CQD340 - Siemens 40A 480/277V 3 Pole Thermal Magnetic Molded Case Circuit Breaker DIN Rail Mount

CQD340

CQD340 is a Siemens 3 pole, 40 amp, 480/277 volt thermal magnetic molded case circuit breaker designed for low voltage power distribution.This Siemens CQD340 circuit breaker features a 100 amp frame, 14 kA interrupt rating at 480V, and thermal/magnetic trip unit with long-time and instantaneous protection. It supports feed-thru cable-in/cable-out connections and mounts on DIN rails. Rated for 50/60 Hz operation and a temperature rating of 40 degrees Celsius, it accepts 14 to 6 AWG copper and 12 to 6 AWG aluminum wire sizes.

Key Specifications
• Amperage: 40 A
• Voltage Rating: 480/277 VAC
• Number of Poles: 3
• Frame Size: 100 A
• Interrupt Rating: 14 kA at 480 V
• Trip Type: Thermal Magnetic (Long-Time and Instantaneous)
• Mounting Type: DIN Rail
• Connection Type: Feed-Thru Cable-In/Cable-Out
• Frequency: 50/60 Hz
• Temperature Rating: 40 °C
• Wire Size: 14 to 6 AWG copper, 12 to 6 AWG aluminum
• Certifications: UL Listed (implied by standard Siemens product)
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Specifications

• Part Number: CQD340
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : CQD Series
• Type : CQD
• Voltage : 480
• Amperage : 40
• Phase : 3
• Poles : 3
• AIC rating : 14kA@480V
• Connection : Feed-Thru
• Functions : LI - Long-Time and Instantaneous
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Thermal Magnetic



Product Data

• UPC : 078364327778
• GTIN : 00783643277786
• Country of Origin : Mexico
• Weight : 2.101
• Certification : Ul Listed Csa Certified
• Wire Size : 12 To 6 Awg Aluminum 14 To 6 Awg Copper