Equivalent & Substitute Parts for Eaton A20132804 Barrier Block Connector

Part Overview

The Eaton A20132804 is a 28-circuit barrier block connector with 0.375" (9.53mm) pitch, designed for chassis and panel mounting applications. This component features dual-wall barrier construction, screw termination on top, and solder turret termination on the bottom. The part is classified as obsolete, necessitating identification of active substitute components that maintain functional compatibility for ongoing system support and new installations.

Substiute Parts

A20132804

Eaton - Electronics DivisionIn Stock: 865A20132804 Datasheet

Current PartRFQ

YK5162833000G

Amphenol AnytekIn Stock: 1019YK5162833000G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Eaton A20132804 is determined by the following critical parameters:

Mandatory Compatibility Criteria:

• Terminal block type must be barrier block
• Circuit count must be 28
• Pitch tolerance: 0.375" ± 0.001" (9.53mm ± 0.025mm)
• Single-row configuration
• Dual-wall barrier construction
• Voltage rating minimum 300V
• Flammability rating UL94 V-0 or equivalent
• Mounting type: chassis and panel compatible

Allowable Variations:

• Current rating may be lower than 30A if system design permits
• Wire gauge range may be narrower than 12-22 AWG
• Operating temperature range may exceed -40°C ~ 105°C
• Terminal screw material and finish may differ
• Top termination design may include captive plate features
• RoHS compliance status may differ

The Amphenol Anytek YK5162833000G qualifies as a substitute based on these criteria, with documented variations in current rating, wire gauge range, and top termination design.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: Amphenol Anytek YK5162833000G

The YK5162833000G is the designated substitute for the obsolete Eaton A20132804. Selection is based on the following engineering factors:

Product Status Consideration: The Eaton A20132804 is classified as obsolete. The Amphenol Anytek YK5162833000G maintains active product status with current manufacturing support and documented availability of 937 pieces in stock.

Compliance and Certification: The substitute part achieves ROHS3 compliance, meeting current regulatory requirements. Both parts maintain UL94 V-0 flammability rating and identical voltage specifications of 300V.

Functional Equivalence: Circuit count, pitch tolerance, barrier construction, and mounting configuration are equivalent. The substitute accommodates wire gauges 14-22 AWG, which covers the majority of the original 12-22 AWG range. Applications utilizing 12 AWG wire require evaluation against the 25A current rating of the substitute.

Temperature Performance: The substitute operates across -40°C ~ 115°C, exceeding the original -40°C ~ 105°C range and providing enhanced thermal margin for demanding environments.

Current Rating Consideration: The substitute is rated at 25A versus the original 30A. System designs operating at or below 25A continuous current are directly compatible. Designs requiring 30A operation require current capacity verification.

Frequently Asked Questions (FAQ)

Q: Can the Amphenol Anytek YK5162833000G directly replace the Eaton A20132804 in existing designs?

A: Direct replacement is possible when system current requirements do not exceed 25A and wire gauge requirements fall within 14-22 AWG. The pitch difference of 0.001" (0.03mm) is within standard mechanical tolerance for barrier block connectors. Physical mounting and electrical interface are compatible.

Q: What is the significance of the pitch difference between 0.375" and 0.374"?

A: The 0.001" (0.03mm) difference represents a 0.27% variance and falls within standard manufacturing tolerance for barrier block connectors. This variance does not affect mechanical fit, electrical performance, or circuit spacing in standard applications.

Q: Does the captive plate feature on the substitute part affect compatibility?

A: The captive plate on the YK5162833000G top termination is an enhancement that improves screw retention and reduces assembly time. This feature does not compromise compatibility and is functionally transparent to the circuit interface.

Q: Are there wire gauge limitations when substituting?

A: The substitute accepts 14-22 AWG wire. Applications using 12 AWG wire with the original part require either wire gauge adjustment or confirmation that 25A current rating is acceptable for the application. The 14-22 AWG range covers standard industrial applications.

Q: What is the impact of the 5A current rating reduction?

A: The substitute is rated 25A versus the original 30A. Applications operating below 25A continuous current experience no impact. Applications requiring 30A operation must verify that the 25A rating is acceptable or select alternative components. Thermal design and duty cycle should be evaluated.

Q: Is the RoHS compliance difference significant?

A: The substitute achieves ROHS3 compliance while the original is non-compliant. For new designs and systems subject to RoHS regulations, the substitute meets current environmental standards. For legacy system maintenance, compliance requirements depend on application jurisdiction and customer specifications.

Q: Can the substitute be used in temperature-critical applications?

A: The substitute operates to 115°C, providing 10°C additional margin beyond the original 105°C rating. Applications operating within -40°C ~ 105°C experience no thermal limitation. Applications approaching 105°C benefit from the extended range of the substitute.