Phoenix Contact 1607844 Circular Connector Receptacle Housing - Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 1607844 is a 12-position circular connector receptacle housing designed for panel mount applications. This component features a shielded M23-12 shell size with threaded fastening and IP67 ingress protection rating. The part is classified as Last Time Buy, indicating discontinued production status. Identifying equivalent substitute parts is necessary to ensure continued availability for maintenance, repair, and new design implementations where this connector type is specified.

Substiute Parts

1607844

Phoenix ContactIn Stock: 7861607844 Datasheet

Current PartRFQ

1329278

Phoenix ContactIn Stock: 7431329278 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Phoenix Contact 1607844 is determined by the following critical parameters:

Core Compatibility Parameters:

• Connector type: Receptacle housing for female sockets
• Shell size: M23-12 (mechanical and electrical interface standard)
• Number of positions: 12
• Mounting configuration: Panel mount with flange and threaded fastening
• Shielding: Shielded design
• Insert material: Polyamide (PA66), Nylon 6/6

Environmental & Compliance Parameters:

• Ingress protection rating: IP67 or higher
• Operating temperature range: Must accommodate -20°C minimum
• RoHS compliance status
• Contact type: Crimp

The substitute part 1329278 meets all core compatibility requirements and maintains the M23-12 shell size standard, ensuring mechanical and electrical interchangeability within the specified parameter constraints.

Parameter Comparison

Engineering Selection Recommendations

The Phoenix Contact 1329278 serves as a direct substitute for the 1607844 based on the following engineering criteria:

Mechanical Compatibility: Both parts share identical M23-12 shell size, panel mount configuration, flange mounting feature, and threaded fastening mechanism. Housing materials, colors, and insert materials are identical, ensuring physical interchangeability.

Electrical Compatibility: Both connectors maintain 12-position circular design with crimp contact type and shielded construction. The M23-12 standard ensures electrical interface compatibility.

Environmental Performance: The 1329278 provides enhanced ingress protection (IP66/IP68/IP69K) compared to the 1607844 (IP67), offering superior environmental sealing. The 1329278 operates across -40°C to 105°C, which encompasses the 1607844 minimum operating temperature of -20°C.

Compliance & Availability: Both parts are RoHS compliant. The 1329278 carries Active product status with 656 units in stock, providing reliable long-term availability compared to the 1607844 Last Time Buy status.

Series Transition: The 1329278 represents the PRO series evolution from the RF series, reflecting current Phoenix Contact product line architecture while maintaining backward compatibility through standardized M23-12 interface specifications.

Frequently Asked Questions (FAQ)

Q: Can the 1329278 directly replace the 1607844 in existing applications?

A: Yes. Both parts conform to M23-12 shell size standard with identical mounting configurations, contact arrangements, and material specifications. Physical and electrical interchangeability is confirmed across all specified parameters.

Q: What are the key differences between these parts?

A: The primary differences are product series (RF vs. PRO), product status (Last Time Buy vs. Active), and environmental ratings. The 1329278 provides enhanced ingress protection (IP66/IP68/IP69K vs. IP67) and extended low-temperature operation (-40°C vs. -20°C minimum).

Q: Are there temperature range considerations for substitution?

A: The 1329278 maximum operating temperature is 105°C compared to 1607844 at 125°C. Applications requiring sustained operation above 105°C must retain the original 1607844 specification. The 1329278 minimum temperature of -40°C exceeds the 1607844 requirement of -20°C.

Q: Do both parts require the same contact specifications?

A: Yes. Both receptacle housings accept crimp contacts sized for M23-12 interface. Contact specifications remain independent of housing selection and must be sourced separately.

Q: What is the significance of the Last Time Buy status?

A: Last Time Buy indicates the 1607844 is discontinued. The 1329278 Active status ensures continued manufacturing and availability, making it the recommended choice for new designs and long-term supply chain planning.

Q: Are both parts RoHS compliant?

A: Yes. Both the 1607844 and 1329278 meet RoHS compliance requirements.