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EATON Thermal Unit: 20 Trip Class, MSH1-3A - Electrical
EATONElectrical

EATON Thermal Unit: 20 Trip Class, MSH1-3A

EATON Electrical.

SKU 3G-OTH-42323

Also listed as: MSH13A · MSH1 3A

Brand
EATON
Item
Thermal Unit: 20 Trip Class, MSH1-3A
Category
Electrical
UNSPSC
39121029 — Isolation transformer
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EATON
Manufacturer Part Number
MSH1-3A

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 MSH1-3A used for?

The EATON Thermal Unit MSH1-3A is used as an overload protection device in motor starters and contactors. It provides thermal protection by tripping the circuit when current exceeds safe levels, preventing motor damage. Common applications include industrial machinery, pumps, conveyors, and HVAC systems requiring reliable overload protection.

What are the specifications of the EATON Thermal Unit MSH1-3A?

The EATON Thermal Unit MSH1-3A has a 20 Trip Class rating and is designed for use with EATON motor starters. The manufacturer part number is MSH1-3A. It provides precise thermal overload protection for motors, ensuring safe operation under sustained overcurrent conditions. Always verify compatibility with your specific starter model.

Where to buy the EATON Thermal Unit MSH1-3A worldwide?

You can source the EATON Thermal Unit MSH1-3A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for pricing and lead time. We supply genuine EATON components for industrial applications.

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

To select the correct EATON Thermal Unit, match the trip class (e.g., 20 for standard motor starting) and current rating to your motor's full-load amperage. The MSH1-3A is designed for specific EATON starter models. Consult the motor nameplate and starter documentation. For assistance, contact 3G Electric with your motor specs.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

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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