EXW Singapore — collect or forward from our Singapore office.

3G Electric
EATON Thermal Unit MSH2-1A, 20 Trip Class - Electrical
EATONElectrical

EATON Thermal Unit MSH2-1A, 20 Trip Class

EATON Electrical.

SKU 3G-OTH-44011

Also listed as: MSH21A · MSH2 1A

Brand
EATON
Item
Thermal Unit MSH2-1A, 20 Trip Class
Part Number
MSH2-1A
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Also known as:MSH2-1AEATON
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EATON
Manufacturer Part Number
MSH2-1A

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

EATON Electrical.

Frequently Asked Questions

What is the EATON Thermal Unit MSH2-1A used for?

The EATON Thermal Unit MSH2-1A is a 20 Trip Class overload relay component used in motor protection applications. It provides thermal overload protection for electric motors in industrial machinery, pumps, conveyors, and HVAC systems by monitoring current and tripping the circuit to prevent damage from sustained overcurrent.

What are the specifications of the EATON Thermal Unit MSH2-1A?

The EATON Thermal Unit MSH2-1A has a manufacturer part number MSH2-1A and is rated for 20 Trip Class operation. It is designed for use with EATON motor starters and contactors. The unit provides precise thermal overload protection based on current sensing, ensuring reliable motor protection in industrial electrical systems.

Where to buy the EATON Thermal Unit MSH2-1A worldwide?

You can source the EATON Thermal Unit MSH2-1A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine EATON components for motor protection applications.

How to install the EATON Thermal Unit MSH2-1A?

To install the EATON Thermal Unit MSH2-1A, first disconnect power to the motor starter. Mount the unit onto the corresponding EATON contactor or overload relay base, ensuring proper alignment. Connect the motor leads per the wiring diagram. Set the trip class dial to 20. Test operation before restoring power.

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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from EATON

View all EATON parts →
Thermal overload unit for motor protection. Designed for use with EATON contactors and starters to prevent motor damage from excessive current. Suitable for industrial machinery, conveyors, and pumps
EATON
Thermal overload unit for motor protection. Designed for use with EATON contactors and starters to prevent motor damage from excessive current. Suitable for industrial machinery, conveyors, and pumps
The EATON FH31 is a thermal overload unit designed for motor starters and contactors. It provides Class 20 trip protection, tripping within 20 seconds at 600% of rated current to prevent motor overheating. Suitable for industrial electrical systems requiring reliable overload protection
EATON
The EATON FH31 is a thermal overload unit designed for motor starters and contactors. It provides Class 20 trip protection, tripping within 20 seconds at 600% of rated current to prevent motor overheating. Suitable for industrial electrical systems requiring reliable overload protection
Remote reset module for circuit breakers and electrical equipment, enabling fault reset from a distance without manual access. Suitable for use in control panels and automated systems where equipment is located in confined or hazardous areas
EATON
Remote reset module for circuit breakers and electrical equipment, enabling fault reset from a distance without manual access. Suitable for use in control panels and automated systems where equipment is located in confined or hazardous areas

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first