The BQD6330 Siemens 3P 30A 600V Bolt-On Breaker is designed for robust electrical applications, featuring a 14kA short-circuit rating for optimal protection. This reliable circuit breaker ensures safe operation in industrial and commercial settings, providing peace of mind with its durable performance and efficient design. Upgrade your electrical system today!
| Brand | Siemens |
|---|---|
| Type | Molded-Case (MCCB) |
| Amperage | 30 A |
| Poles | 3-Pole |
| Voltage | 600V |
| Interrupting Rating | 14 kA |
| Mounting | Bolt-On |
| Frame / Series | BQD |
| Catalogue # | BQD6330 |
The Siemens BQD6330 is a BQD-frame, bolt-on 3-pole 30A 600V 14kA molded-case circuit breaker designed for industrial and commercial panelboards and switchboards — not for residential loadcentres. It is compatible with Siemens BQD-series panelboards and other bolt-on rated enclosures engineered to accept 600V BQD-frame devices.
Not sure if the BQD6330 fits your panelboard or switchboard? Send us your panel model and we'll confirm compatibility for you.
The BQD6330 is rated 3-pole, 30A, 600V AC with a 14kA short-circuit interrupting capacity. It's designed for bolt-on installation in commercial and industrial panelboards and switchboards — common applications include motor branch circuits, feeder protection, and machinery panels in Canadian 600V 3-phase distribution systems.
The BQD series has seen limited availability through standard distribution channels. Northern Breaker Group specializes in obsolete and hard-to-find breakers, so even if the BQD6330 is discontinued or out of stock elsewhere, we maintain inventory of legacy Siemens devices and can often source them. Contact our Calgary, Edmonton, or Vancouver counter for current stock and lead times.
Generally, yes — provided the replacement unit shares the same frame (BQD), pole configuration (3P), amperage (30A), voltage (600V), and the panelboard's bolt-on mounting pattern is compatible. Always verify the interrupting rating (14kA) meets or exceeds your system's available fault current, and that the replacement is approved for your specific enclosure. When in doubt, share your panel model with us and we'll confirm suitability before you order.
