Image colors may not be accurate.
Please see details, or call (800) 462-7733 for more information.

Videos & documents

Documents

Brochure Url Brochure Spec Sheet Tech Drawing

557-BULK

SKU: 557-BULK-3M

MPN: 557-BULK

Purchase options

$1,288.00 / EA

Available to order

Lead time: over 7 working days

Must be purchased in multiples of 5000

Lead time: over 7 working days
Secure checkout with protected order handling.
Minimum order multiple: 5000 units.

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.

Customer Service International Sales Factory Direct Shipping

Hill Electric Supply

Established 1948

Secure checkout and protected order handling
Phone support for compatibility and stock questions

Need cross-reference help?

Send us the SKU, manufacturer, photo, or catalog reference. We can cross-reference, confirm availability, and help source hard-to-find electrical supplies.

Contact support Browse catalog Search products

Key specs

View all

Color: Red
Type: Insulation Displacement
Voltage Rating: 600 V

Description

Product overview

3M™ Scotchlok™ Insulation Displacement Connector 557 provides a dual element connection. The connector is polypropylene insulated and used to connect 2 wires while insulating the connection. It is self stripping and flame retardant.

Manufacturer highlights

3M™ Scotchlok™ Insulation Displacement Connector 557 is 600V rated for building wire and 1000V rated for signs, fixtures and luminaires. It withstands...

3M™ Scotchlok™ Insulation Displacement Connector 557 is 600V rated for building wire and 1000V rated for signs, fixtures and luminaires. It withstands temperatures of 221 degrees F (105 degrees C). UL Listed, CSA Certified and RoHS 2011/65/EU Compliant.

intended for use with common thermoplastic insulated wire such as: T, TF, TFF, TFN, TFFN, AWM, TEW, SAE GPT with a maximum insulation diameter of 3,5 mm
Accommodates 22 to 16 AWG solid/stranded
UL Listed and RoHS 2011/65/EU Compliant

Additional manufacturer notes

Feed description: 3M 557-BULK 557 S/LOK BULK 5000 FR
Label description: 3M(TM) Scotchlok(TM) Electrical IDC 557-BULK, Pigtail
Invoice description: 557 S/LOK BULK 5000 FR

Specifications

UPC: 054007215028

UNSPSC: 39121409

Country of Origin: USA

Color: Red

Type: Insulation Displacement

Voltage Rating: 600 V

Color: Red

Standard: UL and CSA

Sub Brand: Scotchlok

Temperature Rating: 221 F

Type: Insulation Displacement

Voltage Rating: 600 V

Wire Size: 22 - 16 AWG

Do you have a question about 557-BULK-3M?

Videos & documents

Documents

$20.51 / EA

Available to order

View details

Specification comparison

Scan the attributes that differ across these alternatives.

841ST View key specs

SKU: 841ST
Price: $0.63 / EA
Availability: 201 available
Brand ID: —
Catalog Number: —
Color: Silver
Conductor Range: —
Connection: —
Connectors (IN): —

View full product details

801TZ View key specs

SKU: 801TZ
Price: $95.85 / EA
Availability: Available to order
Brand ID: —
Catalog Number: —
Color: —
Conductor Range: 3/0 AWG, 500 MCM
Connection: Threaded
Connectors (IN): Threaded IN

View full product details

802TZ View key specs

SKU: 802TZ
Price: $170.74 / EA
Availability: Available to order
Brand ID: —
Catalog Number: —
Color: —
Conductor Range: 250 to 750 MCM
Connection: Threaded
Connectors (IN): Threaded IN

View full product details

803TZ View key specs

SKU: 803TZ
Price: $259.23 / EA
Availability: Available to order
Brand ID: —
Catalog Number: —
Color: —
Conductor Range: 350 to 1000 MCM
Connection: Threaded
Connectors (IN): —

View full product details

695-TOPAZ View key specs

SKU: 695-TOPAZ
Price: $5.34 / EA
Availability: Available to order
Brand ID: —
Catalog Number: —
Color: —
Conductor Range: 6 Solid, 2 Stranded AWG
Connection: Threaded
Connectors (IN): Threaded IN

View full product details

HIC View key specs

SKU: HIC
Price: $20.51 / EA
Availability: Available to order
Brand ID: PREMISE WIRING
Catalog Number: HIC
Color: Black
Conductor Range: —
Connection: —
Connectors (IN): —

View full product details

Attribute	841ST NM cable connector zinc die-cast. 2 screw clamp type. Handles combinations of NM...	801TZ Split Bolt Connectors with Space Bar Wire Size 500 MCM	802TZ Split Bolt Connectors with Space Bar Wire Size 750 MCM	803TZ 1000 MCM SPLIT BOLT CONNECTORS WITH SPACER BAR - SOLDERLESS - COPPER ALLOY	695-TOPAZ Solderless Split Bolt Connectors Wire Size #2	HIC Hubbell Premise Wiring Products, HI-IMPACT Connector Protective Cap
Price	$0.63 / EA	$95.85 / EA	$170.74 / EA	$259.23 / EA	$5.34 / EA	$20.51 / EA
Availability	201 available	Available to order	Available to order	Available to order	Available to order	Available to order
Brand ID	—	—	—	—	—	PREMISE WIRING
Catalog Number	—	—	—	—	—	HIC
Color	Silver	—	—	—	—	Black
Conductor Range	—	3/0 AWG, 500 MCM	250 to 750 MCM	350 to 1000 MCM	6 Solid, 2 Stranded AWG	—
Connection	—	Threaded	Threaded	Threaded	Threaded	—
Connectors (IN)	—	Threaded IN	Threaded IN	—	Threaded IN	—
Description - Long	—	—	—	—	—	HI-IMPACT Connector Protective Cap
Description - Short	—	—	—	—	—	HI-IMPACT Connector Protective Cap
EU RoHS Indicator	—	—	—	—	—	Yes
Environmental Conditions	—	—	—	—	—	TIA 568-C
Item Type	—	—	—	—	—	ASSEMBLY, HI-IMPACT SYS
Label Description	—	SPLIT BOLT CONNECTORS	SPLIT BOLT CONNECTORS	—	SPLIT BOLT CONNECTORS	—
Material	Zinc	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Valoxв„ў
Material - Mounting Hardware	—	—	—	—	—	HI-IMPACT
OEM Brand Name	—	—	—	—	—	Hubbell Premise Wiring
Product Name	—	—	—	—	—	HIC
Size	L(0.880) x W(0.920) x H(1.190) IN	—	—	—	—	—
Size (IN)	—	500 MCM IN	750 MCM IN	—	#2 IN	—
Standard	UL and CSA	UL 467, UL File Number E170258, US Federal Specification Number A-A-50552, CSA Certified, NEMA/ANSI FB-1, Military Specification:W-F-406D, W-F-406E, W-F-408D, W-S-610D	UL 467, UL File Number E170258, US Federal Specification Number A-A-50552, CSA Certified, NEMA/ANSI FB-1, Military Specification:W-F-406D, W-F-406E, W-F-408D, W-S-610D	UL 467, UL File Number E170258, US Federal Specification Number A-A-50552, CSA Certified, NEMA/ANSI FB-1, Military Specification:W-F-406D, W-F-406E, W-F-408D, W-S-610D	UL 467, UL File Number E155861, US Federal Specification Number A-A-50552, CSA Certified, NEMA/ANSI FB-1, Military Specification:W-F-406D, W-F-406E, W-F-408D, W-S-610D	UL and cUL Listed
Sub Brand	Snap-Tite	—	—	—	—	—
Temperature Rating	—	—	—	—	—	TIA 568-C
Type	Connector	Split Bolt Connector	Split Bolt Connector	Split Bolt Connector	Split Bolt Connector	—
UPC	—	—	—	—	—	662620846330
Wire Size	—	500 MCM MCM	750 MCM MCM	1000 MCM	2 AWG AWG	—
Wire Type	—	Copper to Copper Wire	Copper to Copper Wire	Copper to Copper Wire	Copper and Copperweld Wire	—

Ways to Shop

Need help finding a part?

Videos & documents

Documents

557-BULK

Request a quote

Key specs

Description

Product overview

Manufacturer highlights

Additional manufacturer notes

Specifications

Request a quote

Videos & documents

Documents

Similar items

841ST

801TZ

802TZ

803TZ

695-TOPAZ

HIC

Specification comparison