Master Lock
Bussmann Division
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Part #:303701
- One Gang Heavy Cast Aluminum Cover Duplex Receptacle Horizontal, Gray
Extremely durable for hard-use institutional applications.
Spring-loaded covers close automatically when plugs are removed.
Die-cast copper-free aluminum construction.
Stainless steel springs.
Screws and spring covers are chrome-plated brass.
Baked-on lacquer finish.
Heavy rubber gaskets provide positive seal.
All covers below are for 4 screw mounting only.
Comply with 2005 NEC Section 406.8(A) and 406.8(B)(2).
CSA File Number 16807
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Part #:304510
- 15A NEMA L515 Duplex Receptacle
Compact, impact-resistant nylon face and body are ultrasonically welded together for unrivaled strength.
Face color coding by voltage facilitates locating and mating of proper devices.
One piece, high-grade brass contacts offer excellent conductivity and heat-rise resistance.
Clearly marked NEMA configuration, rating, and third-party listing on each unit's face.
Single-piece, solid brass mounting strap is free of easily loosened rivets found on other brands.
Side and external screw-pressure-plate back wire capability.
Accepts #14 - #10 AWG.
CSA File Number 16063
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Part #:307191
- 15A NEMA L515 Plug - Black Back, White Front Body
Quick-thread assembly screws and cord-grip screws come backed-out, ready-to-wire.
Industrial-strength, brass alloy plug blades and connector contacts resist heat rise, provide excellent conductivity.
Raised ribs provide non-slip gripping profile for turning to lock and unlock.
Double dovetail design provides superior protection against cord pull-out forces.
Impact- and corrosion-resistant durable nylon 6/6 shell material.
Rounded back contour reduces snags and hang-ups on the job site.
Scallop shell design provides non-slip gripping surface for insertion and withdrawal.
Visible stamped NEMA configuration and device rating.
New-design external cord grips provide visible assurance of safe and proper cord retention.
Integral flexible rubber cord grommet conforms to and seals around SO cord to provide protection from oils, water, or chips entering wiring chamber.
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Part #:307444
- 15A NEMA L515 Connector - Black Back, White Front Body
Quick-thread assembly screws and cord-grip screws come backed-out, ready-to-wire.
Industrial-strength, brass alloy plug blades and connector contacts resist heat rise, provide excellent conductivity.
Raised ribs provide non-slip gripping profile for turning to lock and unlock.
Double dovetail design provides superior protection against cord pull-out forces.
Impact- and corrosion-resistant durable nylon 6/6 shell material.
Rounded back contour reduces snags and hang-ups on the job site.
Scallop shell design provides non-slip gripping surface for insertion and withdrawal.
Visible stamped NEMA configuration and device rating.
New-design external cord grips provide visible assurance of safe and proper cord retention.
Integral flexible rubber cord grommet conforms to and seals around SO cord to provide protection from oils, water, or chips entering wiring chamber.
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Part #:301647
- 20A NEMA Plug L520 - Black Back, White Front Body
Quick-thread assembly screws and cord-grip screws come backed-out, ready-to-wire.
Industrial-strength, brass alloy plug blades and connector contacts resist heat rise, provide excellent conductivity.
Raised ribs provide non-slip gripping profile for turning to lock and unlock.
Double dovetail design provides superior protection against cord pull-out forces.
Impact- and corrosion-resistant durable nylon 6 shell material.
Rounded back contour reduces snags and hang-ups on the job site.
Scallop shell design provides non-slip gripping surface for insertion and withdrawal.
Visible stamped NEMA configuration and device rating.
New-design external cord grips provide visible assurance of safe and proper cord retention.
Integral flexible rubber cord grommet conforms to and seals around SO cord to provide protection from oils, water, or chips entering wiring chamber.
cULus ListingNumber 146159
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Part #:302990
- 20A NEMA L520 Single Receptacle
Compact, impact-resistant nylon face and body are ultrasonically welded together for unrivaled strength.
Face color coding by voltage facilitates locating and mating of proper devices.
One piece, high-grade brass contacts offer excellent conductivity and heat-rise resistance.
Clearly marked NEMA configuration, rating, and third-party listing on each unit's face.
Single-piece, solid brass mounting strap is free of easily loosened rivets found on other brands.
Side and external screw-pressure-plate back wire capability.
Accepts #14 - #10 AWG.
cULus ListingNumber 140596
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Part #:301412
- 15A, 125V Extra-Hard Use Spec-Grade Plug, White Face
Unit arrives completely ready-to-wire, cuts installation time significantly.
Nylon housing provides impact and chemical resistance.
Rugged two-piece cord grip provides more uniform cord retention.
Internal dust shield keeps terminals free of contaminants.
Tri-drive assembly screws are standard on all Specification Grade plugs and connectors.
All 3-wire terminals located on the same plane, allows for quick wire termination from any angle.
Heavy-duty brass alloy blades and contacts, resist heat rise, provide excellent conductivity.
Cord-grip screws recessed to protect installer against screwdriver head slippage.
For covering patents, see www.legrand.us/patents.
Nema 5-15P
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Part #:309802
- 15A, 125V Extra-Hard Use Spec-Grade Connector, Black and White
Unit arrives completely ready-to-wire, cuts installation time significantly.
Nylon housing provides impact and chemical resistance.
Rugged two-piece cord grip provides more uniform cord retention.
Internal dust shield keeps terminals free of contaminants.
Tri-drive assembly screws are standard on all Specification Grade plugs and connectors.
All 3-wire terminals located on the same plane, allows for quick wire termination from any angle.
Heavy-duty brass alloy blades and contacts, resist heat rise, provide excellent conductivity.
Cord-grip screws recessed to protect installer against screwdriver head slippage.
For covering patents, see www.legrand.us/patents.
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Part #:301670
- 30A NEMA L530 Single Receptacle
Compact, impact-resistant nylon face and body are ultrasonically welded together for unrivaled strength.
Face color coding by voltage facilitates locating and mating of proper devices.
One piece, high-grade brass contacts offer excellent conductivity and heat-rise resistance.
Clearly marked NEMA configuration, rating, and third-party listing on each unit's face.
Single-piece, solid brass mounting strap is free of easily loosened rivets found on other brands.
Side and external screw-pressure-plate back wire capability.
Accepts #14 - #10 AWG.
cULus ListingNumber 140596
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Part #:300790
- Hard Use Spec Grade Receptacle, Back and Side Wire, 20A, 125V, Brown
Corrosion-resistant, plated and tabbed steel strap locked in to face and back body to resist pulling away from face/body assembly.
.032 inch thick, brass, triple-wipe power contacts for lasting retention.
Easily accessed break-off, line-contact connecting tab for fast, easy split-circuit wiring.
Impact-resistant nylon face.
8 hole internal screw-pressure-plate back wire terminals accept #10 - #14 AWG solid or stranded copper or copper-clad conductors.
Terminal compartments isolated from each other for positive conductor containment.
Tri-drive terminal and mounting screws.
Auto-ground clip assures positive ground.
For covering patents, see www.legrand.us/patents.
For compatible wall plate options, from our TradeMaster unbreakable plates to our radiant screwless plates to our metal wall plates, click here.
cULus ListingNumber 140596
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Part #:307473
- Straight Blade CONN 3W 20A 125V HG PS5369XHG
Unit arrives completely ready-to-wire, cuts installation time significantly.
Nylon housing provides impact and chemical resistance.
Rugged two-piece cord grip provides more uniform cord retention.
Internal dust shield keeps terminals free of contaminants.
Tri-drive assembly screws are standard on Hospital Grade plugs and connectors (angle plugs not included).
All 3-wire terminals located on the same plane, allows for quick wire termination from any angle.
Heavy-duty brass alloy blades and contacts, resist heat rise, provide excellent conductivity.
Cord-grip screws recessed to protect installer against screwdriver head slippage.
For covering patents, see www.legrand.us/patents.
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Part #:300110
- 15A, 250V Extra-Hard Use Spec-Grade Plug, Black and White
Unit arrives completely ready-to-wire, cuts installation time significantly.
Nylon housing provides impact and chemical resistance.
Rugged two-piece cord grip provides more uniform cord retention.
Internal dust shield keeps terminals free of contaminants.
Tri-drive assembly screws are standard on all Specification Grade plugs and connectors.
All 3-wire terminals located on the same plane, allows for quick wire termination from any angle.
Heavy-duty brass alloy blades and contacts, resist heat rise, provide excellent conductivity.
Cord-grip screws recessed to protect installer against screwdriver head slippage.
For covering patents, see www.legrand.us/patents.
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Part #:300771
- MaxGrip M3 Plug, Yellow
Tough nylon construction with crush / impact resistance that exceeds hospital grade and Fed Spec requirements arc resistance exceeds UL requirements.
Self-hinge swings wide open to make quick, easy work of light, clean connections. Insert conductors into terminals and tighten terminal screws close hinge housing around cord and tighten housing screws.
Enclosed terminals provide solid, internally-clamped connections.
Molded finger grips promote safe, sure handling.
High-visibility yellow and orange, or gray.
Hospital Grade version displays the Hospital Grade green dot.
For covering patents, see www.legrand.us/patents.
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Part #:300792
- MaxGrip M3 Connector, Yellow
Tough nylon construction with crush / impact resistance that exceeds hospital grade and Fed Spec requirements arc resistance exceeds UL requirements.
Self-hinge swings wide open to make quick, easy work of light, clean connections. Insert conductors into terminals and tighten terminal screws close hinge housing around cord and tighten housing screws.
Enclosed terminals provide solid, internally-clamped connections.
Molded finger grips promote safe, sure handling.
High-visibility yellow and orange, or gray.
Hospital Grade version displays the Hospital Grade green dot.
For covering patents, see www.legrand.us/patents.
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Part #:304844
- 20A NEMA Connector L620 - Black Back, White Front Body
Quick-thread assembly screws and cord-grip screws come backed-out, ready-to-wire.
Industrial-strength, brass alloy plug blades and connector contacts resist heat rise, provide excellent conductivity.
Raised ribs provide non-slip gripping profile for turning to lock and unlock.
Double dovetail design provides superior protection against cord pull-out forces.
Impact- and corrosion-resistant durable nylon 6 shell material.
Rounded back contour reduces snags and hang-ups on the job site.
Scallop shell design provides non-slip gripping surface for insertion and withdrawal.
Visible stamped NEMA configuration and device rating.
New-design external cord grips provide visible assurance of safe and proper cord retention.
Integral flexible rubber cord grommet conforms to and seals around SO cord to provide protection from oils, water, or chips entering wiring chamber.
cULus ListingNumber 146159
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Part #:304845
- 20A NEMA Plug L620 - Black Back, White Front Body
Quick-thread assembly screws and cord-grip screws come backed-out, ready-to-wire.
Industrial-strength, brass alloy plug blades and connector contacts resist heat rise, provide excellent conductivity.
Raised ribs provide non-slip gripping profile for turning to lock and unlock.
Double dovetail design provides superior protection against cord pull-out forces.
Impact- and corrosion-resistant durable nylon 6 shell material.
Rounded back contour reduces snags and hang-ups on the job site.
Scallop shell design provides non-slip gripping surface for insertion and withdrawal.
Visible stamped NEMA configuration and device rating.
New-design external cord grips provide visible assurance of safe and proper cord retention.
Integral flexible rubber cord grommet conforms to and seals around SO cord to provide protection from oils, water, or chips entering wiring chamber.
cULus ListingNumber 146159
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Part #:304846
- 20A NEMA L620 Single Receptacle
Compact, impact-resistant nylon face and body are ultrasonically welded together for unrivaled strength.
Face color coding by voltage facilitates locating and mating of proper devices.
One piece, high-grade brass contacts offer excellent conductivity and heat-rise resistance.
Clearly marked NEMA configuration, rating, and third-party listing on each unit's face.
Single-piece, solid brass mounting strap is free of easily loosened rivets found on other brands.
Side and external screw-pressure-plate back wire capability.
Accepts #14 - #10 AWG.
cULus ListingNumber 140596
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Part #:302776
- 30A NEMA L630 Plug - Black Back, White Front Body
Quick-thread assembly screws and cord-grip screws come backed-out, ready-to-wire.
Industrial-strength, brass alloy plug blades and connector contacts resist heat rise, provide excellent conductivity.
Raised ribs provide non-slip gripping profile for turning to lock and unlock.
Double dovetail design provides superior protection against cord pull-out forces.
Impact- and corrosion-resistant durable nylon 6 shell material.
Rounded back contour reduces snags and hang-ups on the job site.
Scallop shell design provides non-slip gripping surface for insertion and withdrawal.
Visible stamped NEMA configuration and device rating.
New-design external cord grips provide visible assurance of safe and proper cord retention.
Integral flexible rubber cord grommet conforms to and seals around SO cord to provide protection from oils, water, or chips entering wiring chamber.
cULus ListingNumber 146159
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Part #:301466
- 20A Non-NEMA Plug - Black Back, White Front Body
Quick-thread assembly screws and cord-grip screws come backed-out, ready-to-wire.
Industrial-strength, brass alloy plug blades and connector contacts resist heat rise, provide excellent conductivity.
Raised ribs provide non-slip gripping profile for turning to lock and unlock.
Double dovetail design provides superior protection against cord pull-out forces.
Impact- and corrosion-resistant durable nylon 6 shell material.
Rounded back contour reduces snags and hang-ups on the job site.
Scallop shell design provides non-slip gripping surface for insertion and withdrawal.
Visible stamped NEMA configuration and device rating.
New-design external cord grips provide visible assurance of safe and proper cord retention.
Integral flexible rubber cord grommet conforms to and seals around SO cord to provide protection from oils, water, or chips entering wiring chamber.
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Part #:301467
- Industrial Spec Grade Turnlok 20A Non-NEMA Connector, Black Back, White Front Body
Quick-thread assembly screws and cord-grip screws come backed-out, ready-to-wire.
Industrial-strength, brass alloy plug blades and connector contacts resist heat rise, provide excellent conductivity.
Raised ribs provide non-slip gripping profile for turning to lock and unlock.
Double dovetail design provides superior protection against cord pull-out forces.
Impact- and corrosion-resistant durable nylon 6 shell material.
Rounded back contour reduces snags and hang-ups on the job site.
Scallop shell design provides non-slip gripping surface for insertion and withdrawal.
Visible stamped NEMA configuration and device rating.
New-design external cord grips provide visible assurance of safe and proper cord retention.
Integral flexible rubber cord grommet conforms to and seals around SO cord to provide protection from oils, water, or chips entering wiring chamber.
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Part #:302600
- Midget Flanged Outlet - Black Face, Gray Flange
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Part #:300534
- Heavy Duty Spec Grade Single Receptacles, Back and Side Wire, 15A, 125V, Brown
Corrosion-resistant, plated steel strap locked in to face and back body to resist pulling away from face/body assembly.
One-piece brass, triple-wipe power contacts for lasting retention.
Easily accessed break-off, line-contact connecting tab for fast, easy split-circuit wiring.
Impact-resistant nylon face and thermoplastic back body.
Internal screw-pressure-plate back wire capable of accepting #14 - #10 AWG solid or stranded copper or copper-clad wire.
Terminal compartments isolated from each other for positive conductor containment.
Tri-drive terminal and mounting screws.
Auto-ground clip assures positive ground.
For covering patents, see www.legrand.us/patents.
For compatible wall plate options, from our TradeMaster unbreakable plates to our radiant screwless plates to our metal wall plates, click here.
cUL ListingNumber 140596
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