A-CR-04PMMS-LC-WP Equivalent & Substitute Parts

Part Overview

The A-CR-04PMMS-LC-WP is a 4-position circular connector receptacle with male pins, manufactured by Assmann WSW Components. This connector features solder cup termination, panel mount installation with bulkhead front-side nut fastening, and bayonet lock orientation. The connector is rated for IP67 ingress protection and carries a 5A current rating with gold-plated mating contacts.

This part is classified as obsolete. Identifying equivalent and substitute parts is necessary to ensure continued availability for maintenance, repair, and new production applications where this connector type is specified.

Substiute Parts

A-CR-04PMMS-LC-WP

Assmann WSW ComponentsIn Stock: 1095A-CR-04PMMS-LC-WP Datasheet

Current PartRFQ

17882-4PG-300

Conxall/SwitchcraftIn Stock: 116917882-4PG-300 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the A-CR-04PMMS-LC-WP is determined by the following critical parameters:

• 4-position circular connector configuration
• Receptacle connector type with male pins
• Solder cup termination method
• Panel mount installation with bulkhead front-side nut
• Bayonet lock fastening mechanism
• Keyed orientation
• Gold-plated mating contacts
• IP67 ingress protection rating
• Unshielded design

The substitute part 17882-4PG-300 satisfies all these core requirements, making it functionally equivalent for applications requiring the A-CR-04PMMS-LC-WP specification.

Parameter Comparison

Engineering Selection Recommendations

The 17882-4PG-300 manufactured by Conxall/Switchcraft is a direct functional equivalent to the obsolete A-CR-04PMMS-LC-WP. This substitute part maintains all critical mechanical and electrical parameters required for interchangeability.

The 17882-4PG-300 offers the following advantages:

• Active product status ensures ongoing availability and supply chain continuity
• Current rating of 6A exceeds the original 5A specification, providing operational margin
• Specified voltage rating of 600VAC/DC and operating temperature range of -40°C to 85°C provide defined performance boundaries
• RoHS3 compliance and REACH unaffected status align with modern regulatory requirements
• Identical ECCN and HTSUS classifications maintain import/export compliance consistency

Both parts share identical REACH and ECCN classifications, confirming regulatory equivalence.

Frequently Asked Questions (FAQ)

Q: Can the 17882-4PG-300 be used as a direct replacement for the A-CR-04PMMS-LC-WP?

A: Yes. Both connectors share identical configurations for connector type, pin count, termination method, mounting style, fastening mechanism, orientation, contact finish, and ingress protection rating. The 17882-4PG-300 is functionally equivalent.

Q: What is the difference in current rating between these parts?

A: The A-CR-04PMMS-LC-WP is rated for 5A, while the 17882-4PG-300 is rated for 6A. The higher rating of the substitute part is compatible with applications designed for the original 5A specification.

Q: Does the 17882-4PG-300 provide voltage and temperature specifications?

A: Yes. The 17882-4PG-300 specifies 600VAC/DC voltage rating and -40°C to 85°C operating temperature range. The original A-CR-04PMMS-LC-WP does not provide these specifications in the available documentation.

Q: Are there packaging differences between these parts?

A: The A-CR-04PMMS-LC-WP packaging is not specified. The 17882-4PG-300 is supplied in bulk packaging.

Q: What is the product status difference?

A: The A-CR-04PMMS-LC-WP is obsolete, while the 17882-4PG-300 is active. Active status ensures continued manufacturing and availability.

Q: Are both parts compliant with current regulations?

A: Both parts are REACH unaffected and classified as EAR99 for export control purposes. The 17882-4PG-300 additionally carries RoHS3 compliance certification.