Authorized Mencom Corporation Distributor
Mencom Corporation CJZ-4IN - Plastic, CJ series, RJ45 Female Rectangular Base and Insert, with 4 Data Contacts, size 21.21

Mencom Corporation CJZ-4IN Plastic, CJ series, RJ45 Female Rectangular Base and Insert, with 4 Data Contacts, size…


Documents & Media
Manufacturer Product Website

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

Mencom Corporation’s CJZ-4IN is a rugged, industrial-grade RJ45 Female Rectangular Base Insert designed for harsh environments. Part of the CJ series, this 4-contact insert integrates seamlessly with CK-style enclosures (hood/bulkhead housings) to deliver reliable, quick-disconnect Ethernet connectivity in industrial automation applications. The insert features a polyamide housing, copper alloy contacts with gold plating, and an operating temperature range of -40°C to +80°C (-40°F to +176°F). Compatible with Cat 5 cabling, it supports 4 data contacts with D-coding for M12x1 coupling. The stainless steel plate ensures durability, while NBR O-rings and PVC/NBR gaskets provide IP67-rated ingress protection against dust and moisture. Ideal for panel mounting, this insert is engineered for MDE45 to RJ45 wiring configurations, offering a compact size (21.21) and straight-through wiring for ease of installation. Distributed by Gross Automation, the CJZ-4IN is manufactured in the US and backed by Mencom’s reputation for industrial connectivity solutions.
  • 4 RJ45 data contacts with D-coding for M12x1 coupling
  • Polyamide housing with copper alloy contacts (gold-plated)
  • Operating temperature: -40°C to +80°C (-40°F to +176°F)
  • IP67-rated ingress protection (NBR O-rings, PVC/NBR gasket)
  • Stainless steel plate for durability in industrial environments
  • Compatible with Cat 5 cabling and MDE45 to RJ45 wiring
  • Compact size 21.21 for panel mounting applications

Specifications

Material
Plastic
Mounting Type
Panel Mounting
Poles
4P
Poles
4
Series
CJ
Size
21.21
High-Temp, Rectangular Base, Double Latch, Surface mount, size 77.27, Side PG21 cable entry, High construction

CAPR-16.21

High-Temp, Rectangular Base, Double Latch, Surface mount, size 77.27, Side PG21 cable entry, High construction
Plastic, CJ series, RJ45 Male Rectangular Hood and Insert, with 4 data contacts, Size 21.21, Top PG11 cable entry

CJZ-4VN

Plastic, CJ series, RJ45 Male Rectangular Hood and Insert, with 4 data contacts, Size 21.21, Top PG11 cable entry
Standard, Rectangular Hood, size 104.27, N/A, Top PG21 cable entry

CHV-24G

Standard, Rectangular Hood, size 104.27, N/A, Top PG21 cable entry
Standard, Rectangular Hood, size 77.62, Double Latch with gasket, Top PG42 cable entry

CHV-32G42

Standard, Rectangular Hood, size 77.62, Double Latch with gasket, Top PG42 cable entry
Standard, Rectangular Hood, size 104.27, 4 Pegs, Top PG29 cable entry

CHV-24.29

Standard, Rectangular Hood, size 104.27, 4 Pegs, Top PG29 cable entry
Aggressive, Rectangular Hood, size 104.27, Double Latch with gasket, Top PG21 cable entry

CHVW-24G

Aggressive, Rectangular Hood, size 104.27, Double Latch with gasket, Top PG21 cable entry
Standard, CJ series, RJ45 Female Rectangular Base and Insert, with 4 Data and 2 Power Contacts, size 21.21

CJZA-4/2I

Standard, CJ series, RJ45 Female Rectangular Base and Insert, with 4 Data and 2 Power Contacts, size 21.21
Standard, Rectangular Hood, size 104.27, 2 Pegs, Top PG29 cable entry

CHV-24L29

Standard, Rectangular Hood, size 104.27, 2 Pegs, Top PG29 cable entry

Frequently Asked Questions about Mencom Corporation

What accessories are available for Mencom Corporation products?

Mencom Corporation offers a comprehensive range of accessories across multiple product lines, including junction blocks, port adapters, panel interface connectors, cable glands, field wireables, and various connector accessories. Specific accessory options include custom cable lengths, over-molding, plug & play customization, terminal additions (ring, spade, ferrules), and mounting options like ½" NPT, M20, M25, panel mount, and back mount configurations.

How are Mencom Corporation products typically installed?

Mencom Corporation products are typically installed using multiple mounting options, including panel mount, DIN rail, and field wireable configurations. Their connectors feature versatile mounting solutions like 1/2" NPT, M20, M25, panel mount, and back mount options. Installation depends on the specific product series, such as MIN Power, MIL-Spec, Micro, or Panel Interface Connectors, with each line offering precise, application-specific installation methods.

What industries and applications are Mencom Corporation products used for?

Mencom Corporation products are used across multiple industrial automation and control sectors, including manufacturing, process control, industrial networking, and panel interface applications. Their product lines cover critical connectivity needs such as Ethernet networking, power distribution, field wireable connectors, solenoid valve connections, cable glands, and panel interface connectors for PLC, computer, and programmable device systems in harsh industrial environments.

What technical support does Mencom Corporation offer?

Mencom Corporation offers industry-leading technical support through multiple channels. During business hours, customers receive live support from experienced inside sales representatives and account specialists who can assist with quotes, order expediting, connector customization, and technical design challenges. Their engineering team provides expert support for custom connectivity solutions, including cable modifications, over-molding, termination options, and collaborative design assistance.

What are the main product lines offered by Mencom Corporation?

Mencom Corporation offers a comprehensive range of industrial connection products across multiple series, including MIN Series, MIL-Spec Series, Micro Series, NAN Series, Bus Series, and specialized connector types. Key product lines include Junction Blocks, Solenoid Valve Connectors, Cable Glands, Panel Interface Connectors, T35 DIN Rail Connectors, and network connectivity solutions for DeviceNet, Ethernet, Foundation Fieldbus, and Profibus protocols. Their product families cover various sizes and configurations, such as Micro-AC, Micro-DC, Euro-AC, and Power series connectors with options for M16, M23, and M27 connector types.

What are the key features of Mencom Corporation products?

Mencom Corporation offers comprehensive industrial electrical connection solutions featuring high-quality, flexible connectivity products across multiple series including MIN, MIL-Spec, Micro, Nano, and Network connector lines. Key product features include custom cable lengths, over-molded cables, field wireable connectors, panel interface connectors, and versatile mounting options like ½" NPT, M20, and panel mount configurations. Their products support various industrial applications with configurations in straight and right angle designs, utilizing jacket materials like PVC, PUR, and TPE.

What communication protocols do Mencom Corporation products support?

Mencom Corporation products support multiple critical industrial communication protocols, including Modbus RTU, Modbus TCP/IP, PROFIBUS, PROFINET, DeviceNet, and EtherNet/IP. These protocols enable flexible network integration across diverse industrial automation systems, providing comprehensive connectivity and seamless communication capabilities for manufacturing and process control environments.

What certifications and standards do Mencom Corporation products comply with?

Mencom Corporation products are UL certified (UL File #E149111) and offer comprehensive compliance across industrial automation standards. Our product lines meet critical certifications including NEMA (Types 4, 4X, 6, 6P), IP ratings (IP65, IP66, IP67, IP69K), and support multiple industrial communication protocols such as DeviceNet, Ethernet, Foundation Fieldbus, Profibus-DP, and Profibus-PA.