External Mount Trapped Key Control Isolation Switch with Lockout Dust Cover (SS-ISB-CB-LT)
The SS-ISB-CB-LT is used for isolating an electrical control circuit. Turning the key to the OFF position opens the safety contacts, allowing the key to be removed and transferred to the next stage in the Trapped Key System. The SS-ISB-CB-LT is enclosed within a robust 316 stainless steel body suitable for washdown environments.
- Manufactured from 316 Grade Stainless Steel
- Ingress Protection up to IP69K
- 2NC + 2NO, 3NC + 1NO or 4NC Monitoring Contact Blocks
- Connection via 3 x M20
- Includes Lockout Dust Cover
- Part Numbers
- Technical Specifications
- Technical Drawings
- Downloads
- Accessories
- Related Products
- Sistema & Certificates
| Part Number | Description | Configuration | Key Included |
|---|---|---|---|
| SS-ISB-CB-22-M-LT | Control Switch Box 2NC 2NO M20 - Lockout Dust Cover | 2 N/C + 2 N/O | NO |
| SS-ISB-CB-31-M-LT | Control Switch Box 3NC 1NO M20 - Lockout Dust Cover | 3 N/C + 1 N/O | NO |
| SS-ISB-CB-40-M-LT | Control Switch Box 4NC M20 - Lockout Dust Cover | 4 N/C | NO |
| Note |
|---|
| Key sold separately |
| Technical Data | |
|---|---|
| Approvals | cULus |
| Enclosure Material | 316 Grade Stainless Steel |
| Safety Contact type | IEC 60947-5-1 Double break Type Zb |
| Termination | Clamp up to 2.5 sq. mm conductors |
| Rating | Utilisation Category : AC15 |
| Operational Rating | AC15 A300 240V. 3A /120V 6A. ac |
| Thermal Current (Ith) | 10A. |
| Rated Insulation Voltage (Ui) | 500V |
| Withstand Voltage (Uimp) | 2500V. |
| Short Circuit Overload Protection | Fuse Externally 10A. (FF) |
| Operating Temperature | -25 ... +80 °C |
| Enclosure Protection | IP67, IP69K (NEMA 6) |
| Mechanical Life (B10d) | 1,000,000 cycles |




