TCSS-4-U Equivalent & Substitute Parts

Part Overview

The TCSS-4-U is a compression connector terminal manufactured by TE Energy & Utilities, classified as a butt splice with inline, individual openings for crimp termination. This component is designed for 4 AWG wire applications and provides non-insulated connection capability in gray finish. The product is currently obsolete, making identification of functionally equivalent alternatives essential for ongoing maintenance, repair, and system continuity in applications where this connector was originally specified.

Substiute Parts

TCSS-4-U

TE Energy & UtilitiesIn Stock: 1014TCSS-4-U Datasheet

Current PartRFQ

SCS4-L

Panduit CorpIn Stock: 966SCS4-L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TCSS-4-U is determined by strict alignment of the following critical parameters:

• Terminal Type: Butt splice with inline, individual openings configuration
• Termination Method: Crimp connection only
• Wire Gauge Compatibility: 4 AWG primary specification; parts supporting 2-4 AWG range are acceptable as they encompass the 4 AWG requirement
• Number of Wire Entries: Two-wire entry configuration
• Insulation Type: Non-insulated construction
• Color: Gray finish
• Electrical Classification: HTSUS code 8536.90.4000 (terminal connectors)

The substitute part SCS4-L from Panduit Corp meets all critical substitution criteria. It maintains identical terminal type, wire entry configuration, termination method, and insulation specification. The wire gauge range of 2-4 AWG directly encompasses the 4 AWG specification of the original part. Both components share the same HTSUS classification and are non-insulated gray terminals suitable for crimp termination applications.

Parameter Comparison

Engineering Selection Recommendations

The SCS4-L from Panduit Corp is the direct functional equivalent for the obsolete TCSS-4-U. Selection is based on the following engineering criteria:

Product Status: The TCSS-4-U is obsolete, while SCS4-L maintains active product status with current manufacturing and supply chain availability.

Compliance Alignment: Both parts are RoHS compliant. The SCS4-L carries ROHS3 compliance, representing current regulatory standards. Both components share identical HTSUS classification, confirming equivalent electrical and mechanical function.

Electrical and Mechanical Compatibility: The SCS4-L wire gauge range of 2-4 AWG directly supports the 4 AWG specification of the original part. Terminal configuration, wire entry count, termination method, and insulation type are identical across both components.

Material Specification: The SCS4-L incorporates copper tubing construction, which is standard for crimp terminal applications and ensures reliable electrical conductivity and mechanical strength equivalent to the original specification.

Frequently Asked Questions (FAQ)

Q: Can SCS4-L be used as a direct replacement for TCSS-4-U in existing applications?

A: Yes. Both components share identical terminal type, wire entry configuration, termination method, insulation type, and color. The SCS4-L wire gauge range of 2-4 AWG encompasses the 4 AWG specification of the TCSS-4-U, confirming functional equivalence.

Q: What is the significance of the wire gauge range difference?

A: The TCSS-4-U is specified for 4 AWG wire only. The SCS4-L supports 2-4 AWG, meaning it is designed to accommodate wire gauges from 2 AWG through 4 AWG. For 4 AWG applications, the SCS4-L operates within its specified range and is fully compatible.

Q: Are there any compliance differences between the two parts?

A: Both parts are RoHS compliant. The TCSS-4-U carries RoHS Compliant status, while the SCS4-L carries ROHS3 Compliant status, representing alignment with current regulatory requirements. Both share the same HTSUS classification.

Q: What packaging is available for the SCS4-L?

A: The SCS4-L is supplied in bulk packaging, compared to the original TCSS-4-U specification. Bulk packaging is standard for terminal connector components and does not affect electrical or mechanical performance.

Q: Why is the TCSS-4-U obsolete?

A: Product obsolescence occurs when manufacturers discontinue production. The SCS4-L from Panduit Corp provides equivalent functionality with active product status and current manufacturing support.

Q: Are both parts suitable for crimp termination only?

A: Yes. Both the TCSS-4-U and SCS4-L are designed exclusively for crimp termination. No other termination methods are applicable to these components.