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EATON Molded Case Circuit Breaker: 40 A Amps, 18kA at 240V AC, Fixed, A, Load Side Lug - FD-Frame Eaton Molded Case Circuit Breakers
EATONFD-Frame Eaton Molded Case Circuit Breakers

EATON Molded Case Circuit Breaker: 40 A Amps, 18kA at 240V AC, Fixed, A, Load Side Lug

The EATON EHD1040 is a 40 A FD-Frame Molded Case Circuit Breaker from the EHD series, rated 18kA at 240V AC. It features a fixed trip unit, A-curve, and load-side lug termination, with a 100A/F frame size.

SKU 3G-OTH-151033

Also listed as: EHD 1040 · EHD-1040

Brand
EATON
Item
Molded Case Circuit Breaker: 40 A Amps, 18kA at 240V AC, Fixed, A, Load Side Lug
Category
FD-Frame Eaton Molded Case Circuit Breakers
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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
EHD1040
Type
18kA at 240V AC, Fixed, A, Load Side Lug, Std, EHD

Technical Documents

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

Product Description

The EATON EHD1040 is a 40 A FD-Frame Molded Case Circuit Breaker from the EHD series, rated 18kA at 240V AC. It features a fixed trip unit, A-curve, and load-side lug termination, with a 100A/F frame size.

Frequently Asked Questions

What is the EATON EHD1040 molded case circuit breaker used for?

The EATON EHD1040 protects electrical circuits from overloads and short circuits in industrial and commercial power distribution systems. Its 40 A rating and 18kA interrupting capacity at 240V AC suit branch-circuit protection in panelboards, switchboards, and motor control centers.

What are the specifications of the EATON EHD1040?

The EATON EHD1040 is a 40 A FD-frame molded case circuit breaker from the EHD series. It has a fixed trip unit with A-curve, 18kA interrupting capacity at 240V AC, load-side lug termination, and a 100A/F frame size. The manufacturer part number is EHD1040.

Where to buy the EATON EHD1040 worldwide?

3G Electric supplies the EATON EHD1040 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this molded case circuit breaker.

How to select the right EATON EHD series circuit breaker for an application?

Select the EATON EHD series breaker by matching the continuous current rating (e.g., 40 A), interrupting capacity (18kA at 240V AC), trip curve (A for low inrush), and termination type (load-side lug) to your system's voltage and fault current. Consult a licensed engineer for coordination studies.

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 fd-frame eaton molded case circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
EATON Molded Case Circuit Breaker: 25 A Amps, 18kA at 240V AC, Fixed, A, Load Side Lug, Std, EHD (MPN EHD1025)
EATON
EATON Molded Case Circuit Breaker: 25 A Amps, 18kA at 240V AC, Fixed, A, Load Side Lug, Std, EHD (MPN EHD1025)
The EATON EHD1020 is a 20 A FD-frame molded case circuit breaker with a fixed A-curve trip unit, rated 18kA at 240V AC. It includes load-side lugs and is configured as a standard EHD series breaker. This unit provides overcurrent protection for branch circuits, lighting, and motor loads in electrical distribution panels
EATON
The EATON EHD1020 is a 20 A FD-frame molded case circuit breaker with a fixed A-curve trip unit, rated 18kA at 240V AC. It includes load-side lugs and is configured as a standard EHD series breaker. This unit provides overcurrent protection for branch circuits, lighting, and motor loads in electrical distribution panels
The EATON EHD1030 is a 30 A molded case circuit breaker with an FD frame, rated 18kA at 240V AC. It features a fixed thermal-magnetic trip unit with an A curve and load-side lugs. Suitable for overcurrent protection in commercial and industrial electrical panels, it is used for branch-circuit protection in lighting, motor, and distribution applications
EATON
The EATON EHD1030 is a 30 A molded case circuit breaker with an FD frame, rated 18kA at 240V AC. It features a fixed thermal-magnetic trip unit with an A curve and load-side lugs. Suitable for overcurrent protection in commercial and industrial electrical panels, it is used for branch-circuit protection in lighting, motor, and distribution applications
EATON Molded Case Circuit Breaker: 50 A Amps, 18kA at 240V AC, Fixed, A, Load Side Lug, Std, EHD (MPN EHD1050)
EATON
EATON Molded Case Circuit Breaker: 50 A Amps, 18kA at 240V AC, Fixed, A, Load Side Lug, Std, EHD (MPN EHD1050)
EATON Molded Case Circuit Breaker: 15 A Amps, 18kA at 240V AC, Fixed, A, Load Side Lug, Std, EHD (MPN EHD1015)
EATON
EATON Molded Case Circuit Breaker: 15 A Amps, 18kA at 240V AC, Fixed, A, Load Side Lug, Std, EHD (MPN EHD1015)
EATON Molded Case Circuit Breaker: 70 A Amps, 18kA at 240V AC, Fixed, ABC, Load Side Lug, Std, EHD (MPN EHD2070)
EATON
EATON Molded Case Circuit Breaker: 70 A Amps, 18kA at 240V AC, Fixed, ABC, Load Side Lug, Std, EHD (MPN EHD2070)

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