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Specification & Description
| Specification | Description |
|---|---|
| Part Number | CA3SK11BD |
| Manufacturer | Telemecanique |
| Series | TeSys |
| Product Type | Control Relay |
| Control Circuit Voltage | 24 V dc |
| Operational Current | 10 A |
| Contact Composition | SPDT (Single Pole Double Throw) |
| Rated Operational Voltage | Up to 600 V ac |
| Dimensions | 55.5 x 56 x 27 mm |
| Maximum Operating Rate | 1200 cyc/h |
| Inrush Power | 2.2 W at 20 °C |
| Hold-in Power Consumption | 2.2 W at 20 °C |
| Heat Dissipation | 2.2 W |
| Mechanical Durability | 10 Mcycles |
| Standards | VDE 0660, BS 5424, NF C 63-110, IEC 60947 |
| Product Certifications | cULus |
| IP Degree of Protection | IP2x |
| Protective Treatment | TC conforming to IEC 60068 |
| Ambient Air Temperature for Operation | -20…50 °C |
| Ambient Air Temperature for Storage | -50…70 °C |
| Operating Altitude | 2000 m without derating |
| Sustainable Offer Status | Green Premium product |
| REACh Regulation | REACh Declaration |
| EU RoHS Directive | Compliant |
| Mercury Free | Yes |
| China RoHS Regulation | China RoHS declaration |
| Environmental Disclosure | Product Environmental Profile |
| Circularity Profile | End of Life Information |
The Telemecanique TeSys Series CA3SK11BD control relay is a compact and reliable component designed for seamless integration into control circuits. This device is engineered to facilitate the control of electromechanical processes within a wide range of industrial applications. With a utilisation category of AC-15 and DC-13, it is suitable for operations at system voltages up to 690 V and a control circuit voltage of 24 V DC.
The relay features a pole contact composition of 1 NO (Normally Open) + 1 NC (Normally Closed), making it versatile for various switching tasks. The conventional free air thermal current is rated at 10 A at temperatures up to 55°C, ensuring robust performance in demanding environments. The rated insulation voltage stands at 690 V, adhering to multiple international standards such as BS 5424, IEC 60947, and others, which underscores its global applicability and compliance.
Mounting support options include both plate and rail, providing flexibility for installation. Connection to the relay is made easy with screw clamp terminals that accommodate a range of cable sizes and types, ensuring a secure and reliable electrical connection.
The CA3SK11BD is designed with an operating altitude of up to 2000 m without derating, making it suitable for use in various geographical locations and conditions. Its mechanical durability is impressive, with a rating of 10 million cycles, and it can handle an operating rate of 1200 cycles per hour, highlighting its capability to withstand high-frequency operations.
With dimensions of 56 mm in height, 27 mm in width, and 55.5 mm in depth, and a net weight of 0.132 kg, this control relay is designed to fit into tight spaces without compromising on power or functionality. The TeSys Series CA3SK11BD is a testament to Telemecanique's commitment to quality, reliability, and performance in industrial control components.
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Frequently Asked Questions
What is the utilisation category for this control relay?
The control relay is suitable for utilisation categories AC-15 and DC-13, making it appropriate for control circuit applications.
Can you describe the contact composition of the relay?
The relay features a pole contact composition of 1 Normally Open (NO) and 1 Normally Closed (NC) contact.
What is the rated operational voltage for this relay?
The rated operational voltage for the relay is less than or equal to 690 V for systems up to 400 Hz.
What type of control circuit voltage does the relay use?
This relay uses a DC standard control circuit voltage of 24 V DC.
What is the conventional free air thermal current rating?
The conventional free air thermal current rating for this relay is 10 A at temperatures up to 55°C.
What are the dimensions of the relay?
The dimensions of the relay are 56 mm in height, 27 mm in width, and 55.5 mm in depth.
What is the mechanical durability of the relay?
The mechanical durability of the relay is rated at 10 million cycles, indicating its robustness for repeated use.
What is the maximum operating rate for this relay?
The maximum operating rate for the relay is 1200 cycles per hour.
What are the environmental operating conditions for the relay?
The relay can operate in ambient air temperatures ranging from -20°C to 50°C and can be stored in temperatures from -50°C to 70°C. It is also rated for operation at altitudes up to 2000 metres without derating.
What type of connections does the relay support?
The relay supports screw clamp terminal connections for various cable sizes and types, both solid and flexible, with and without cable ends.
What is the IP degree of protection for this relay?
The relay has an IP degree of protection of IP2X.
What is the tightening torque for the relay's terminals?
The recommended tightening torque for the screw clamp terminals is 0.8 N.m, using a pozidriv No 1 screw head.
What is the inrush power and hold-in power consumption of the relay?
The inrush power and hold-in power consumption of the relay are both rated at 2.2 W at an ambient temperature of 20°C.
What standards and certifications does the relay comply with?
The relay complies with several standards including VDE 0660, BS 5424, NF C 63-110, and IEC 60947. It also holds product certifications such as cULus.
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