UPG666-21139-1 The Sensata UPG666-21139-1 is a 3-pole hydraulic magnetic circuit breaker with a panel mount and lever actuator. It is RoHS3 compliant.
Mfr Part #:

UPG666-21139-1

Mfr Name: Sensata
Sensata
The Sensata UPG666-21139-1 is a 3-pole hydraulic magnetic circuit breaker with a panel mount and lever actuator. It is RoHS3 compliant.
Stock on Request
$ Price Range: $0.99

UPG666-21139-1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Breaker Type
Mounting Type
Number of Poles

UPG666-21139-1 Description

Short technical summary and product information.

The Sensata UPG666-21139-1 is a hydraulic magnetic circuit breaker from the UPG series, designed for reliable circuit protection and power switching. This model features a 3-pole configuration, a panel mount type, and a lever actuator for easy operation.

 

As a legacy product, new design-in orders are not accepted. Sensata Technologies recommends the Airpax™ IAG series for new designs. The UPG series is suitable for applications requiring precise operation, including data processing, broadcast equipment, vending machines, and military/marine environments. Its hydraulic magnetic principle ensures accurate operation across various temperatures without nuisance tripping.

 

This circuit breaker is recognized under UL Standard 1077 and certified by CSA as a supplementary protector. It is also qualified to MIL-PRF-55629. The UPG666-21139-1 is RoHS3 compliant and has an MSL of 1.

UPG666-21139-1 Quick Information

Product Type: Circuit Breaker
Series: UPG
Canonical Name: Sensata UPG Series Hydraulic Magnetic Circuit Protector
Subcategory: Hydraulic Magnetic

UPG666-21139-1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

UPG666-21139-1 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

UPG666-21139-1 Features

  • Panel mount mechanical design for easy installation.
  • Magnetic hydraulic delay breaker type for reliable protection.
  • Lever actuator provides simple manual operation.
  • Available in multi-pole configurations for versatile use.
  • Certified under UL and CSA standards for safety.

UPG666-21139-1 Applications

  • Data processing equipment.
  • Broadcast equipment.
  • Vending and amusement machines.
  • Military and marine applications.

UPG666-21139-1 FAQs

4 frequently asked questions generated from this part’s specifications.
What type of circuit breaker is the UPG666-21139-1?

The UPG666-21139-1 is a hydraulic magnetic circuit breaker.

How many poles does the UPG666-21139-1 have?

This circuit breaker has 3 poles.

What is the mounting type for the UPG666-21139-1?

The UPG666-21139-1 is designed for panel mounting.

What type of actuator does the UPG666-21139-1 use?

The UPG666-21139-1 features a lever actuator.

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The Sensata IUG666-1-61-25.0-Q-01 is a 3-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is rated for 250V and 20A.
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