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328

SKU: 328TZ

MPN: 328

Purchase options

$12.72 / EA

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Local stock: 0
Lead time: over 7 working days

Lead time: over 7 working days
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Single-unit ordering available.

Dale Electric Supply ships electrical products across the U.S. and supports international orders through customer service. Local delivery may be available in defined regional delivery zones, and larger same-manufacturer orders may qualify for factory-direct shipping. Shipping and fulfillment can vary by product, vendor, manufacturer program, stock state, destination, quantity, and quote workflow.

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Established 1948
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Material: Die Cast Zinc
Size: 3 IN
Type: Metallic Grounding Bushing

Description

Product overview

3" Insulated Zinc Metallic Grounding Bushings With Aluminum Lug

Manufacturer highlights

Insulated metallic grounding bushings are for use with accompanying aluminum lug to terminate conduit service; recommended for applications with coppe...

Insulated metallic grounding bushings are for use with accompanying aluminum lug to terminate conduit service; recommended for applications with copper or aluminum bare ground connectors. Protective thermoplastic throat liners are rated to 105 ' C and help prevent wire insulation damage. Built to last corrosion resistant zinc die cast construction, available in 1/2' to 6' sizes always in stock and ready for fast delivery. All models UL listed.

Liner is rated flame retardant to 105'C
UL listed for use with copper or aluminum grounding conductor

Additional manufacturer notes

Short name: TPZ
Feed description: TPZ 328 3"INS GND BUSH AL LUG 10PK
Invoice description: 3"INS GND BUSH AL LUG 10PK

Specifications

UPC: 751338130005

UNSPSC: 39121312

Country of Origin: MUL

Material: Die Cast Zinc

Size: 3 IN

Type: Metallic Grounding Bushing

Connection: Female Threaded

Connectors (IN): Female Threaded IN

Diameter: 4.18 IN

For Use With: Copper/Aluminum Bare Ground Connector, Rigid & IMC Conduit

Height: 0.93 IN

ISTMT (testing temp) (DEG C): +105 DEG C

Label Description: INSULATED METALLIC GROUNDING BUSHINGS

Material: Die Cast Zinc

Size: 3 IN

Size (IN): 3" IN

Standard: UL E148716, CSA Certified, UL 514B, US Federal Specification A-A-50552, NEMA/ANSI FB-1, Military Specification W-F-406D, W-F-406E, W-F-408D, W-S-610D

Temperature Rating: +105 DEG C

Type: Metallic Grounding Bushing

Wire Size: 14 to 1/0 AWG

Manufacturer keywords: 3"INS GND BUSH AL LUG 10PK

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$1.41 / EA

2 available

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Specification comparison

Scan the attributes that differ across these alternatives.

RB11 View key specs

SKU: RB11
Price: $4.23 / EA
Availability: 3 available
Bushing Type: —
Cable Sizes: —
Color: —
Connection: Male Threaded
Connectors (IN): Male Threaded IN
Diameter: 1.700 IN

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EMT75 View key specs

SKU: EMT75
Price: $0.17 / EA
Availability: 52 available
Bushing Type: —
Cable Sizes: —
Color: White
Connection: Press-On
Connectors (IN): —
Diameter: —

View full product details

RB7 View key specs

SKU: RB7
Price: $3.60 / EA
Availability: 2 available
Bushing Type: —
Cable Sizes: —
Color: —
Connection: Male Threaded
Connectors (IN): Male Threaded IN
Diameter: 1.470 IN

View full product details

RB18 View key specs

SKU: RB18
Price: $21.60 / EA
Availability: 1 available
Bushing Type: —
Cable Sizes: —
Color: —
Connection: Male Threaded
Connectors (IN): Male Threaded IN
Diameter: 2.845 IN

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RB19 View key specs

SKU: RB19
Price: $27.00 / EA
Availability: Available to order
Bushing Type: —
Cable Sizes: —
Color: —
Connection: Male Threaded
Connectors (IN): Male Threaded IN
Diameter: 2.820 IN

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SIZE 4 View key specs

SKU: SIZE 4
Price: $1.41 / EA
Availability: 2 available
Bushing Type: Anti-Short
Cable Sizes: 8/4, 6/4, 6/3, 6/2, 4/3, 4/2, 12/6
Color: —
Connection: —
Connectors (IN): —
Diameter: —

View full product details

Attribute	RB11 1-1/2" x 1-1/4" Steel, Reducing Bushings	EMT75 EMT Insulating bushing, press fit, holds firmly in place while pulling cables. T...	RB7 1-1/4" x 1" Steel, Reducing Bushings	RB18 2-1/2" x 1-1/4" Malleable Iron, Reducing Bushings	RB19 2-1/2" x 1-1/2" Malleable Iron, Reducing Bushings	SIZE 4 Electrical Bushings Anti-Short Bushings #4 - Anti Short Bushings keep wires safe...
Price	$4.23 / EA	$0.17 / EA	$3.60 / EA	$21.60 / EA	$27.00 / EA	$1.41 / EA
Availability	3 available	52 available	2 available	1 available	Available to order	2 available
Bushing Type	—	—	—	—	—	Anti-Short
Cable Sizes	—	—	—	—	—	8/4, 6/4, 6/3, 6/2, 4/3, 4/2, 12/6
Color	—	White	—	—	—	—
Connection	Male Threaded	Press-On	Male Threaded	Male Threaded	Male Threaded	—
Connectors (IN)	Male Threaded IN	—	Male Threaded IN	Male Threaded IN	Male Threaded IN	—
Diameter	1.700 IN	—	1.470 IN	2.845 IN	2.820 IN	—
For Use With	Rigid & IMC Conduit	—	Rigid & IMC Conduit	Rigid & IMC Conduit	Rigid & IMC Conduit	—
Height	0.850 IN	—	0.820 IN	2.090 IN	1.125 IN	—
Label Description	STEEL REDUCING BUSHINGS	—	STEEL REDUCING BUSHINGS	MALLEABLE IRON REDUCING BUSHINGS	MALLEABLE IRON REDUCING BUSHINGS	—
Material	Steel	Plastic	Steel	Malleable Iron	Malleable Iron	Polypropylene
Size	1-1/2 x 1-1/4 IN	—	1-1/4 x 1 IN	2-1/2 x 1-1/4 IN	2-1/2 x 1-1/2 IN	4
Size (IN)	1-1/2" X 1-1/4" IN	—	1-1/4" X 1" IN	2-1/2" X 1-1/4" IN	2-1/2" X 1-1/2" IN	—
Size (trade) (IN)	1-1/2"x1-1/4" IN	—	1-1/4"x1" IN	2-1/2"x1-1/4" IN	2-1/2"x1-1/2" IN	—
Standard	—	UL and CSA	—	—	—	—
Trade Size	—	0.75 in	—	—	—	—
Type	Reducing Bushing	Insulating Bushing	Reducing Bushing	Reducing Bushing	Reducing Bushing	—

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Key specs

Description

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Additional manufacturer notes

Specifications

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RB11

EMT75

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