IN-LINE WATERTIGHT FUSE HOLDERS

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Bethanie Richards
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IMPROVED Description Recently redesigned, the Littelfuse 600 V in-line watertight fuse holders allow maximum protection for high humidity and corrosive environments.

1 IMPROVED Description Recently redesigned, the Littelfuse 600 V 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 LEB/LEX LEC/LEY Voltage rating 600 V Ampere rating up to 30 A Interrupting rating 00 ka rms symmetrical (with Class CC fuses) Approvals LEB/LEX series UL Recognized Miscellaneous Fuse holder per UL UL 448 (File: E47) CSA Certified per C., No. 39 (File: LR736) LEC/LEY series UL Listed Class CC Branch Circuit Fuse holder per UL 5 (File: E47) CSA Certified per C., No. 39 (File: LR736) 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 Sample requests, downloadable CAD drawings and other technical information: /in-line TO SOURCE ELECTRICAL TAPE TO LOAD 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 PREVIOUS ORDERING NEW ORDERING 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 of 6 04 Littelfuse POWR-GARD Products Rev: 044

2 Ordering Information To order Littelfuse in-line fuse holders by part number, refer to the charts on the next page. LEB - AA - S Littelfuse Series Load Side/Terminal Size SERIES LEB LEC LET LEX LEY Breakaway Feature Line Side/Terminal Size DESCRIPTION One-pole in-line fuse holder for Midget and Class CC fuses One-pole in-line fuse holder for Class CC fuses One-pole in-line fuse holder with permanently installed solid neutral Two-pole in-line fuse holder for Midget and Class CC fuses Two-pole in-line fuse holder for Class CC fuses A & B Terminal Recommended ing Tools The following crimping tools or equivalents may be used on either the non-breakaway or breakaway watertight in-line fuse holders. SIZE T&B BURNDY A WT6M B WT6M MR4C C M5-GREY Hypress Y34A D M5-BROWN Hypress Y34A Dimensions Inches -Pole WPB BOOT (OPTIONAL) 4.5" WPB BOOT (OPTIONAL) C & D Terminal 9.3" -Pole Breakaway J Terminal INSULATING BOOT () 4.5" INSULATING BOOT () 5.4" 0.3" Y Terminal -Pole 4.5" 9.3" -Pole Breakaway Insulating Boots 4." Molded from engineering-grade thermoplastics which provide high resistance to corrosive environments For watertight protection of non-breakaway Y-pole termination, order one WPB and one WPB3 boot 5.3" 0.3" ORDERING WPB WPB3 A, B, C, D, J Y of 6 04 Littelfuse POWR-GARD Products Rev: 044

3 Ordering Information (-Pole LEB/LEC and -Pole LEX/LEY for Class CC and Midget Fuses) SINGLE POLE DOUBLE POLE LOAD SELECTION LINE SELECTION BREAKAWAY BREAKAWAY SIZE S PER SIZE S PER LEB-AA LEC-AA LEB-AB LEC-AB LEB-AC LEC-AC LEB-AA-S LEC-AA-S LEB-AB-S LEC-AB-S LEX-AA LEY-AA LEX-AB LEY-AB LEX-AC LEY-AC LEX-AA-S LEY-AA-S LEX-AB-S LEY-AB-S # to # # to # # to # # to # #0 LEB-AD LEC-AD LEX-AD LEY-AD # to # # LEB-AJ LEC-AJ LEB-AYC LEC-AYC LEB-BA LEC-BA LEB-BB LEC-BB LEB-BC LEC-BC LEB-BD LEC-BD LEB-BJ LEC-BJ LEB-BYC LEC-BYC LEB-CA LEC-CA LEB-CB LEC-CB LEB-CC LEC-CC LEB-AJ- S LEC-AJ-S LEB-AYC-S LEC-AYC-S LEB-BA-S LEC-BA-S LEB-BB-S LEC-BB-S LEB-BJ-S LEC-BJ-S LEB-BYC-S LEC-BYC-S LEX-AYC LEY-AYC LEX-BA LEY-BA LEX-BB LEY-BB LEX-BC LEY-BC LEX-BD LEY-BD LEX-BYC LEY-BYC LEX-CA LEY-CA LEX-CB LEY-CB LEX-CC LEY-CC LEX-AYC-S LEY-AYC-S LEX-BA-S LEY-BA-S LEX-BB-S LEY-BB-S LEX-BYC-S LEY-BYC-S # to # # to # #0 #0 #0 #0 #0 #0 # to #0 to # # to #0 to # # to # #0 # # to #0 - # # to #0 - # # to # #0 LEB-CD LEC-CD LEX-CD LEY-CD # LEB-CJ LEC-CJ LEB-CYC LEC-CYC LEB-DA LEC-DA LEB-DB LEC-DB LEB-DC LEC-DC LEX-CJ LEY-CJ LEX-CYC LEY-CYC LEX-DA LEY-DA LEX-DB LEY-DB LEX-DC LEY-DC # # # # to #0 - # # to #0 to # # to # #0 LEB-DD LEC-DD LEX-DD LEY-DD # # LEB-DJ LEC-DJ LEB-DYC LEC-DYC LEB-JJ LEC-JJ LEB-JYC LEC-JYC LEB-JJ-S LEC-JJ-S LEB-JYC-S LEC-JYC-S LEX-DJ LEY-DJ LEX-DYC LEY-DYC LEX-JJ LEY-JJ LEX-JJ-S LEY-JJ-S # # # to #0 to # # to #0 to # # to #0 - # to #0 to # to #0 to # # to #0 to # 3 of 6 04 Littelfuse POWR-GARD Products Rev: 044

4 Ordering Information ( LET Fuse Holders) BREAKAWAY FUSE LOAD SELECTION SIZE S PER LINE SELECTION SIZE S PER LET-AA LET-AA-S # to # # to # LET-AB LET-AB-S # to # #0 LET-AYC LET-AYC-S # to # Y Type # to #0 to # LET-BA LET-BA-S #0 # to # LET-BB LET-BB-S #0 #0 LET-BYC LET-BYC-S #0 Y Type # to #0 to # LET-JJ LET-JJ-S # to #0 to # # to #0 to # LET-JYC LET-JYC-S # to #0 to # Y Type # to #0 to # Ordering Information (Terminals) DESIGNATION DESCRIPTION S PER A B C D J Y ( terminals) Y Style #- # #0 # #- #0-# #- #0-# 4 of 6 04 Littelfuse POWR-GARD Products Rev: 044

Two-Pole Breakaway Holder Features/Benefits LEXT-YY version has a permanently installed neutral slug to prevent the neutral from accidentally being fused LEX-YYC version allows for fusing of

5 Two-Pole Breakaway Holder Features/Benefits LEXT-YY version has a permanently installed neutral slug to prevent the neutral from accidentally being fused LEX-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 Four Y type set-screw terminals accommodate a wide range of solid and stranded Cu or Al conductors O-ring and terminal boots form watertight seal, preventing leakage Specifications Description Littelfuse LEXT-YY-S and LEX-YYC-S series breakaway fuse holders meet state and federal highway commission safety standards requiring fuse holders to readily disconnect from power in case of a pole knockdown. The breakaway feature consists of a receptacle permanently attached to the power line and a fuse holder with matching terminals. If a knockdown occurs, the parts separate, leaving the energized conductor recessed and unexposed. Part numbers LEXT-YY-S ( neutral) LEX-YYC-S Voltage Rating 600 VAC/VDC Ampere Rating 30 A Interrupting Rating 00 ka with Class CC Fuses Y Terminals Tin Plated w/ set screws Wire Size solid # to or stranded #0 to # Approvals UL Recognized (File: E47) CSA Certified (File: LR736) Applications Street lighting Marinas Travel trailer parks Physically strained fuse holders applications Web Resources Additional technical information: /In-Line Ordering Information LOAD SELECTION LINE SELECTION ORDERING FUSE SIZE S PER SIZE S PER LEXTYYS LEXT0YYSX Midget Class CC Y type # to Y type # to #0 to # #0 to # LEXYYCS 0LEXYYCSX Midget Class CC Y type # to #0 to # Y type # to #0 to # 5 of 6 04 Littelfuse POWR-GARD Products Rev: 044

6 Two-Pole Breakaway Holder Dimensions Inches LEXT-YY-S PERMANENT NEUTRAL SLUG 4 9 /6" 5 /8" /4" LEX-YY-C-S 4 9 /6" 5 /8" /4" Recommended Fuses Class CC Series: CCMR, KLDR, KLKR Midget Series: BLF, BLN, FLM, FLQ, KLK, KLKD Four WPB3 insulating boots come standard with the LEXT-YY-S and LEX-YY-C-S fuse holders. Molded from non-conductive engineering grade thermoplastic to deliver a watertight seal in corrosive environments, they can be trimmed to the specific conductor size insuring a snug fit. 6 of 6 04 Littelfuse POWR-GARD Products Rev: 044

Blocks and Holders. In-Line Watertight Fuseholders. Applications. Benefits. Features. Specifications. w w w. l i t t e l f u s e.

Blocks and Holders. In-Line Watertight Fuseholders. Applications. Benefits. Features. Specifications. w w w. l i t t e l f u s e. Littelfuse 600 volt in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single