External Mount Trapped Key Control Isolation Switch (M-ISB-CB)
The M-ISB-CB 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 M-ISB-CB is enclosed within a robust die-cast aluminum body.
- Mirror Polished Die-Cast Metal
- Ingress Protection up to IP67
- 2NC + 2NO, 3NC + 1NO or 4NC Monitoring Contact Blocks
- Connection via 3 x M20 or ½” NPT Conduits
- Part Numbers
- Technical Specifications
- Technical Drawings
- Downloads
- Accessories
- Related Products
- Sistema & Certificates
| Part Number | Part Description |
|---|---|
| M-ISB-CB-22-M | Control Switch Box 2NC 2NO M20 Die Cast |
| M-ISB-CB-31-M | Control Switch Box 3NC 1NO M20 Die Cast |
| M-ISB-CB-40-M | Control Switch Box 4NC M20 Die Cast |
| Note |
|---|
| Key sold separately |
| Technical Data | |
|---|---|
| Approvals | cULus |
| Enclosure Material | Die-Cast Metal |
| 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 |
| Mechanical Life (B10d) | 1,000,000 cycles |
