AA3-B0-34-620-3B2-C
Littelfuse Inc.
3-pole magnetic (hydraulic delay) circuit breaker rated for 20A at 277V. Panel mounted with lever actuator, approved by CCC, CSA, and UL.
| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Mounting Type | |
| Number of Poles | |
| Voltage Rating |
The Sensata Technologies, Airpax APL111-1-42-203-A is a magnetic hydraulic delay circuit breaker designed for reliable circuit protection and power switching. This model features a 20A current rating and a voltage rating of 277V AC, with a DC voltage rating of 65V. It is a 3-pole unit with a lever actuator for manual operation.
Designed for panel mounting, this circuit breaker offers robust protection for various applications. The magnetic-hydraulic delay mechanism ensures that the circuit opens upon overload conditions, even if the handle is held in the ON position, providing a trip-free operation. The APL/UPL series, to which this part belongs, is recognized by UL and certified by CSA as supplementary protectors.
This legacy product is suitable for industrial, military, and information processing applications where precision operation is required. While it is a legacy product, its specifications make it a reliable choice for existing designs. Sensata Technologies recommends the Airpax™ IAL series for new design-ins.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 20A.
The AC voltage rating is 277V.
It has 3 poles.
It uses a magnetic hydraulic delay mechanism.
The mounting type is Panel Mount.
The DC voltage rating is 65V.