1489-M1C050 | Allen-Bradley Breaker, Miniature, 5A, 1P, 277VAC, 48VDC
1489-M1C050 | Allen-Bradley Breaker, Miniature, 5A, 1P, 277VAC, 48VDC
1489-M1C050 | Allen-Bradley Breaker, Miniature, 5A, 1P, 277VAC, 48VDC
    1489-M1C050 | Allen-Bradley Breaker, Miniature, 5A, 1P, 277VAC, 48VDC
1489-M1C050 | Allen-Bradley Breaker, Miniature, 5A, 1P, 277VAC, 48VDC

1489-M1C050 | Allen-Bradley Breaker, Miniature, 5A, 1P, 277VAC, 48VDC

Part #: 1489-M1C050 Manufactured by: Allen-Bradley
Regular price
$62.00
Sale price
$62.00
Regular price
40 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
Miniature Circuit Breaker, 5 Amp, 1-Pole, 277 Volt AC, 48 Volt DC, Type C Trip Curve, Inductive
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 1489-M1C050

Description / Specifications

Description 

The Allen-Bradley 1489-M1C050 is a 1-pole miniature circuit breaker designed for 5 A branch circuit protection at up to 277 VAC. It features a C-curve trip profile suitable for general industrial loads with moderate inrush currents.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Circuit Breakers
Part Number 1489-M1C050
Subcategory Miniature Circuit Breakers
Amperage Rating 5 A
Current 5 A
Number of Poles 1
Trip Type C-Curve (Thermal Magnetic)
Voltage Rating 277 VAC (480Y/277 V max)
Interrupt Rating 15 kAIC
Standards UL, CUL, CE, CSA, CCC
Type Branch Circuit Protector
Mounting DIN Rail
Application Industrial Branch Circuit Protection
Weight 0.27 lb

  

 

 

Information About 1489-M1C050

The 1489-M1C050 belongs to Allen-Bradley’s 1489-M miniature circuit breaker family, widely used for UL 489 branch circuit protection in industrial control panels and machinery. This breaker provides thermal-magnetic protection with a 5 A rating and a C-curve trip characteristic, enabling reliable response to overloads and short-circuit faults while accommodating equipment with normal inrush currents. It supports operation up to 277 VAC (480Y/277 V systems) and carries an interrupt rating of 15 kAIC, making it suitable for high-fault industrial environments. With certifications including UL, CSA, CE, CCC, and CUL, plus compact panel integration, the 1489-M1C050 delivers dependable protection for modern equipment and distribution circuits.

Key Features:

  • 5 A Thermal-Magnetic Protection: Provides reliable overload and short-circuit protection for branch circuits and equipment loads.
  • C-Curve Trip Profile: Supports applications with moderate inrush currents such as control circuits, solenoids, and small motors.
  • 1-Pole, 277 VAC Rating: Designed for single-phase protection in industrial and commercial AC distribution systems.
  • 15 kAIC Interrupt Rating: Offers strong fault-clearing capability for high-available-fault installations.
  • UL 489 Branch Circuit Listed: Meets installation requirements for industrial panels and machinery.
  • Compact Miniature Design: Fits standard DIN-rail installations with minimal panel space requirements.
  • Global Certifications: Approved under UL, CUL, CE, CSA, and CCC for worldwide deployment.
  • 1489-M Platform Compatibility: Integrates with accessories and multi-pole configurations in the 1489-M series.

The 1489-M1C050 delivers the reliability and precision required for dependable branch-circuit protection, equipment safety, and industrial control panel compliance.

Frequently Asked Questions about 1489-M1C050
Question: What is the Allen-Bradley 1489-M1C050?
Date Update:13/06/2025
Answer:

The 1489-M1C050 is an Allen-Bradley Modular Terminal Block designed for use in industrial automation systems. It is part of the 1489 series, known for providing secure and reliable connections for wiring within control panels, electrical systems, and machinery. The 1489-M1C050 is specifically designed to handle up to 50A and is used for connecting power and signal cables efficiently and safely.

Question: How do I install the 1489-M1C050 terminal block?
Date Update:13/06/2025
Answer:

The 1489-M1C050 modular terminal block is designed for easy installation and is usually mounted on a DIN rail (35mm). To install:

  1. Secure the DIN rail to the desired location in the control panel.
  2. Snap the terminal block onto the DIN rail.
  3. Insert the wires into the terminal block's clamping mechanism.
  4. Tighten the screws to secure the wires in place.
  5. Repeat for any additional blocks or connections.
Question: Can I use the 1489-M1C050 for both power and signal wiring?
Date Update:13/06/2025
Answer:

Yes, the 1489-M1C050 is designed to handle both power and signal connections. However, make sure to adhere to the terminal block's current and voltage ratings, and ensure that the wiring and application are appropriate for the type of signal (e.g., control or power circuits).

Question: How do I ensure safety when using the 1489-M1C050 terminal block?
Date Update:13/06/2025
Answer:

To ensure safe installation and use of the 1489-M1C050 terminal block:

  • Follow the manufacturer’s installation instructions carefully.
  • Ensure that the wires are properly secured and that no exposed copper is visible after installation.
  • Use appropriate wire sizes that match the current rating of the terminal block.
  • Always verify the voltage and current ratings to prevent overloads.
  • Regularly inspect connections and tighten screws as necessary to avoid loose connections.
Question: Is the 1489-M1C050 suitable for outdoor use?
Date Update:13/06/2025
Answer:

The 1489-M1C050 terminal block is primarily designed for indoor use in industrial control panels. If it needs to be used in an outdoor or harsh environment, consider additional protective measures such as enclosures or covers to prevent exposure to moisture, dust, or other environmental factors.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 1489-M1C050 is a 1-pole miniature circuit breaker designed for 5 A branch circuit protection at up to 277 VAC. It features a C-curve trip profile suitable for general industrial loads with moderate inrush currents.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Circuit Breakers
Part Number 1489-M1C050
Subcategory Miniature Circuit Breakers
Amperage Rating 5 A
Current 5 A
Number of Poles 1
Trip Type C-Curve (Thermal Magnetic)
Voltage Rating 277 VAC (480Y/277 V max)
Interrupt Rating 15 kAIC
Standards UL, CUL, CE, CSA, CCC
Type Branch Circuit Protector
Mounting DIN Rail
Application Industrial Branch Circuit Protection
Weight 0.27 lb

  

 

 

Information About 1489-M1C050

The 1489-M1C050 belongs to Allen-Bradley’s 1489-M miniature circuit breaker family, widely used for UL 489 branch circuit protection in industrial control panels and machinery. This breaker provides thermal-magnetic protection with a 5 A rating and a C-curve trip characteristic, enabling reliable response to overloads and short-circuit faults while accommodating equipment with normal inrush currents. It supports operation up to 277 VAC (480Y/277 V systems) and carries an interrupt rating of 15 kAIC, making it suitable for high-fault industrial environments. With certifications including UL, CSA, CE, CCC, and CUL, plus compact panel integration, the 1489-M1C050 delivers dependable protection for modern equipment and distribution circuits.

Key Features:

  • 5 A Thermal-Magnetic Protection: Provides reliable overload and short-circuit protection for branch circuits and equipment loads.
  • C-Curve Trip Profile: Supports applications with moderate inrush currents such as control circuits, solenoids, and small motors.
  • 1-Pole, 277 VAC Rating: Designed for single-phase protection in industrial and commercial AC distribution systems.
  • 15 kAIC Interrupt Rating: Offers strong fault-clearing capability for high-available-fault installations.
  • UL 489 Branch Circuit Listed: Meets installation requirements for industrial panels and machinery.
  • Compact Miniature Design: Fits standard DIN-rail installations with minimal panel space requirements.
  • Global Certifications: Approved under UL, CUL, CE, CSA, and CCC for worldwide deployment.
  • 1489-M Platform Compatibility: Integrates with accessories and multi-pole configurations in the 1489-M series.

The 1489-M1C050 delivers the reliability and precision required for dependable branch-circuit protection, equipment safety, and industrial control panel compliance.

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