Bryant
Bryant 4921I 20 A Toggle Wall Switch Ivory
A 20 A single-pole toggle wall switch with momentary action, rated 120/277 V AC and 2 hp, featuring screw terminals and a brass ground terminal
- 20 A rating handles heavy-duty industrial loads
- 2 hp motor control suits machinery starters
- 120/277 V AC dual-voltage fits varied supplies
- Toggle action gives positive on/off feel
- Brass and nickel-plated ground terminal resists corrosion
Bryant 4921I 20 A Toggle Switch
This Bryant 4921I wall switch is a single-pole, double-throw toggle device rated for 20 A at 120/277V AC with a 2 hp motor rating. It features brass and nickel-plated steel ground terminals and screw-terminal wiring for back or side connections. The ivory finish suits standard industrial and commercial wall boxes. UL and CSA listed for code-compliant installations.
Suited for 20 A toggle control needs
Electricians and maintenance crews wiring 20 A lighting or motor circuits in industrial settings will find the momentary toggle action and screw terminals familiar and secure. The single-gang form factor fits standard boxes. Installers who need a maintained on/off function, a different amperage rating, or a decorative paddle style should consider other switch types.
Momentary single-pole double-throw function
The switch function is momentary, meaning the toggle returns to its centre position when released. This behaviour is essential for motor starters, door operators, or signalling circuits that require a brief contact closure. Verify that the control logic calls for momentary rather than maintained action before specifying this part.
Highlights
- 20 A rating handles heavy-duty industrial loads
- 2 hp motor control suits machinery starters
- 120/277 V AC dual-voltage fits varied supplies
- Toggle action gives positive on/off feel
- Brass and nickel-plated ground terminal resists corrosion
Specifications
| Brand | BRYANT |
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Questions about this item
Does the Bryant 4921I include a wall plate and mounting screws in the box?
The switch ships as a single unit; a compatible wall plate and mounting screws must be purchased separately to complete the installation.
Which version of the 4921I should I choose for a 20-amp lighting circuit?
The 4921I is rated 20 A at 120/277 V AC with a 2 hp motor rating, making it suitable for standard 20-amp lighting and motor loads.
What does the 2 hp rating mean when the switch is installed in a real circuit?
It indicates the switch can safely control a single-phase motor load up to 2 horsepower at the rated voltage without overheating the contacts.
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