Built for commercial and industrial applications, this 15A MCCB is designed for use with Siemens P1, P2, and P3 panelboards, as well as SB switchboards. This panel-mount breaker serves as an M-Class upgrade for legacy ED63B015 models. It features a reverse-feed capable design for versatile installation. Rated 35kA at 480V, the 3VA5195-5EC31-0AA0 utilizes a TM230 thermal-magnetic trip unit.
HACR Rated, Current Limiting, Reverse Feed, Non-Interchangeable Trip, Trip-Free Mechanism
Product FAQs
6 answers
What panelboards are compatible with the 3VA5195-5EC31-0AA0?
This 3VA51 frame breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as SB switchboards and motor control centers. Installing this breaker in a panelboard typically requires a specific strap kit or mounting hardware, depending on your exact enclosure.
Does the 3VA5195-5EC31-0AA0 replace older Siemens breakers?
Yes, the Siemens 3VA51 series is the modern replacement for legacy ED4, ED6, and HED4 frame circuit breakers. When upgrading from an older ED frame, you may need new mounting hardware or strap kits to fit the 3VA51 footprint in your existing panel.
Does this breaker come with mounting lugs installed?
This specific catalog number is shipped from the factory without lugs installed. You must purchase the appropriate lug kits separately, such as the 3VA9133-0JA11 or 3VA9133-0JB11, depending on your wire size and material requirements.
What wire sizes are compatible with the standard lug kits for this breaker?
When equipped with the standard 3VA9133-0JB11 aluminum body lug kit, this breaker accepts wire sizes from 14 AWG up to 3/0 AWG. Always verify the specific lug kit installed and follow the manufacturer torque specifications printed on the device.
What does the 5EC31 in the part number indicate?
In Siemens 3VA nomenclature, the 5 indicates a Class M (Medium) breaking capacity. The EC31 designates a TM230 thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings.
Is this breaker suitable for switching lighting loads?
Yes, Siemens 3VA51 breakers rated 15A are suitable for switching fluorescent lighting loads up to 347V and carry the SWD (Switching Duty) marking. They are also HID (High-Intensity Discharge) rated for lighting applications.
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Review summary
Customers rate this product 4.8 out of 5 based on 8 reviews.