Littelfuse PAL™ 283 0283050.MXJ-B 50A 32VDC Automotive Fuse Equivalent & Substitute Parts

Part Overview

The Littelfuse 0283050.MXJ-B is a 50A 32VDC automotive bolt mount fuse with slow blow response characteristics, designed for automotive electrical circuit protection. This PAL™ 283 series fuse is ROHS3 compliant and currently in active production status. Substitute parts are identified when identical electrical and mechanical parameters are maintained across alternative packaging configurations or series variants within the same manufacturer product line.

Substiute Parts

0283050.MXJ-B
Littelfuse Inc.In Stock: 9020283050.MXJ-B Datasheet
0283050.MXJ-B
Current Part
0283050.H
Littelfuse Inc.In Stock: 12630283050.H Datasheet
0283050.H
Parametric Equivalent
0294050.MXJ
Littelfuse Inc.In Stock: 11210294050.MXJ Datasheet
0294050.MXJ
Parametric Equivalent

Key Parameters

Parameter Value
Current Rating 50 A
Voltage Rating - DC 32 V
Fuse Type Automotive
Mounting Type Bolt Mount
Response Time Slow Blow
Package / Case Auto Link
Size / Dimension 0.898" L x 0.638" W x 0.866" H (22.81mm x 16.20mm x 22.00mm)
Color Red
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 0283050.MXJ-B are identified based on strict equivalence of the following critical parameters: current rating (50A), voltage rating (32VDC), fuse type (automotive), mounting type (bolt mount), response time (slow blow), package type (auto link), and physical dimensions. All substitute parts maintain identical electrical performance and mechanical compatibility. Substitution is valid across packaging quantities (bulk versus multi-pack configurations) and between PAL™ series variants (283 and 294) when all specified parameters remain unchanged.

Parameter Comparison

Parameter 0283050.MXJ-B (Main) 0283050.H 0294050.MXJ
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Series PAL™ 283 PAL™ 283 PAL™ 294
Current Rating (Amps) 50 A 50 A 50 A
Voltage Rating - DC 32 V 32 V 32 V
Fuse Type Automotive Automotive Automotive
Mounting Type Bolt Mount Bolt Mount Bolt Mount
Response Time Slow Blow Slow Blow Slow Blow
Package / Case Auto Link Auto Link Auto Link
Size / Dimension 0.898" L x 0.638" W x 0.866" H (22.81mm x 16.20mm x 22.00mm) 0.898" L x 0.638" W x 0.866" H (22.81mm x 16.20mm x 22.00mm) 0.898" L x 0.638" W x 0.866" H (22.81mm x 16.20mm x 22.00mm)
Color Red Red Red
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected
Product Status Active Active Active

Engineering Selection Recommendations

All three parts—0283050.MXJ-B, 0283050.H, and 0294050.MXJ—are functionally equivalent for automotive 50A 32VDC circuit protection applications. Selection between these parts is determined by packaging requirements and inventory availability rather than electrical or mechanical performance differences. The 0283050.MXJ-B and 0294050.MXJ are supplied in bulk packaging, while 0283050.H is supplied in 100-pack configuration. All parts maintain active product status and full compliance with ROHS3 and REACH regulations, ensuring long-term supply chain viability and regulatory acceptance in automotive applications.

Frequently Asked Questions (FAQ)

Q: Can 0283050.H be used as a direct replacement for 0283050.MXJ-B? A: Yes. Both parts are electrically and mechanically identical. The difference is packaging quantity: 0283050.MXJ-B is supplied in bulk, while 0283050.H is supplied in 100-pack configuration. Selection depends on procurement and inventory management requirements.

Q: What is the difference between PAL™ 283 and PAL™ 294 series? A: For the 50A 32VDC automotive fuse specification, the 0283050.H (PAL™ 283) and 0294050.MXJ (PAL™ 294) are parametrically equivalent. All electrical characteristics, mechanical dimensions, and performance parameters are identical. Series designation reflects internal Littelfuse product line organization but does not affect functional compatibility.

Q: Are all three parts suitable for the same automotive circuit protection application? A: Yes. All three parts meet identical electrical specifications (50A, 32VDC), mechanical requirements (bolt mount, auto link package), and performance characteristics (slow blow response). They are interchangeable for automotive circuit protection applications.

Q: What packaging options are available? A: 0283050.MXJ-B and 0294050.MXJ are supplied in bulk packaging. 0283050.H is supplied in 100-pack configuration. Selection should be based on application assembly requirements and inventory management practices.

Q: Are these parts compliant with automotive regulatory requirements? A: Yes. All three parts are ROHS3 compliant and REACH unaffected, meeting current automotive industry regulatory standards for component selection and supply chain management.

Request Quote (Ships tomorrow)