Equivalent & Substitute Parts: Phoenix Contact PLC-BSC-24UC/21-21/H (1012004)

Part Overview

The Phoenix Contact PLC-BSC-24UC/21-21/H (Manufacturer Part Number: 1012004) is a relay socket designed for DIN rail mounting. This component serves as an interface for miniature relays in industrial control applications. The product is classified as obsolete, necessitating identification of active equivalent components to maintain system functionality and ensure continued availability for new installations and replacements.

Substiute Parts

1012004

Phoenix ContactIn Stock: 11451012004 Datasheet

Current PartRFQ

2910503

Phoenix ContactIn Stock: 7562910503 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part identified for the PLC-BSC-24UC/21-21/H (1012004) is based on compatibility within the PLC-BSC series and alignment of core functional parameters. The substitution logic is determined by the following criteria:

Primary Substitution Criteria:

• Identical series designation (PLC-BSC)
• Matching mounting type (DIN Rail)
• Compatible termination style (Screw Terminal)
• Designed for use with miniature relays
• Active product status ensuring ongoing availability

The substitute part (2910503) maintains the same mechanical interface and electrical connection methodology as the original component, enabling direct replacement in existing installations.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 2910503 is the manufacturer-recommended equivalent for the obsolete 1012004. Both components share identical series designation, mounting methodology, and termination architecture. The substitute part carries active product status, ensuring availability for procurement and technical support.

Both parts maintain EAR99 export classification compliance. The HTSUS code difference reflects the updated tariff classification associated with the active product variant. Selection of the substitute part (2910503) is appropriate for applications requiring the PLC-BSC-24UC/21-21/H relay socket interface on DIN rail installations with screw terminal connections.

Frequently Asked Questions (FAQ)

Q: Can the substitute part 2910503 directly replace the obsolete 1012004 in existing installations?

A: Yes. Both components are members of the PLC-BSC series, share identical DIN rail mounting type, and utilize screw terminal termination. The mechanical and electrical interfaces are compatible.

Q: What is the primary reason for substitution?

A: The original part (1012004) is classified as obsolete. The substitute part (2910503) is an active product with ongoing manufacturer support and availability.

Q: Are there compliance or certification differences between the two parts?

A: Both parts carry EAR99 export classification. The HTSUS tariff codes differ due to updated classification standards for the active product variant.

Q: What applications are suitable for the substitute part?

A: The substitute part is designed for miniature relay socket applications requiring DIN rail mounting with screw terminal connections, consistent with the original part's intended use.

Q: Is packaging information available for the substitute part?

A: The substitute part is available in bulk packaging configuration.