambient Air Temperature for Storage | -50 to 80 °C (-58 to 176 °F) |
| Operating Altitude | 2000 m without derating |
| Flame Retardance | V1 conforming to UL 94, Requirement 2 conforming to NF F 16-101 and NF F 16-102 |
| 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 |
The Schneider CA2KN22U7 is a highly reliable control relay from the TeSys K series, designed to facilitate the management of electrical circuits in a variety of industrial applications. This compact and robust relay is engineered to operate with a control circuit voltage of 230 to 240 V AC at 50/60 Hz, making it suitable for use in systems with a rated operational voltage of up to 690 V and a frequency of up to 400 Hz.
Featuring a pole contact composition of 2 normally open (NO) and 2 normally closed (NC) contacts, the CA2KN22U7 offers versatility in its integration into control circuits. It is categorised under utilisation categories AC-15 and DC-13, which indicates its suitability for controlling small electromagnetic loads.
The relay boasts a conventional free air thermal current of 10 A at 50°C and a rated making capacity of 110 A conforming to IEC 60947 standards. It is also equipped with an associated fuse rating of 10 A gG in accordance with IEC 60947 and VDE 0660.
Mounting support options for the CA2KN22U7 include both plate and rail mounting, providing flexibility for installation. Connection to the relay is made easy with screw clamp terminals that can accommodate a range of wire sizes, ensuring a secure and reliable connection.
With a mechanical durability of 10 million cycles and a maximum operating rate of 10000 cycles per hour, this control relay is built to last and perform consistently in demanding environments. Its immunity to microbreaks and robust construction make it a dependable choice for industrial control applications.
The CA2KN22U7 also aligns with environmental standards, being part of Schneider Electric's Green Premium product range. This indicates compliance with the latest environmental regulations and a commitment to sustainability without compromising on performance.
Overall, the Schneider CA2KN22U7 control relay is a testament to Schneider Electric's dedication to quality, reliability, and environmental responsibility, making it an excellent choice for industrial control applications requiring precision and durability.
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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) and 2 Normally Closed (NC) contacts.
What is the rated operational voltage for this relay?
The rated operational voltage for the CA2KN22U7 is less than or equal to 690 V for frequencies up to 400 Hz.
What type of control circuit is used in this relay?
The relay utilises an Alternating Current (AC) control circuit at 50/60 Hz.
What is the control circuit voltage range for this relay?
The control circuit voltage range for this relay is 230 to 240 V AC at 50/60 Hz.
What are the mounting options for this relay?
The relay can be mounted on a plate or a rail, providing flexibility for various installation requirements.
What is the conventional free air thermal current rating?
The conventional free air thermal current rating (Ith) for this relay is 10 A at 50°C.
What is the rated insulation voltage?
The rated insulation voltage (Ui) for this relay is 690 V, conforming to IEC 60947 standards.
What are the environmental operating conditions for this relay?
The relay can operate in ambient air temperatures ranging from -25 to 50°C and can be stored in temperatures from -50 to 80°C. It is also rated for operation at altitudes up to 2000 meters without derating.
What certifications does this relay hold?
The relay is certified by standards such as EN/IEC 60947-4-1 and holds product certifications including CB Scheme, CCC, UL, CSA, EAC, CE, and UKCA.
What is the mechanical durability of this relay?
The mechanical durability of the relay is rated at 10 million cycles, ensuring a long operational lifespan for repetitive use.
How should this product be disposed of?
This product must be disposed of according to specific waste collection guidelines and should not end up in general rubbish bins.
