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3G Electric
EATON Thermal Unit MSH-89A, 20 Trip Class - Electrical
EATONElectrical

EATON Thermal Unit MSH-89A, 20 Trip Class

EATON Electrical.

SKU 3G-OTH-41887

Also listed as: MSH89A · MSH 89A

Brand
EATON
Item
Thermal Unit MSH-89A, 20 Trip Class
Part Number
MSH-89A
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Also known as:MSH-89AEATON
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EATON
Manufacturer Part Number
MSH-89A

Technical Documents

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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 MSH-89A used for?

The EATON Thermal Unit MSH-89A is a 20 Trip Class overload relay component used in motor protection circuits. It provides thermal overload protection for industrial motors by monitoring current and tripping to prevent damage from sustained overcurrent conditions.

What are the specifications of the EATON Thermal Unit MSH-89A?

The EATON Thermal Unit MSH-89A has manufacturer part number MSH-89A and is rated for 20 Trip Class operation. It is designed for use with EATON motor starters and contactors to provide precise thermal overload protection in industrial electrical systems.

Where to buy the EATON Thermal Unit MSH-89A worldwide?

3G Electric supplies the EATON Thermal Unit MSH-89A worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select the EATON Thermal Unit by matching the motor full-load current and trip class to the unit's rating. The MSH-89A is a 20 Trip Class unit, suitable for standard motor starting applications. Always verify compatibility with your EATON starter model and consult the motor nameplate.

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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