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    • BL1B040 – SIEMENS 1P40A 120V BLUE LINE PUSH IN 10kA BREAKER

    Standard · 40A · 1-Pole · 120V · Plug-In

    The BL1B040 Siemens 1P 40A 120V Blue Line Push In Breaker delivers reliable circuit protection with a 10kA interrupting capacity. Designed for both efficiency and safety, this one-pole breaker is ideal for various applications, making it a perfect choice for your electrical needs. Trust Siemens for quality and performance.

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    SKU SIEBL1B040 Categories , ,
    Specifications
    BrandSiemens
    TypeStandard (Thermal-Magnetic)
    Amperage40 A
    Poles1-Pole
    Voltage120V
    Interrupting Rating10 kA
    MountingPlug-In
    Frame / SeriesBlue Line
    Catalogue #BL1B040
    Panel Compatibility

    The Siemens BL1B040 is a Blue Line plug-in breaker designed to fit Siemens/ITE residential loadcentres and panelboards in the EQ, ES, PL, and PN series that accept plug-in (push-in) style breakers. Its 1-pole, 40 A, 120 V, 10 kA rating makes it well suited for branch circuits in residential and light-commercial panels. Send us your panel model number and we'll confirm fitment before you order.

    The BL1B040 is a plug-in (push-in) style breaker designed for Siemens/ITE residential loadcentres and panelboards — including the EQ, ES, PL, and PN series — that accept Blue Line plug-in breakers. If you're unsure whether your specific panel is compatible, send us the panel model and we'll confirm.

    Yes. The BL1B040 is rated at 40 amps, 1-pole, 120 V with a 10 kA interrupting capacity, making it suitable for typical residential branch circuits such as electric ranges (single leg), water heaters, or other 120 V/40 A loads. Always verify that your wiring gauge (typically 8 AWG copper for 40 A) and panel capacity meet Canadian Electrical Code (CEC) requirements.

    Availability of specific Blue Line breakers can vary. Northern Breaker Group specialises in both current-production and hard-to-find or obsolete breakers, with supply counters in Calgary, Edmonton, and Vancouver. Contact us for a quote and stock confirmation — we'll do our best to source the BL1B040 for you quickly.

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    Contact Northern Breaker Group

    Experience the advantage of working with Canada's fastest growing electrical supply network—where local expertise meets national capabilities.
    Whether you’re a contractor needing same-day pickup in Calgary, an facility manager sourcing obsolete parts in Edmonton, or a Vancouver electrician requiring marine-rated components, Northern Breaker Group is your trusted electrical supply partner.

    For General Inquiries:

    Visit any of our three locations or use our online quote system to connect with the Northern Breaker Group network.

    For Location-Specific Needs:

    Calgary: 403-520-0014

    Edmonton: 780-758-6122

    Vancouver: 604-283-6336

    Reach out to us today to discuss your needs.

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