BF240– SIEMENS 2P40A 240V BOLT ON GFCI 10kA BREAKER

GFCI · 40A · 2-Pole · 240V · Bolt-On

The BF240 Siemens 2P40A 240V Bolt On GFCI Breaker is designed to provide reliable ground fault protection in your electrical systems. With a 10kA interrupting rating, it ensures safety and performance. Ideal for hot tub applications and other critical setups, this compact breaker combines efficiency with dependable protection.

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Specifications
BrandSiemens
TypeGFCI / Ground-Fault
Amperage40 A
Poles2-Pole
Voltage240V
Interrupting Rating10 kA
MountingBolt-On
Frame / SeriesBF
Catalogue #SIEBF240
Panel Compatibility

The Siemens BF240 is a bolt-on style GFCI breaker from the BF/BL series, designed to fit Siemens/ITE bolt-on loadcentres and panelboards — including compatible EQ, ES, PL, and PN series panels that accept bolt-on (BA/BL/BF) breakers. It occupies 2 pole positions and is rated for 240V, 40A, 10kA AIC. Note that bolt-on breakers are not interchangeable with plug-in (QP/QT) Siemens loadcentres.

Not sure if your panel takes bolt-on breakers? Send us your panel model number and we'll confirm fit before you order.

Yes — the BF240 is a very common choice for hot tub and spa installations. The Canadian Electrical Code (CEC) requires a GFCI-protected 2-pole breaker for hot tub circuits, and the BF240's built-in Class A ground fault protection at 40A/240V satisfies that requirement. Always verify your local authority having jurisdiction (AHJ) accepts the specific breaker model.

No — bolt-on and plug-in breakers are not interchangeable. The BF240 uses a bolt-on connection that physically bolts to the bus bar, used in Siemens/ITE EQ, ES, PL, and PN panelboards. Plug-in breakers (such as the QP or QPF series) snap onto a different style of bus and are used in Siemens PL/PN loadcentres designed for plug-in devices. Check your panel's bus type or label before ordering.

The BF-series bolt-on GFCI breakers can be difficult to locate through standard supply channels. Northern Breaker Group specializes in obsolete and hard-to-find breakers and maintains stock of Siemens bolt-on devices. Contact our Calgary, Edmonton, or Vancouver counters or request a quote online and we'll confirm availability promptly.

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