1CU3L The Altech Corporation 1CU3L is a single-pole, thermal magnetic circuit breaker designed for DIN rail mounting. It offers a 3A current rating and a 277V voltage rating.
Mfr Part #:

1CU3L

Mfr Name: Altech Corporation
Altech Corporation
The Altech Corporation 1CU3L is a single-pole, thermal magnetic circuit breaker designed for DIN rail mounting. It offers a 3A current rating and a 277V voltage rating.
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$ Price Range: $0.99

1CU3L Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Operating Temperature
Storage Temperature
Tape & Reel
Voltage Rating

1CU3L Description

Short technical summary and product information.

The Altech Corporation 1CU3L is a miniature molded case circuit breaker from the L-Series, designed for reliable circuit protection. This single-pole unit features a thermal magnetic trip mechanism and a lever actuator for easy operation.

 

With a current rating of 3A and a voltage rating of 277V AC, the 1CU3L is suitable for various applications. It is UL489 listed, ensuring compliance with safety standards. The breaker is designed for DIN rail mounting, facilitating quick and secure installation in control panels and electrical enclosures.

 

Key specifications include a calibration temperature of 40°C, an operating temperature range of -25°C to 60°C, and a storage temperature range of -25°C to 75°C. It offers a terminal protection degree of IP20 at the front and supports wire connections using copper wire rated for 60/75°C. The breaker has an electrical life of 6,000 cycles and a mechanical life of 10,000 cycles. Vibration resistance is rated at 3g (18-50Hz), and it can be mounted in any plane.

1CU3L Quick Information

Product Type: Circuit Breaker
Series: L-Series
Canonical Name: Altech Corporation 1CU3L Thermal Magnetic Circuit Breaker
Subcategory: Miniature Molded Case Circuit Breakers

1CU3L Compliance

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

1CU3L Estimated Pricing

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1+ $0.99 $0.99

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

1CU3L Features

  • Single-pole thermal magnetic circuit breaker.
  • Rated for 3A current and 277V AC.
  • Designed for DIN rail mounting.
  • UL489 listed for safety.
  • Wide operating temperature range.

1CU3L Applications

  • Provides overcurrent protection.
  • Suitable for control panel installations.
  • Used in industrial automation systems.
  • General purpose circuit protection.

1CU3L FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Altech 1CU3L circuit breaker?

The Altech 1CU3L circuit breaker has a current rating of 3A.

What is the voltage rating for the Altech 1CU3L circuit breaker?

The voltage rating for the Altech 1CU3L circuit breaker is 277V.

How is the Altech 1CU3L circuit breaker mounted?

The Altech 1CU3L circuit breaker is designed for DIN rail mounting.

What type of trip mechanism does the Altech 1CU3L circuit breaker use?

The Altech 1CU3L circuit breaker uses a thermal magnetic trip mechanism.

How many poles does the Altech 1CU3L circuit breaker have?

The Altech 1CU3L circuit breaker has 1 pole.

What is the operating temperature range for this circuit breaker?

The operating temperature range for the Altech 1CU3L circuit breaker is -25°C to 60°C.

Is the Altech 1CU3L circuit breaker UL489 listed?

Yes, the Altech 1CU3L circuit breaker is UL489 listed.

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