Home > Amphenol

C091 Circular Connectors

Product description：

Compact & Reliable Circular Connectors for Industrial Signal Applications

Designed for space-constrained industrial equipment, C091 circular connectors provide a cost-effective and reliable solution for signal and low-power connections in automation and industrial devices.

Applications:
Industrial Equipment · Sensors · Automation Control · Compact Devices

INQUIRY

What is a C091 Circular Connector?

The C091 series is a compact circular connector family widely used in light-to-medium industrial environments. With a small outer diameter and threaded coupling, C091 connectors are ideal for signal transmission where space, simplicity, and reliability are critical.

Compared to larger industrial circular connectors, C091 focuses on compact size, easy installation, and stable signal performance.

Key Features & Advantages

Compact circular design for space-limited installations
Threaded coupling for secure and stable connections
Multiple pin configurations for signal applications
Reliable performance in industrial environments
Cost-effective solution for OEM and system integrators
Available in cable and panel-mount configurations

Typical Applications

C091 connectors are commonly used in:

Industrial automation equipment
Sensors and actuators
Control and monitoring systems
Industrial instruments
Compact machinery and devices

Ideal for:
Projects that require basic signal transmission without high current or mixed power demands.

Technical Overview (Typical)

Parameter	Description
Connector Type	Circular, threaded
Typical Pin Counts	2, 3, 4, 5 pins
Electrical Focus	Signal / Low power
Protection Level	Up to IP67 (mated)
Mounting Options	Cable mount / Panel mount
Environment	Industrial