BQD140 - Siemens 40 Amp 1-Pole 277V/480V Molded Case Circuit Breaker, ED Frame, Bolt-On, 14kA Interrupt, Thermal Magnetic Trip, HACR Rated

BQD140

BQD140 is a Siemens 1-pole molded case circuit breaker designed for reliable circuit protection in commercial and industrial applications.

This panel-mounted MCCB features a 40 Amp current rating, thermal magnetic trip unit, and is available for 240VAC, 277VAC, or 480VAC systems. It is part of the ED frame series with bolt-on mounting, offering a high interrupting capacity and robust construction for demanding environments.

Key Specifications
• Part Number: BQD140
• Manufacturer: Siemens
• Amperage: 40A
• Voltage: 240VAC, 277VAC, 480VAC (varies by source)
• Poles: 1
• Mounting Type: Bolt-On
• Interrupt Rating: 14kA @ 277VAC/480VAC
• Series/Frame: ED
• Trip Unit: Thermal Magnetic
• Certifications: UL Listed, HACR Rated
• Connection: Load end only
• Operating Temperature: Up to 40¡C

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Specifications

• Part Number: BQD140
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : BQD Series
• Type : BQD
• Voltage : 277
• Amperage : 40
• Phase : 1
• Poles : 1
• AIC rating : 14kA@277V
• Connection : Bolt-on
• Functions : LI - Long-Time and Instantaneous Trip
• Terminal Connection : Lug
• Frame Size : 100A/BQD
• Temp Rating : -13‰ÛÒ158 å¡F (-25‰ÛÒ70 å¡C)
• MCM Size : Min. Wire Size 12 AWG (Al), 14 AWG (Cu) Max. Wire Size 6 AWG
• Breaker Type : Standard
• Protection : Thermal Magnetic

Product Data

• UPC : 783643277137
• GTIN : 00783643277137
• Country of Origin : Mexico
• Dimensions : 1 in x 4.49 in x 4.49 in
• Weight : 0.549
• Panel Type : Siemens P1 Panelboards
• Standards : CSA-C22.2,UL 496
• Certification : CSA-C22.2,UL 496