Home › Manufacturers › Allen Bradley › MPS-B330P-MJ54DA

Allen Bradley

Allen Bradley MPS-B330P-MJ54DA Motor Protection Starter

Allen Bradley MPS-B330P-MJ54DA Motor Protection Starter.

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

In Stock — Ready to Ship

ManufacturerAllen Bradley

Part numberMPS-B330P-MJ54DA

Frame Size 1

Trip Range 0.33-0.33 A

Voltage 600V max

Phase Unbalance Sensitivity Yes

Get a price for MPS-B330P-MJ54DA

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

Adjustable thermal overload Phase unbalance sensitivity Manual reset Compact and robust High interrupting rating DIN rail or direct mount

Product description

The Allen Bradley MPS-B330P-MJ54DA is a robust Motor Protection Starter engineered for superior motor safeguarding. It incorporates advanced features such as adjustable thermal overload settings and phase unbalance detection to protect motors from common electrical faults. This starter is built for reliable operation in demanding industrial settings.

This starter is widely used in industries requiring dependable motor control, including manufacturing, material handling, and water treatment. It effectively protects motors in applications like pumps, fans, compressors, and conveyor systems, contributing to operational uptime.

As a veteran-owned surplus distributor, Stanlo Automation is your trusted source for the Allen Bradley MPS-B330P-MJ54DA. We offer high-quality, cost-effective automation components backed by our commitment to customer satisfaction and technical expertise.

Technical specifications

Frame Size	1
Trip Range	0.33-0.33 A
Voltage	600V max
Phase Unbalance Sensitivity	Yes
Mounting	Direct Mount or 35mm DIN Rail

Common applications

Motor protection

Pump control

Fan starter

Conveyor motors

Industrial automation

HVAC applications

Compatible systems

Allen Bradley ControlLogix Allen Bradley CompactLogix Allen Bradley SLC 500 Allen Bradley PLC-5

Also known as

Allen Bradley 140G-MP3C1-DA Bulletin 140G Motor Starter MPS-B330P-MJ54DA Controller

Replaces / compatible with

Designed to replace or supplement existing motor control solutions within the Allen Bradley Bulletin 140G product line, offering enhanced protection features.

Technical note

Expert tip

The MJ54DA variant includes phase unbalance sensitivity, making it ideal for applications where voltage fluctuations or unbalanced power supplies are a concern.

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 phase sensitivity feature on the Allen Bradley MPS-B330P-MJ54DA?

The phase sensitivity on the MPS-B330P-MJ54DA detects imbalances between the phases of a three-phase motor. If an imbalance exceeds a safe threshold, it will trip the starter to prevent motor damage from overheating.