In the rapidly evolving field of industrial automation, stable and reliable signal transmission forms the lifeline for efficient equipment operation. The signal|mate M16-A series circular connectors from Amphenol Tuchel Industrial GmbH are engineered to meet these critical demands, setting new benchmarks for compact signal and power transmission with exceptional performance and versatile applications.
M16-A: The Robust Choice for Industrial Connectivity
The signal|mate - C091 series circular connectors have long been recognized as the industry standard for compact signal and power transmission. The M16-A series stands out with its IP40-rated metal housing, industry-standard M16 threaded locking mechanism, and cost-effective interconnect solutions, making it an ideal choice for indoor applications.
Available in configurations ranging from 2-8 pins to 12-19 pins, the series accommodates diverse connectivity requirements. For contact plating, users can select from silver, flash gold (newly introduced), or hard gold options, with both crimp and solder connection methods supported. Amphenol further enhances design flexibility with multiple PCB-direct connection solutions.
Key Product Features
- High Protection Rating: IP40 protection against dust ingress when connected
- Standard M16 Locking: M16 threaded locking per IEC 61076-2-106 ensures secure connections
- Metal Shielding: Metal housing design with clamp-based shielding for effective EMI suppression
- Compact Design: 13 contact arrangements within an Ø18mm housing
- Multi-Core Support: 2-19 pin configurations for diverse transmission needs
- High Power Capacity: Supports up to 10A current at 300V AC/DC
- Cable Compatibility: Accommodates 0.05-1mm² / AWG 30-20 cable cross-sections
- Customization Options: Color-coded back covers available for easy identification
- Certified Quality: UL1977 compliant with certificate number E63093
M16 circular connectors find extensive application in industrial automation, lighting systems, control units, camera technology, and measurement instruments. Amphenol's M16 solutions maintain compatibility with market equivalents, facilitating seamless upgrades.
Frequently Asked Questions
Q1: What components are needed for a complete Bill of Materials (BOM)?
A complete connection solution requires matching cable connectors and socket/device-side connectors, along with the FH 0300 091 extraction tool and N 45 091 000 1 mounting wrench. Protective covers may be needed depending on application requirements. For crimp versions, crimp contacts and tools must be ordered separately.
Q2: How does Amphenol provide complete assembly solutions?
With extensive experience in cable assemblies and complete devices (particularly machine-side distribution boxes, PCBs, and enclosures), Amphenol offers customized solutions based on specific requirements.
Q3: What PCB connection options are available?
Beyond three length variants of 180° straight solder contacts, Amphenol provides 90° connection options including flange-mounted PCB solutions. The company also offers flying pigtail assemblies with integrated PCB connectors for enhanced flexibility.
Q4: How is cable shielding achieved in M16A connectors?
The M16A connects braided shielding to the metal housing via shielding clamps. For superior shielding performance, the M16D+ cable connector offers 360° shielding with 40dB attenuation.
Q5: What are the advantages of crimp versus solder connections?
While crimped contacts show slightly higher resistance, they offer significant advantages in mass production through automated crimping equipment, delivering material cost savings, reduced labor, and consistent quality.
Q6: Why do silver-plated contacts develop oxidation discoloration?
Surface oxidation on silver-plated contacts results from environmental factors but doesn't affect functionality. The oxidation layer typically burns off at loads exceeding 24V or 200-300mA. For low-current applications requiring long-term low contact resistance, gold-plated contacts are recommended.
Q7: How can connector color customization be achieved?
Standard black plastic housings can be color-adjusted using blue, red, yellow, or green rubber back covers. Custom color matching for plastic and metal components is available based on annual order volumes.
Q8: Can M16 sockets be equipped with hex nuts instead of ring nuts?
Yes, SW20 hex nuts (part number T 0422 060 9) can replace ring nuts. Volume orders can receive pre-assembled units with hex nuts.
Q9: What are 5-pin and 7-pin stereo layouts used for?
Originally designed for audio signal transmission, these stereo layouts now primarily serve mechanical coding (Poka Yoke) purposes. As they typically use solder connections, crimp contact versions aren't available.
Q10: What does the "U" suffix in part numbers signify?
Introduced during a 2010 production facility transfer for traceability purposes, the "U" suffix became a permanent part of part numbers without affecting product specifications or functionality.
Featured Products
signal|mate M16-A
T 3201 002 U Female plug; 2-pin; solder; silver; 6-8mm; IP40
Packaging: 50 units
Minimum order: 100 units
signal|mate M16-A
T 3202 118 U Male socket; rear mount; 2-pin; solder; gold; IP40
Packaging: 50 units
Minimum order: 50 units
signal|mate M16-A
T 3202 100 U Male socket; rear mount; 2-pin; solder; silver; IP40
Packaging: 50 units
Minimum order: 50 units
signal|mate M16-A
T 3202 018 U Male socket; front mount; 2-pin; solder; gold; IP40
Packaging: 50 units
Minimum order: 50 units
signal|mate M16-A
T 3202 000 U Male socket; front mount; 2-pin; solder; silver; IP40
Packaging: 50 units
Minimum order: 50 units
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