AC3-B2-24-450-1H2-D
Littelfuse Inc.
The Littelfuse Inc. AC3-B2-24-450-1H2-D is a 3-pole magnetic circuit breaker. It features a 5A current rating and a 250V voltage rating.
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This Sensata UPGX666-1REC5-21769-3 is a 3-pole circuit breaker from the APG/UPG/IPG series, utilizing a magnetic hydraulic delay principle for reliable circuit protection. It features a rocker actuator and is designed for panel mount installations.
The APG/UPG/IPG series circuit protectors are suitable for various applications including data processing, broadcast equipment, vending machines, military, and marine environments. They offer low-cost power switching and accurate circuit control. Temperature compensation is not a concern, and nuisance tripping is minimized. The series is available in DC, 50/60Hz, or 400Hz versions, with single or multi-pole configurations and various actuator options.
This specific model, UPGX666-1REC5-21769-3, is recognized under UL Standard 1077 and certified by CSA as a supplementary protector. The APG series is also qualified to MIL-PRF-55629. It is important to note that the APG/UPG series is a legacy product, and new design-in orders are not accepted; Sensata Technologies recommends the Airpax™ IAG series for new designs.
| Qty | Low | High |
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| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The actuator type is rocker.
The breaker type is magnetic with hydraulic delay.
It uses panel mounting.
It has three poles.
Yes, it is RoHS3 compliant.