Equivalent & Substitute Parts for Grayhill 84BC1-004

Part Overview

The Grayhill 84BC1-004 is a keypad switch legend component designed for common output applications. This part is classified as obsolete and requires identification of active equivalent alternatives to maintain supply chain continuity. The 84BC1-004 functions as a legend interface for keypad switch assemblies and is no longer in active production. Locating functionally compatible substitute parts ensures project continuity and long-term component availability.

Substiute Parts

84BC1-004

Grayhill Inc.In Stock: 118784BC1-004 Datasheet

Current PartRFQ

84BB1-004

Grayhill Inc.In Stock: 67784BB1-004 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The Grayhill 84BB1-004 qualifies as a direct substitute based on the following alignment criteria:

Manufacturer Continuity: Both parts are manufactured by Grayhill Inc., ensuring design compatibility and quality standards consistency.

Output Architecture: The 84BB1-004 features common bus output, matching the common output requirement of the 84BC1-004.

Regulatory Compliance: The substitute part maintains RoHS3 compliance, REACH unaffected status, and identical ECCN (EAR99) and HTSUS (8537.10.9170) classifications.

Moisture Sensitivity: Both parts share MSL 1 (Unlimited) rating, indicating identical environmental handling requirements.

Product Series: The 84BB1-004 belongs to the Grayhill 84 series, maintaining architectural consistency with the original part family.

Functional Application: The 84BB1-004 is a 16-key keypad switch with interchangeable legend type, supporting the legend common functionality of the 84BC1-004.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: Grayhill 84BB1-004

The 84BB1-004 is the direct equivalent for the obsolete 84BC1-004. Selection is based on:

1. Regulatory Alignment: Both parts maintain equivalent compliance status across RoHS, REACH, ECCN, and HTSUS classifications, eliminating regulatory substitution barriers.

2. Manufacturer Consistency: Grayhill Inc. manufacture ensures design compatibility, quality standards, and supply chain reliability.

3. Output Architecture Match: Common bus output in the 84BB1-004 directly corresponds to the common output specification of the 84BC1-004.

4. Active Production Status: The 84BB1-004 is in active production, providing long-term availability and supply security compared to the obsolete 84BC1-004.

5. Environmental Specifications: Identical MSL 1 rating ensures equivalent handling, storage, and operational environmental requirements.

The 84BB1-004 is suitable for direct substitution in applications requiring keypad switch legend common output functionality within the specified electrical and environmental parameters.

Frequently Asked Questions (FAQ)

Q: Why is the 84BC1-004 no longer available?

A: The 84BC1-004 is classified as obsolete and has been discontinued by Grayhill Inc. The 84BB1-004 represents the active production equivalent within the Grayhill 84 series.

Q: What are the key compatibility criteria for substitution?

A: Substitution is valid when the following parameters align: manufacturer (Grayhill Inc.), output type (common output/common bus), regulatory compliance (RoHS, REACH, ECCN, HTSUS), and moisture sensitivity level (MSL 1).

Q: Does the 84BB1-004 maintain the same regulatory certifications?

A: Yes. The 84BB1-004 maintains ROHS3 compliance, REACH unaffected status, EAR99 ECCN classification, and 8537.10.9170 HTSUS code, matching the regulatory profile of the 84BC1-004.

Q: What is the packaging difference between these parts?

A: The 84BC1-004 packaging is listed as dash (not specified). The 84BB1-004 is supplied in bulk packaging.

Q: Are there operational differences in the 84BB1-004?

A: The 84BB1-004 provides specified operational parameters: 0.01A @ 24VDC contact rating, -40°C to 85°C operating temperature range, and 3,000,000 cycle operational life. These specifications define the electrical and environmental operating envelope for the substitute part.

Q: Is the 84BB1-004 suitable for my application?

A: The 84BB1-004 is suitable for applications requiring keypad switch legend common output functionality within the specified electrical parameters (0.01A @ 24VDC) and environmental range (-40°C ~ 85°C). Verify your application requirements against these specifications.