Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

EATON Power Defense Molded Case Circuit Breaker - Power Defense Molded Case Circuit Breakers
EATONPower Defense Molded Case Circuit Breakers

EATON Power Defense Molded Case Circuit Breaker

The EATON Power Defense Molded Case Circuit Breaker (SKU PDG33MH400MSAJ, MPN PDG33MH400MSAJ) is a 400 A, PD Series device with a Frame Size of 3. It features a maximum AIR rating of 65kA at 480V AC, an instantaneous…

SKU 3G-OTH-24216

Brand
EATON
Item
Power Defense Molded Case Circuit Breaker
Category
Power Defense Molded Case Circuit Breakers
Available to Order
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
PDG33MH400MSAJ
Series
PD Series
Type
65kA at 480V AC, Instantaneous, ABC, Line/Load Lug
Frame Size
3
Max. AIR Rating
65kA at 480V AC
Phase Connection
ABC
Instantaneous Trip
Instantaneous
Terminal Connection
Line/Load Lug

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

The EATON Power Defense Molded Case Circuit Breaker (SKU PDG33MH400MSAJ, MPN PDG33MH400MSAJ) is a 400 A, PD Series device with a Frame Size of 3. It features a maximum AIR rating of 65kA at 480V AC, an instantaneous trip function, ABC phase connection, and line/load lug terminal connections.

Frequently Asked Questions

What is the EATON Power Defense Molded Case Circuit Breaker used for?

The EATON Power Defense Molded Case Circuit Breaker is used for overcurrent protection in industrial and commercial electrical distribution systems. It safeguards circuits and equipment from damage due to short circuits or overloads, with a 400 A rating and 65kA interrupting capacity at 480V AC.

What are the specifications of the EATON PDG33MH400MSAJ circuit breaker?

The EATON PDG33MH400MSAJ is a 400 A, PD Series molded case circuit breaker with Frame Size 3. It has a maximum AIR rating of 65kA at 480V AC, instantaneous trip, ABC phase connection, and line/load lug terminals. It is part of the Power Defense family.

Where to buy the EATON PDG33MH400MSAJ circuit breaker worldwide?

You can source the EATON PDG33MH400MSAJ circuit breaker through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your project needs.

How to select the correct EATON Power Defense circuit breaker for an application?

To select the correct EATON Power Defense circuit breaker, match the continuous current rating (e.g., 400 A), voltage (480V AC), and interrupting capacity (65kA) to your system's fault current. Verify the trip type (instantaneous), phase connection (ABC), and terminal configuration (line/load lug) per your panel requirements.

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 power defense molded case circuit breakers. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Molded case circuit breaker rated 300 A with a maximum interrupting rating of 65kA at 480V AC. Features instantaneous trip, ABC phase connection, and line/load lug terminals. Suitable for overcurrent protection in electrical distribution systems
EATON
Molded case circuit breaker rated 300 A with a maximum interrupting rating of 65kA at 480V AC. Features instantaneous trip, ABC phase connection, and line/load lug terminals. Suitable for overcurrent protection in electrical distribution systems
Molded case circuit breaker rated 600 A with a maximum interrupting rating of 65 kA at 480 V AC. Features instantaneous trip characteristic, ABC phase connection, and line/load lug terminals. Suitable for overcurrent protection in electrical distribution systems
EATON
Molded case circuit breaker rated 600 A with a maximum interrupting rating of 65 kA at 480 V AC. Features instantaneous trip characteristic, ABC phase connection, and line/load lug terminals. Suitable for overcurrent protection in electrical distribution systems
Molded case circuit breaker from the PD Series, rated 350 A with a maximum interrupting rating of 65 kA at 480 V AC. Three-pole device with ABC phase connection, instantaneous trip characteristic, and line/load lug terminals. Suitable for overcurrent protection in electrical distribution systems
EATON
Molded case circuit breaker from the PD Series, rated 350 A with a maximum interrupting rating of 65 kA at 480 V AC. Three-pole device with ABC phase connection, instantaneous trip characteristic, and line/load lug terminals. Suitable for overcurrent protection in electrical distribution systems
EATON Molded Case Circuit Breaker: 250 A Amps, 65kA at 480V AC, Instantaneous, ABC, Line/Load Lug (MPN PDG33M0250MSAJ)
EATON
EATON Molded Case Circuit Breaker: 250 A Amps, 65kA at 480V AC, Instantaneous, ABC, Line/Load Lug (MPN PDG33M0250MSAJ)
Molded case circuit breaker from the Power Defense PD Series, rated 350 A with a maximum interrupting rating of 65kA at 480V AC. Features fixed instantaneous trip, ABC phase connection, and line/load lug terminals. Suitable for overcurrent protection in industrial power distribution systems such as motor control centers, switchboards, and panelboards
EATON
Molded case circuit breaker from the Power Defense PD Series, rated 350 A with a maximum interrupting rating of 65kA at 480V AC. Features fixed instantaneous trip, ABC phase connection, and line/load lug terminals. Suitable for overcurrent protection in industrial power distribution systems such as motor control centers, switchboards, and panelboards
Molded case circuit breaker from the PD Series, rated 500 A with a maximum AIR of 65kA at 480V AC. Features fixed instantaneous trip, ABC phase connection, and line/load lug terminals. Suitable for overcurrent protection in electrical distribution systems such as panelboards and switchboards
EATON
Molded case circuit breaker from the PD Series, rated 500 A with a maximum AIR of 65kA at 480V AC. Features fixed instantaneous trip, ABC phase connection, and line/load lug terminals. Suitable for overcurrent protection in electrical distribution systems such as panelboards and switchboards

More from EATON

View all EATON parts
EATON Circuit Breaker: 50 A Amps, 35 kA at 480V AC, Fixed, ABC, Std Terminals Load Only, Std (MPN PDG23G0050TFFL)
EATON
EATON Circuit Breaker: 50 A Amps, 35 kA at 480V AC, Fixed, ABC, Std Terminals Load Only, Std (MPN PDG23G0050TFFL)
125 A, Frame 1 molded case circuit breaker with a maximum AIR rating of 65 kA at 480V AC. Features fixed instantaneous trip, ABC phase connection, and standard line and load lugs. Suitable for overload and short-circuit protection in power distribution systems
EATON
125 A, Frame 1 molded case circuit breaker with a maximum AIR rating of 65 kA at 480V AC. Features fixed instantaneous trip, ABC phase connection, and standard line and load lugs. Suitable for overload and short-circuit protection in power distribution systems
Molded case circuit breaker rated 125 A with a maximum interrupting rating of 65 kA at 480 V AC. Fixed instantaneous trip, ABC phase connection, and load side lug terminals. Suitable for overcurrent protection in industrial power distribution, motor control centers, and panelboards
EATON
Molded case circuit breaker rated 125 A with a maximum interrupting rating of 65 kA at 480 V AC. Fixed instantaneous trip, ABC phase connection, and load side lug terminals. Suitable for overcurrent protection in industrial power distribution, motor control centers, and panelboards
Molded case circuit breaker rated 400 A with 800A/Frame 4 frame size. Maximum interrupting rating of 35 kA at 480V AC. Fixed instantaneous trip, ABC phase connection, and standard line and load lugs. Suitable for main or feeder protection in industrial and commercial electrical systems
EATON
Molded case circuit breaker rated 400 A with 800A/Frame 4 frame size. Maximum interrupting rating of 35 kA at 480V AC. Fixed instantaneous trip, ABC phase connection, and standard line and load lugs. Suitable for main or feeder protection in industrial and commercial electrical systems
This 2-pole molded case circuit breaker is rated 15 A with a 125A/Frame 1 frame size. It provides a maximum interrupting rating of 65 kA at 480V AC and features a fixed instantaneous trip. The AB phase connection and standard line and load lugs facilitate installation in panelboards and switchboards for branch-circuit protection
EATON
This 2-pole molded case circuit breaker is rated 15 A with a 125A/Frame 1 frame size. It provides a maximum interrupting rating of 65 kA at 480V AC and features a fixed instantaneous trip. The AB phase connection and standard line and load lugs facilitate installation in panelboards and switchboards for branch-circuit protection
This 3-pole molded case circuit breaker is rated 30 A with a 125A/Frame 1 frame size. It provides an interrupting capacity of 18 kA at 480V AC and features a fixed instantaneous trip, ABC phase connection, and standard line and load lugs. Suitable for branch circuit protection in power distribution systems
EATON
This 3-pole molded case circuit breaker is rated 30 A with a 125A/Frame 1 frame size. It provides an interrupting capacity of 18 kA at 480V AC and features a fixed instantaneous trip, ABC phase connection, and standard line and load lugs. Suitable for branch circuit protection in power distribution systems
Molded case circuit breaker rated 150 A with 225A/Frame 2 frame size. Maximum interrupting rating 50 kA at 480V AC. Fixed instantaneous trip, ABC phase connection, standard line and load lugs. Suitable for branch feeder protection in power distribution systems
EATON
Molded case circuit breaker rated 150 A with 225A/Frame 2 frame size. Maximum interrupting rating 50 kA at 480V AC. Fixed instantaneous trip, ABC phase connection, standard line and load lugs. Suitable for branch feeder protection in power distribution systems
Molded case circuit breaker rated 300 A with a 600A/Frame 3 frame size. Provides 65 kA interrupting capacity at 480V AC. Features fixed instantaneous trip, adjustable long-time and short-time settings, ABC phase connection, and standard line and load lugs. Suitable for overload and short-circuit protection in panelboards, switchboards, and motor control centers
EATON
Molded case circuit breaker rated 300 A with a 600A/Frame 3 frame size. Provides 65 kA interrupting capacity at 480V AC. Features fixed instantaneous trip, adjustable long-time and short-time settings, ABC phase connection, and standard line and load lugs. Suitable for overload and short-circuit protection in panelboards, switchboards, and motor control centers