Built for commercial environments, the Siemens 3VA5145-6ED11-0AA0 is a 1-pole molded case circuit breaker from the SENTRON 3VA5 series. This panel mount MCCB installs into Siemens P1 panelboards. It functions as a drop-in replacement for discontinued ED41B045 and HED41B045 breakers, allowing for easy modernization of existing systems. The breaker incorporates a TM210 thermal-magnetic trip unit with fixed settings. It provides a Class H breaking capacity of 50kA at 277V.
Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Padlock Attachment, DIN Rail Adapter, Lug Kits
Accessories
None (Supplied without lugs)
Standards
CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval
ABS, CE, CSA, EAC, UL, VDE
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Current Limiting, Reverse Feed, High Interrupting Capacity
Product FAQs
6 answers
Which panelboards are compatible with the 3VA5145-6ED11-0AA0 circuit breaker?
This 1-pole breaker is designed for installation in Siemens P1 panelboards.
What is the frame size of the 3VA5145-6ED11-0AA0?
This breaker is built on the Siemens 3VA51 frame, which supports a maximum continuous current of 125 amps, although this specific unit is factory-set with a 45-amp trip rating.
Can I adjust the trip settings on the 3VA5145-6ED11-0AA0?
No, this breaker is equipped with a TM210 thermal-magnetic trip unit that features fixed long-time (thermal) and fixed instantaneous (magnetic) trip functions.
What does the Class H designation mean for this 3VA5 breaker?
The number 6 in the 3VA5145-6ED11-0AA0 catalog number indicates a High (Class H) breaking capacity. For this 1-pole breaker, it provides a 50kA interrupting rating at 277V AC and 14kA at 347V AC.
Can the 3VA5145-6ED11-0AA0 be used in DC applications?
Yes, in addition to its AC ratings, this breaker is rated for 125V DC applications with a 50kA interrupting capacity.
What UL standard does the 3VA5145-6ED11-0AA0 meet?
This molded case circuit breaker is UL 489 listed, ensuring it meets the safety requirements for low-voltage power distribution and branch circuit protection.
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Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 9 reviews.