Equivalent & Substitute Parts for F520STLED5-GY Terminal Block Connector

Part Overview

The Eaton - Bussmann Electrical Division F520STLED5-GY is a terminal block connector designed for disconnect and fuse applications, compatible with 12-24 AWG wires, featuring a 2-position configuration, fuse lever disconnect type, and an LED indicator. The product is rated for 6.3 A/300 V (IEC/UL) and accepts 5mm x 20mm fuses. The insulation material is Polyamide (PA66), UL94 V-0 rated. As this part is classified as obsolete, sourcing alternate compatible terminal block connectors is necessary to ensure continued system availability and serviceability.

Substiute Parts

F520STLED5-GY

Eaton - Bussmann Electrical DivisionIn Stock: 871F520STLED5-GY Datasheet

Current PartRFQ

41078.2

On Shore Technology Inc.In Stock: 109541078.2 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitutes are identified based on strict electrical and mechanical compatibility criteria in the terminal block connector product category. The key substitution parameters include:

• Category: Terminal Blocks
• Type: Disconnect
• Disconnect Type: Fuse, Lever
• Number of Positions: 2
• Number of Levels: 1
• Terminal Width: 8.0mm
• Termination Style: Screw
• Current/Voltage Ratings (IEC & UL)
• Wire Gauge or Range (AWG and mm²)
• Fuse Type: 5mm x 20mm
• Insulation Material: Polyamide (PA66), Nylon 6/6
• Moisture Sensitivity Level (MSL)
• Compliance and certification fields provided

Parts listed as substitutes meet these requirements based on the presented data.

Parameter Comparison

Engineering Selection Recommendations

F520STLED5-GY is obsolete, while 41078.2 is active and ROHS3 compliant. Both parts share common essential electrical and mechanical parameters, including rating, termination style, and fuse compatibility. The insulation material, moisture sensitivity, and general configuration are directly comparable based on provided data.

Frequently Asked Questions (FAQ)

Q: What are the primary substitution criteria for the F520STLED5-GY terminal block connector?
A: Substitution requires matching the connector category, disconnect and fuse type, number of positions/levels, termination style, electrical ratings, wire gauge compatibility, and fuse dimensions.

Q: Is the 41078.2 a direct substitute based on available data?
A: According to the listed parameters, 41078.2 matches required electrical, mechanical, and material specifications for direct substitution.

Q: Are there differences in wire gauge compatibility between the main and substitute part?
A: F520STLED5-GY supports 12-24 AWG, while 41078.2 supports 12-22 AWG.

Q: What packaging considerations are relevant in this substitution?
A: Both F520STLED5-GY and 41078.2 are supplied in bulk packaging.

Q: Does the substitute offer the same features as the original?
A: The F520STLED5-GY includes an LED feature; no features field is specified for 41078.2.

Q: What compliance statuses are shown for the substitute part?
A: 41078.2 is listed as ROHS3 Compliant and REACH Unaffected, with ECCN EAR99.