Home › Manufacturers › Allen Bradley › 1489-M1D040

Allen Bradley

Allen Bradley 1489-M1D040 Miniature Circuit Breaker - 4A, DC

Allen Bradley 1489-M1D040 miniature circuit breaker, 4A, DC.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerAllen Bradley

Part number1489-M1D040

Current Rating 4A

Voltage Rating DC

Type Miniature Circuit Breaker

Poles 1

Get a price for 1489-M1D040

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

4 Amp current rating DC voltage compatibility Miniature size Reliable overcurrent protection Single pole

Product description

The Allen Bradley 1489-M1D040 is a miniature circuit breaker designed for DC applications. It provides overcurrent protection with a 4 Amp rating and is suitable for various industrial control and power distribution circuits.

This circuit breaker is commonly used in motor control circuits, power supplies, and control panels where reliable DC circuit protection is required. Its compact size and robust design make it suitable for integration into tight spaces within electrical enclosures.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the 1489-M1D040 at competitive prices. Ensure your systems are protected with quality components sourced from Stanlo.

Technical specifications

Current Rating	4A
Voltage Rating	DC
Type	Miniature Circuit Breaker
Poles	1
Series	1489-M

Common applications

DC power distribution

Motor protection

Control panel circuits

Power supply protection

Industrial machinery

Compatible systems

Various DC power systems and control circuits

Also known as

Allen Bradley 4A DC Breaker 1489-M Series Breaker AB Miniature Breaker

Replaces / compatible with

This circuit breaker is designed to protect DC circuits and can replace older or comparable miniature circuit breakers with similar voltage and current ratings.

Technical note

Expert tip

For DC applications, ensure the circuit breaker's DC voltage rating is sufficient for the system voltage to guarantee proper interruption capability.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the primary function of the Allen Bradley 1489-M1D040 circuit breaker?

The 1489-M1D040 is a miniature circuit breaker designed to provide overcurrent protection for DC circuits. It will trip and interrupt the circuit in case of overload or short circuit conditions, protecting equipment.