Mencom Corporation CQ4M-03 - Standard, CQ series, Male Rectangular Insert, size 21.21, 3 pin, 40 amp, Crimp
Mencom Corporation

CQ4M-03

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Overview

Mencom CQ4M-03 is a high-reliability 3-pin male rectangular crimp insert designed for heavy-duty industrial applications. Part of the CQ series, this 40 amp insert features a 21.21mm size and is rated for UL working temperatures from -40°C to +125°C. Constructed with nickel-plated brass contacts and copper alloy with gold plating, it ensures superior conductivity and corrosion resistance. The self-extinguishing thermoplastic insert provides UL 94 V-0 flame resistance, while the FPM O-ring delivers IP67-rated environmental protection against dust and moisture ingress. Compatible with M23 x 1 threaded housings, the CQ4M-03 supports 12-26 AWG wire and is ideal for automation, robotics, and machinery applications requiring high-current connections. When paired with mating hoods and bases, it forms a secure, quick-disconnect solution that meets rigorous industrial standards. The crimp termination ensures long-term mechanical and electrical integrity in vibration-prone environments.
  • 3-pin male rectangular insert, size 21.21mm
  • 40 amp rating with 12-26 AWG wire compatibility
  • UL-rated operating temperature: -40°C to +125°C
  • IP67 environmental protection with FPM O-ring
  • Nickel-plated brass contacts with gold-plated copper alloy

Specifications

Connection Type
Crimp
Current Rating
40 A
Material
Thermoplastic
Poles
3
Size
21.21
Standard, CQ series, Male Rectangular Insert, size 32.13, 6 pin, 40 amp, Crimp

CQM-04/2

Standard, CQ series, Male Rectangular Insert, size 32.13, 6 pin, 40 amp, Crimp
DSN30 CONTACT POLY BLUE | Size 2 INLET GROUND

31-1A019

DSN30 CONTACT POLY BLUE | Size 2 INLET GROUND
Degson DSB-006-F — Heavy-duty insert, Number of contacts:6+PE, Dimension:16B, Rated voltage :500V, Rated current:35A, Female insert, Screw connection. 6, 16B, 35A, Screw connection. Screw connection technology, applicable to a wide range of wire specifications. No need special tools, easy to operate. Less materials, easy to manage.

DSB-006-F

Degson DSB-006-F — Heavy-duty insert, Number of contacts:6+PE, Dimension:16B, Rated voltage :500V, Rated current:35A, Female insert, Screw connection. 6, 16B, 35A, Screw connection. Screw connection technology, applicable to a wide range of wire specifications. No need special tools, easy to operate. Less materials, easy to manage.

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.