The SIENGG3B020L is a reliable Siemens 3-pole, 30 Amp, 600 Volt lug in/out breaker designed for DIN rail installation. Ideal for various applications, this circuit breaker ensures optimal performance with its robust construction and easy integration into your electrical systems. Enhance safety and functionality with this dependable breaker.
| Brand | Siemens |
|---|---|
| Type | Molded-Case (MCCB) |
| Amperage | 30 A |
| Poles | 3-Pole |
| Voltage | 600V |
| Mounting | Bolt-On |
| Frame / Series | GG |
| Catalogue # | SIENGG3B020L |
The Siemens SIENGG3B020L is a 3-pole, 30A, 600V molded-case circuit breaker (MCCB) from Siemens' GG frame series, featuring lug in/lug out terminations and DIN rail mounting. As an industrial-grade MCCB, it is suited for panelboards, switchboards, motor control centres, and industrial enclosures — not residential loadcentres. Its 600V rating makes it appropriate for commercial and industrial three-phase distribution systems across Canada.
Compatibility depends on your specific enclosure's DIN rail dimensions and busbar configuration. Send us your panel or enclosure model and we'll confirm fitment.
Lug in/lug out means the breaker uses compression lug terminals on both the line (input) and load (output) sides, rather than a busbar stab-on or bolt-on connection to a panel bus. This makes it ideal for standalone DIN rail installations in enclosures where conductors are landed directly on the breaker — common in industrial control panels and custom distribution assemblies.
Availability of specific GG-frame variants can vary as product lines evolve. Northern Breaker Group specialises in obsolete and hard-to-find Siemens breakers, with access to new, reconditioned, and surplus stock. Contact our Calgary, Edmonton, or Vancouver counter teams for current availability and lead times.
Yes — a 600V-rated breaker can be applied on any system voltage equal to or less than its rating, including 208V, 347/600V, or 480V three-phase systems. The 30A, 3-pole configuration makes the SIENGG3B020L well-suited for protecting three-phase branch circuits or small motor feeders in commercial and industrial applications. Always verify your specific application with a qualified electrician.
Looking for pricing, stock or delivery?
Reviews are for product feedback and are not monitored by our sales team. For a price, availability or lead time on this part, send a quote request — we reply from our Calgary, Edmonton and Vancouver counters.
No reviews yet for this product. If you have used it, your feedback helps other trades people choose the right part.

Be the first to review this product