Equivalent & Substitute Parts for 0LEB00BBX

Part Overview

The 0LEB00BBX is a cartridge fuse holder manufactured by Littelfuse Inc., rated for 30A at 600V with a 1-circuit configuration. This component is designed for free-hanging (in-line) mounting applications using 5AG midget fuses (10mm x 38mm). The part is currently classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system maintenance and new design implementations.

Substiute Parts

0LEB00BBX
Littelfuse Inc.In Stock: 7480LEB00BBX Datasheet
0LEB00BBX
Current Part
0LEB00BBXK
Littelfuse Inc.In Stock: 8650LEB00BBXK Datasheet
0LEB00BBXK
Direct
HEB-BB
Eaton - Bussmann Electrical DivisionIn Stock: 872HEB-BB Datasheet
HEB-BB
MFR Recommended

Key Parameters

Parameter Value
Current Rating 30 A
Voltage Rating 600V
Fuse Size 0.394" Dia x 1.496" L (10mm x 38mm)
Number of Circuits 1
Mounting Type Free Hanging (In-Line)
Fuse Type Cartridge
Termination Style Crimp
Contact Material Copper

Substitute Part Grouping Explanation

Substitution eligibility for the 0LEB00BBX is determined by strict equivalence across the following parameters:

  • Current Rating: 30A (exact match required)
  • Voltage Rating: 600V (exact match required)
  • Fuse Size: 10mm x 38mm cartridge (exact match required)
  • Number of Circuits: 1 (exact match required)
  • Mounting Type: Free Hanging (In-Line) (exact match required)
  • Fuse Type: Cartridge (exact match required)

Two substitute parts meet these criteria: the 0LEB00BBXK (direct Littelfuse successor) and the HEB-BB (cross-manufacturer equivalent from Eaton - Bussmann Electrical Division). Both maintain identical electrical and mechanical specifications to the original part.

Parameter Comparison

Parameter 0LEB00BBX (Main) 0LEB00BBXK (Direct Substitute) HEB-BB (Cross-Manufacturer Substitute)
Manufacturer Littelfuse Inc. Littelfuse Inc. Eaton - Bussmann Electrical Division
Current Rating 30 A 30 A 30 A
Voltage Rating 600V 600V 600V
Fuse Size 10mm x 38mm 10mm x 38mm 10mm x 38mm
Number of Circuits 1 1 1
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line) Free Hanging (In-Line)
Fuse Type Cartridge Cartridge Cartridge
Termination Style Crimp Crimp Wire Leads
Contact Material Copper Copper Not Specified
Product Status Obsolete Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant RoHS Compliant

Engineering Selection Recommendations

The 0LEB00BBXK is the primary substitute for the obsolete 0LEB00BBX. Both parts are manufactured by Littelfuse Inc. within the same LEB series, maintain identical electrical and mechanical specifications, and carry equivalent RoHS3 compliance certification. The 0LEB00BBXK is currently in active production with confirmed inventory availability.

The HEB-BB from Eaton - Bussmann Electrical Division serves as a cross-manufacturer alternative. It maintains all critical electrical parameters (30A, 600V, 1-circuit, 10mm x 38mm cartridge) and mounting configuration. The primary distinction is termination style: the HEB-BB uses wire leads rather than crimp termination. This difference requires evaluation against specific circuit board or harness connection requirements. The HEB-BB carries RoHS compliance certification and is actively produced.

Frequently Asked Questions (FAQ)

Q: Can the 0LEB00BBXK be used as a direct replacement for the 0LEB00BBX?

A: Yes. The 0LEB00BBXK maintains identical electrical ratings (30A, 600V), fuse size (10mm x 38mm), circuit configuration (1-circuit), mounting type (free-hanging in-line), and termination style (crimp). Both are Littelfuse products within the LEB series and carry ROHS3 compliance.

Q: What is the difference between crimp and wire lead termination?

A: Crimp termination requires a crimped connector or wire attachment, while wire lead termination includes pre-attached leads. Selection depends on the specific circuit board or harness connection method in your application.

Q: Can the HEB-BB replace the 0LEB00BBX in all applications?

A: The HEB-BB matches all critical electrical and mechanical parameters. However, the wire lead termination differs from the crimp termination of the original part. Verify that wire lead termination is compatible with your circuit connection method before substitution.

Q: Are all three parts compatible with 5AG midget fuses?

A: Yes. All three parts are designed for use with 5AG fuses in the 10mm x 38mm cartridge size.

Q: What compliance certifications apply to these parts?

A: The 0LEB00BBX and 0LEB00BBXK carry ROHS3 compliance. The HEB-BB carries RoHS compliance. All three parts are classified under ECCN EAR99 and HTSUS 8538.90.8180.

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