CQD240 - Siemens 40 Amp 2-Pole Molded Case Circuit Breaker, 277/480VAC, 14kAIC, CQD Series, Thermal Magnetic Trip, Feed-Thru, 100A Frame

CQD240

CQD240 is a Siemens 2-pole molded case circuit breaker designed for reliable circuit protection in industrial and general applications.

This thermal magnetic circuit breaker features a 40 Amp current rating, 277/480VAC voltage rating, and 14kA interrupting capacity. It is part of the CQD series with a 100A frame, offering feed-thru (cable in-cable out) mounting, and is suitable for 50/60 Hz systems. The unit includes both long-time and instantaneous trip functions for enhanced protection.

Key Specifications

• Part Number: CQD240
• Manufacturer: Siemens
• Amperage: 40 Amp
• Voltage: 277/480VAC
• Poles: 2
• Mounting Type: Feed-Thru (Cable In-Cable Out)
• Interrupt Rating: 14kA at 480V
• Series/Frame: CQD Series, 100A Frame
• Trip Unit: Thermal Magnetic (Long-Time & Instantaneous)
• Frequency: 50/60 Hz
• Certifications: UL 489 Listed
• Application: Industrial/General Purpose

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Specifications

• Part Number: CQD240
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : CQD Series
• Type : CQD
• Voltage : 480
• Amperage : 40
• Phase : 1
• Poles : 2
• AIC rating : 14kA@480V
• Connection : Feed-Thru
• Functions : LI - Long-Time and Instantaneous Trip
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Thermal Magnetic

Product Data

• UPC : 783643277656
• GTIN : 00783643277656
• Country of Origin : Mexico
• Weight : 1.499
• Certification : Ul Listed Csa Certified Ce Marked
• Wire Size : 12 To 6 Awg Aluminum 14 To 6 Awg Copper