High - temperature resistant M12 circular connector (-40°C to +85°C)
High - temperature resistant M12 circular connector (-40°C to +85°C)
Introduction
In harsh industrial environments with heat, vibration, and continuous operation, choosing a connector that can withstand extreme temperature swings is essential. Connoder’s M12 circular connectors are engineered specifically for rugged applications, supporting a stable operating temperature range of –40°C to +85°C while maintaining sealing performance, signal integrity, and mechanical reliability.
M12 Circular Connectors
Rugged, compact and versatile — ideal when you need mixed power & signal plus environmental protection.
What Heat-Resistance Means for M12 Connectors
A heat-resistant M12 connector must guarantee stable mechanical and electrical performance across wide temperature variations. For Connoder’s M12 series, the –40°C to +85°C specification ensures consistent operation in:
Outdoor sensing equipment
Industrial automation near motors or heaters
Robotics and factory conveyor systems
Machines with thermal cycling or fluctuating ambient temperatures
Connoder’s High-Temperature M12 Connector Features
✔ Temperature Stability –40°C to +85°C
Ensures stable performance under cold starts, heat exposure, and continuous electrical load.
✔ IP67 / IP68 Environmental Sealing
Even under thermal expansion and contraction, the sealing structure prevents dust and water ingress.
✔ Durable Materials
Corrosion-resistant metal shells
High-temperature O-rings
Gold-plated contacts for stable conductivity
Industrial Applications
High-temperature M12 connectors are widely used in:
Industrial sensors & actuators
Fieldbus & Industrial Ethernet systems
Robotics and AGV/AMR systems
Outdoor measurement equipment
Why Choose Connoder?
Connoder is committed to designing and manufacturing rugged, reliable connectivity solutions for demanding industrial environments. Our engineering capabilities, testing standards, and custom OEM/ODM services enable us to support customers worldwide with dependable high-performance connectors.
Conclusion
Connoder supports flexible small-batch orders and large-scale production. Contact our engineering team for custom high-temperature M12 cable assemblies or connectors.
What makes an M12 circular connector heat-resistant?
A heat-resistant M12 connector can maintain stable electrical and mechanical performance under wide temperature fluctuations. Connoder’s M12 series uses high-temperature O-rings, corrosion-resistant shells, and gold-plated contacts to ensure reliability from –40°C to +85°C, making them suitable for harsh industrial environments.
Where are high-temperature M12 connectors commonly used?
They are widely used in industrial automation, robotics, outdoor sensors, AGVs/AMRs, motor-side installations, and measurement systems exposed to heat or rapid temperature changes. Connoder provides durable options for all these applications.
Are Connoder’s M12 connectors waterproof as well as heat-resistant?
Yes. Connoder’s M12 connectors provide IP67/IP68 sealing (when properly mated). This ensures resistance to dust, water, and wash-down environments, even when the system experiences thermal expansion or contraction.
What materials allow Connoder M12 connectors to operate at –40°C to +85°C?
The connectors use:
Metal shells with high corrosion resistance
High-temperature sealing rings
Gold-plated contacts
These components help maintain long-term stability and prevent degradation under high heat or cold starts.
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