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EATON Thermal Unit MSH4-5A - Electrical
EATONElectrical

EATON Thermal Unit MSH4-5A

EATON Electrical.

SKU 3G-OTH-39558

Also listed as: MSH45A · MSH4 5A

Brand
EATON
Item
Thermal Unit MSH4-5A
Part Number
MSH4-5A
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Also known as:MSH4-5AEATON
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EATON
Manufacturer Part Number
MSH4-5A

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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

EATON Electrical.

Frequently Asked Questions

What is the EATON Thermal Unit MSH4-5A used for?

The EATON Thermal Unit MSH4-5A is an overload protection device used in motor starters and contactors. It protects motors from damage due to sustained overcurrent by tripping the circuit when current exceeds the rated threshold for a set time, commonly applied in industrial machinery and HVAC systems.

What are the specifications of the EATON Thermal Unit MSH4-5A?

The EATON Thermal Unit MSH4-5A has a 20 Trip Class and is designed for use with EATON motor starters. Its manufacturer part number is MSH4-5A. It provides thermal overload protection by responding to current-induced heat, ensuring reliable motor operation in electrical systems.

Where to buy the EATON Thermal Unit MSH4-5A worldwide?

You can source the EATON Thermal Unit MSH4-5A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive genuine components for your electrical systems.

How to select the correct EATON Thermal Unit for a motor?

To select the correct EATON Thermal Unit, match the unit's trip class and current rating to your motor's full-load current and starting characteristics. The MSH4-5A is a 20 Trip Class unit, suitable for standard motor applications. Always verify compatibility with your EATON starter model for proper protection.

Used in

Common applications for EATON
Commercial electrical distribution — Eaton GHB Series miniature circuit breakers for panelboard overcurrent protection
Industrial motor control — Eaton DS7 soft start for three-phase motor starting in pumps and fans
HVAC and process control — Eaton PowerXL DA1 variable frequency drive for speed control of three-phase AC motors
Machine status indication — Eaton SL4 series tower light modules and mounting bases for visual signaling
Fire alarm systems — Eaton ELSTR and ELSTR-N strobes for wall-mount visual notification
Data center power management — Eaton WEBCARDLXE network management card for remote UPS monitoring
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EATON Products

3G Electric supplies EATON electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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