| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Breaker Type | |
| Mounting Type | |
| Number of Poles |
The Sensata APL/UPL series APL111RR-1817-2 is a hydraulic magnetic circuit protector designed for reliable power switching and circuit control. It features a lever actuator for manual operation, functioning like an ON-OFF switch. In case of an overload, the internal mechanism trips, opening the contacts and forcibly returning the handle to the OFF position. This protector is 'trip free,' meaning it cannot be held closed during an overload condition.
This specific model, APL111RR-1817-2, is a 3-pole unit designed for panel mounting. It is part of a legacy product line, and Sensata Technologies recommends the Airpax™ IAL series for new design-ins. While designed for industrial, military, and information processing applications, its precision operation makes it suitable for various systems requiring reliable circuit protection.
Most versions of the APL family are recognized by UL per UL STD. 1077 as supplementary protectors and certified by CSA per CSA STD. C22.2–No. 235 as supplementary protectors. The APL/UPL line offers many configurations, including multi-pole assemblies with a mix of current ratings, delays, and internal circuit configurations.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Sensata APL111RR-1817-2 is a hydraulic magnetic circuit protector.
This circuit breaker has 3 poles.
It features a lever actuator.
The mounting type is panel mount.
No, the APL/UPL series is a legacy product and no new design-in orders are being accepted.