GDB3020D - Westinghouse 20A 480V 3 Pole Bolt-On Molded Case Circuit Breaker, G Frame, 14kAIC, Fixed Thermal Magnetic Trip, UL Listed

GDB3020D

GDB3020D is a Westinghouse 3-pole molded case circuit breaker designed for reliable protection in commercial and industrial power distribution systems.

This bolt-on breaker features a fixed thermal magnetic trip unit, G frame construction, and is rated for 20A at 480V AC (also suitable for 125/250V DC). It offers a 14kA interrupting capacity at 480V AC, ensuring robust short-circuit protection. The GDB3020D is UL listed and engineered for demanding applications where durability and safety are critical.

Key Specifications
• Amperage: 20A
• Voltage: 480V AC (277/480V AC, 50/60 Hz), 125/250V DC
• Poles: 3
• Mounting Type: Bolt-On
• Interrupt Rating: 14kAIC @ 480V AC
• Series/Frame: G Frame, Series C
• Trip Unit: Fixed thermal magnetic
• Certifications: UL Listed
• Termination: Ring type (line and load)
• Dimensions: 4.88" H x 3" W x 2.63" D (approximate)
• Frequency: 50/60 Hz

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

• Part Number: GDB3020D
• Manufacturer : Westinghouse
• Brand : Cutler Hammer
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Series C
• Type : GDB
• Voltage : 480
• Amperage : 20
• Phase : 3
• Poles : 3
• AIC rating : 14kA@480V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous
• Frame Size : G Frame
• Protection : Thermal Magnetic

Product Data

• UPC : 786679048344
• GTIN : 00786679048344
• Country of Origin : Dominican Republic
• Dimensions : 2.63 in x 4.88 in x 3 in (Length/Depth x Height x Width)
• Weight : 1.7
• Certification : UL Listed