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The Sensata UPG666-21563-4 is a legacy hydraulic magnetic circuit protector, part of the APG/UPG/IPG series. It features a 3-pole configuration with a lever actuator and panel mount design.
This circuit breaker utilizes a current-sensitive hydraulic magnetic principle for reliable circuit protection and accurate control. It is suitable for applications requiring precision operation and is not affected by temperature compensations that impact fuses. The product is recognized under UL Standard 1077 and certified by CSA as a supplementary protector.
Designed for existing designs only, Sensata recommends the Airpax™ IAG series for new designs. The UPG circuit protector is available in various configurations, including DC, 50/60Hz, or 400Hz versions, and single or multi-pole assemblies. This specific model, UPG666-21563-4, is a 3-pole unit with a lever actuator.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Sensata UPG666-21563-4 is a magnetic hydraulic delay circuit breaker.
The UPG666-21563-4 circuit breaker has 3 poles.
The Sensata UPG666-21563-4 is designed for panel mounting.
The UPG666-21563-4 circuit breaker uses a lever actuator.
The RoHS status for the Sensata UPG666-21563-4 is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) for this part is 1 Unlimited.
The REACH status for the UPG666-21563-4 is REACH Unaffected.