Siemens Molded Case Circuit Breaker: 45 A Amps, 10kA at 240V AC, Fixed, Load Side Lug
The Siemens ED-Frame Molded Case Circuit Breaker (SKU 6FNA5, MPN ED23B045) is a 45 A amp device from the ED2 series. It features a fixed instantaneous trip, a maximum AIR rating of 10kA at 240V AC, and ABC phase…
SKU 3G-OTH-22524
Need installation or engineering help?
Ask a question
Product Description
The Siemens ED-Frame Molded Case Circuit Breaker (SKU 6FNA5, MPN ED23B045) is a 45 A amp device from the ED2 series. It features a fixed instantaneous trip, a maximum AIR rating of 10kA at 240V AC, and ABC phase connection with load side lug terminals.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Siemens ED23B045 molded case circuit breaker used for?
The Siemens ED23B045 is a 45 A molded case circuit breaker used for overcurrent protection in industrial power distribution panels, motor control centers, and branch circuits. Its fixed instantaneous trip and ABC phase connection suit three-phase systems requiring reliable short-circuit interruption up to 10kA at 240V AC.
What are the specifications of the Siemens ED23B045?
The Siemens ED23B045 is a 45 A, ED2 series molded case circuit breaker with a maximum AIR rating of 10kA at 240V AC. It has a fixed instantaneous trip, ABC phase connection, and load side lug terminals. The manufacturer part number is ED23B045, and it is an ED-Frame device.
Where to buy the Siemens ED23B045 worldwide?
3G Electric supplies the Siemens ED23B045 molded case circuit breaker to customers 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 ED2 series breaker.
How to select the right Siemens molded case circuit breaker for my application?
To select the right Siemens MCCB, match the amp rating (e.g., 45 A for the ED23B045) to your load current, verify the interrupting rating (10kA at 240V AC) exceeds available fault current, and confirm phase connection (ABC) and terminal type (load side lug) fit your panel. Consult a licensed electrician for code compliance.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens ed-frame siemens molded case circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















