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POWR-GARD

Blocks and Holders Datasheet

Products

Rev: 062617

1 of 6

IN-LINE WATERTIGHT FUSE HOLDERS

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Description

Recently redesigned, the Littelfuse 600 VAC/VDC in-line

watertight fuse holders allow maximum protection for high

humidity and corrosive environments. The fuse holders are

designed to be touch-safe and ﬂexible for use in a variety

of applications. See the list below for the redesigned part

numbers.

Applications

• Street lighting and parking lot lighting

• Sports lighting and various outdoor illuminated signs

• Boat electrical circuits, tractors/yard equipment and

general outdoor circuit protection (such as trafﬁc

signals, alley lighting and electric wheelchairs)

Speciﬁcations

Voltage rating 600 VAC/VDC

Ampere rating up to 30 A

Interrupting rating 200 kA rms symmetrical (with Class CC fuses)

Approvals LEB/LEX series UL Recognized Miscellaneous

Fuse holder per UL UL 4248 (File: E14721)

CSA Certiﬁed per C22.2, No. 39 (File: LR7316)

LEC/LEY series UL Listed Class CC Branch Circuit

Fuse holder per UL 512 (File: E14721)

CSA Certiﬁed per C22.2, No. 39 (File: LR7316)

Features/Beneﬁts

• Design increases safety by facilitating individual device

disconnection for easy servicing, eliminating shock risk

• Increases efﬁciency by preventing faulted ballast from

severely damaging ﬁxture or device

• Designed to meet IP67 touch-safe standards

• Watertight o-ring seal

• Variety of terminations available for ﬂexible design

• Insulating boots available for harsh environments

Recommended Fuses

LEB/LEX series:

Class CC Series: CCMR, KLDR, KLKR

Midget Series: BLF, BLN, FLM, FLQ, KLK, KLKD

LEC/LEY series:

Class CC Series: CCMR, KLDR, KLKR

Web Resources

Download CAD drawings, dimensions and other technical

information: littelfuse.com/in-line

IMPROVED

Look for these part numbers featuring our

improved design

• Better surface area for ergonomic comfort, improved grip

and better torque

• More pronounced seating – automatically seats as user

begins twisting

• Chamfered edges for additional installation comfort

BASE PART

NUMBER

PREVIOUS ORDERING

NUMBER

NEW ORDERING

NUMBER

LEB-AA 0LEB00AAX 0LEB00AAXK

LEB-AA-S 0LEB0AASX 0LEB0AASXK

LEB-AB 0LEB00ABX 0LEB00ABXK

LEB-AYC-S 0LEBAYCSX 0LEBAYCSXK

LEB-BB 0LEB00BBX 0LEB00BBXK

LEB-JJ 0LEB00JJX 0LEB00JJXK

LEB-JJ-S 0LEB0JJSX 0LEB0JJSXK

LEB/LEX LEC/LEY

Summary of content (6 pages)

PAGE 1
POWR-GARD® Blocks and Holders Datasheet IN-LINE WATERTIGHT FUSE HOLDERS LEB/LEX LEC/LEY VED O PR IM Specifications Voltage rating 600 VAC/VDC Ampere rating up to 30 A Interrupting rating 200 kA rms symmetrical (with Class CC fuses) Approvals LEB/LEX series UL Recognized Miscellaneous Fuse holder per UL UL 4248 (File: E14721) CSA Certified per C22.2, No. 39 (File: LR7316) LEC/LEY series UL Listed Class CC Branch Circuit Fuse holder per UL 512 (File: E14721) CSA Certified per C22.2, No.
PAGE 2
POWR-GARD® Blocks and Holders Datasheet IN-LINE WATERTIGHT FUSE HOLDERS Ordering Information Recommended Crimping Tools To order Littelfuse in-line fuse holders by part number, refer to the charts on the next page. The following crimping tools or equivalents may be used on either the non-breakaway or breakaway watertight in-line fuse holders.
PAGE 3
POWR-GARD® Blocks and Holders Datasheet IN-LINE WATERTIGHT FUSE HOLDERS Ordering Information (1-Pole LEB/LEC and 2-Pole LEX/LEY for Class CC and Midget Fuses) SINGLE POLE DOUBLE POLE LOAD TERMINAL SELECTION BREAKAWAY TERMINAL WIRE SIZE WIRES PER PART TYPE RANGE TERMINAL NUMBER LINE TERMINAL SELECTION STANDARD PART NUMBER BREAKAWAY PART NUMBER STANDARD PART NUMBER LEB-AA-K LEC-AA LEB-AA-SK LEC-AA-S LEX-AA LEY-AA LEX-AA-S LEY-AA-S Copper Crimp #12 to #8 #12 1 2 • • • • Copper Crimp LEB-AB-K
PAGE 4
POWR-GARD® Blocks and Holders Datasheet IN-LINE WATERTIGHT FUSE HOLDERS Ordering Information (Solid Neutral LET Fuse Holders) LOAD TERMINAL SELECTION STANDARD BREAKAWAY PART PART NUMBER NUMBER FUSE TYPE LINE TERMINAL SELECTION TERMINAL WIRE SIZE WIRES PER SOLID STRANDED TERMINAL WIRE SIZE WIRES PER TYPE RANGE TERMINAL WIRE WIRE TYPE RANGE TERMINAL SOLID STRANDED WIRE WIRE LET-AA LET-AA-S Solid Neutral Copper Crimp #12 to #8 #12 1 2 • • • • Copper Crimp #12 to #8 #12 1 2 • • • • LET-AB LE
PAGE 5
POWR-GARD® Blocks and Holders Datasheet IN-LINE WATERTIGHT FUSE HOLDERS Two-Pole Breakaway Holder Features/Benefits • L EXT-YY version has a permanently installed “neutral” slug to prevent the neutral from accidentally being fused • L EX-YYC version allows for fusing of line-to-line loads or other applications requiring two fuses to disconnect under strain • Fiberglass polymer body resists damage from impact • F our “Y” type set-screw terminals accommodate a wide range of solid and stranded Cu or Al
PAGE 6
POWR-GARD® Blocks and Holders Datasheet 4 9/16" ( ASSEMBLED LENGTH ) 5 1/8" ( ASSEMBLED LENGTH ) IN-LINE WATERTIGHT FUSE HOLDERS Two-Pole Breakaway Holder 11 1/4" ( ASSEMBLED LENGTH ) Dimensions Inches LEXT-YY-S PERMANENT NEUTRAL SLUG 4 9/16" ( ASSEMBLED LENGTH ) 5 1/8" ( ASSEMBLED LENGTH ) 11 1/4" ( ASSEMBLED LENGTH ) LEX-YY-C-S 4 9/16" ( ASSEMBLED LENGTH ) 5 1/8" ( ASSEMBLED LENGTH ) 11 1/4" ( ASSEMBLED LENGTH ) Recommended Fuses Class CC Series: CCMR, KLDR, KLKR Midget Series: BLF, BLN, FLM, FL