20A Breakers | McMaster-Carr

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System of Measurement

Number of Poles

Voltage

480YV AC/277V AC

Mounting Location

Manufacturer

Manufacturer Series

Frequency

Wire Connection

Trip Type

Width

Breakthrough Current @ Voltage

5,000 amp @ 120V AC

10,000 amp @ 120V AC

1,000 amp @ 240V AC

10,000 amp @ 240V AC

1,500 amp @ 250V AC

5,000 amp @ 277V AC

10,000 amp @ 277V AC

14,000 amp @ 277V AC

5,000 amp @ 480V AC

10,000 amp @ 480V AC

14,000 amp @ 480V AC

2,000 amp @ 12V DC

2,000 amp @ 24V DC

2,000 amp @ 48V DC

5,000 amp @ 48V DC

Circuit Breaker Interruption Type

Hydraulic-Magnetic

Manual Reset Style

Environment

Certification

UL Recognized Component

Specifications Met

Fed. Spec. W-C-596

Reset Type

Export Control Classification Number (ECCN)

Enclosure Rating

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

UL File Number

Height

Mount Type

How can we improve?

107 Products

Electrical

Circuit Breakers

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

Circuit Interrupters

Circuit Interrupters

Ground fault protection stops injuries from electric shocks; hardwire to equipment to break circuits

Electrical Receptacles

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

Electrical Cord Circuit Interrupter Converters

Electrical Cord Circuit Interrupter Converters

Hardwire to extension cords to protect against electric shock in wet areas

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

Electrical Cord Reels

Electrical Cord Reels

Neatly store electrical cords for easy access

Outlet Strips

Plug in multiple devices to power them from a single outlet

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)