ABB
ABB OTZT3L Interlock
Part No.
1SCA106530R1001
Procurement Intelligence
The OTZT3L is an interlock accessory from ABB's OTZT3L series, designed to mechanically prevent unsafe simultaneous operation of multiple switch disconnectors or control devices in electrical installations. Critical verification: confirm compatibility with the specific ABB switch disconnector model and voltage rating before procurement.
Switch disconnector safety interlock mechanism
Before ordering — verify:
| ☐ | Mechanical compatibility |
| ☐ | Installation geometry |
| ☐ | Voltage rating alignment |