2490-CSA - The key-operated disconnect switch is a control device in a red thermoplastic enclosure , designed for the safe management of alarm circuits, equipment lockouts, and fire protection systems . It features a key lock with double changeover contact and six individually accessible terminals , ensuring maximum installation versatility. The transparent, sealable door offers additional protection against tampering and unauthorized opening, making it ideal for professional security and control applications. Eaton
Technical Data Sheet
2490-CSA – KEY DISCONNECTOR
The 2490-CSA key-operated disconnect switch is designed to control and isolate fire circuits and security systems , providing reliable system control. Made of a red thermoplastic enclosure , it features a key lock with double changeover contact and 6 terminals for versatile connection management. The transparent, sealable door protects the device from tampering, making it ideal for professional applications where safety, reliability, and ease of use are required.
Main features:
- Type: Key switch
- Contacts: Double contact in exchange
- Terminals: 6 terminals
- Container: Red thermoplastic
- Protection: Transparent sealable door
- Application: Fire protection and security systems
Further details
The device features a double changeover contact , a configuration that offers high versatility in managing electrical circuits. This solution allows for the control and monitoring of various system functions, ensuring precise and safe operation in professional applications.
It features 6 individually accessible terminals , designed to simplify wiring and facilitate installation and maintenance. The accessible terminals allow for tidy and reliable connections, reducing system intervention times.
The transparent, sealable door provides effective protection against tampering and unauthorized opening , preserving the integrity of the disconnect switch. The option of applying a seal makes it particularly suitable for systems requiring high standards of security and access control.
Technical data sheet
| Model | 2490-CSA |
| General specifications | |
| PRODUCT LENGTH/DEPTH | 85 mm |
| PRODUCT HEIGHT | 85 mm |
| PRODUCT WIDTH | 52 mm |
| PRODUCT WEIGHT | 0.23 kg |
| CERTIFICATION | THERE IS |
| Product specifications | |
| Material | Other |



