Mencom Corporation CTM-40R - Standard, CT series, Male Rectangular Insert, size 77.27, 40 pin, 10 amp, Screw Right ground
Mencom Corporation

CTM-40R


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Overview

The Mencom Corporation CTM-40R is a standard CT series male rectangular insert designed for robust industrial applications. This insert features a size 77.27 housing and accommodates 40 pins, each rated for 10 amps. It includes a Screw Right ground connection for enhanced safety and reliability. Constructed from self-extinguishing thermoplastic materials, the CTM-40R offers a wide operating temperature range from -40°C to +125°C, ensuring performance in demanding environments. When paired with compatible Mencom hoods and bases, this insert forms a secure and quick-disconnect solution for various industrial automation needs. The integrated terminal blocks on the back of the insert allow for direct wire termination, optimizing space on DIN rails by eliminating the need for separate terminal blocks. This design facilitates efficient wiring and installation, making it suitable for applications requiring dependable and easily serviceable electrical connections. The CTM-40R is manufactured in Germany, reflecting a commitment to quality and precision engineering.
  • 40-pin male rectangular insert
  • Size 77.27 housing
  • 10 Amp current rating per pin
  • Screw Right ground connection
  • Durable, self-extinguishing thermoplastic construction

Specifications

Connection Type
Screw Terminal
Current Rating
10 A
Material
Thermoplastic
Mounting Type
Right Side
Poles
40
Series
CT
Size
77.27
Standard, CT series, Female Rectangular Insert, size 77.27, 40 pin, 10 amp, Screw Left ground

CTF-40L

Standard, CT series, Female Rectangular Insert, size 77.27, 40 pin, 10 amp, Screw Left ground
Degson DD-040-FC — Heavy-duty insert, Number of contacts:40+PE, Dimension:16B, Rated voltage :250V, Rated current:10A, Female insert, Crimping connection. 40, 16B, 10A, Crimping connection. Crimping connection technology, high wiring efficiency. Suitable for vibration occasions. The wiring harness can be pre-installed.

DD-040-FC

Degson DD-040-FC — Heavy-duty insert, Number of contacts:40+PE, Dimension:16B, Rated voltage :250V, Rated current:10A, Female insert, Crimping connection. 40, 16B, 10A, Crimping connection. Crimping connection technology, high wiring efficiency. Suitable for vibration occasions. The wiring harness can be pre-installed.
DSN30 CONTACT POLY BLUE | Size 2 INLET GROUND

31-1A019

DSN30 CONTACT POLY BLUE | Size 2 INLET GROUND

Frequently Asked Questions

What are the contact specifications for this connector?

The connector features silver-plated contacts with a rated voltage of 10A at 250V, 4kV insulation, and a contact resistance of ≤ 4 mΩ.

What is the operating temperature range for this connector?

The connector can operate in ambient temperatures from -40°C to +125°C.

What is the maximum rated voltage for this connector?

The connector is rated for 600V according to UL/CSA standards.

What conductor sizes are compatible with this terminal block?

For CT inserts, the connector supports conductor sections of 0.75 - 2.5 mm² (AWG 18-14) with a stripping length of 12 mm.

What material is the connector housing made from?

The connector is made of self-extinguishing thermoplastic resin, rated UL 94V-0.

How many mating cycles can this connector withstand?

The connector has a mechanical life of at least 500 mating cycles.

How does current load change with ambient temperature?

The connector's maximum current load decreases as ambient temperature increases, as shown in the derating diagram in the document.

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.