Tired of Industrial Connectors That Fail in Harsh Conditions?
We stock a wide range of Binder industrial connectors, including the featured 693, 720, and M8/M12/M16 series—and many more to meet your project needs.
Built to perform where it matters most, our circular connectors deliver reliable uptime and flexibility for any industrial application.

German Precision in Circular Connectors
Trusted Global Quality – Delivered Locally,
with Support you can RELY on
Over 60 Years of Connector Expertise
Since 1960, Binder has been a trusted name in German-engineered circular connectors. With decades of innovation, proven reliability, and global adoption across industries, Binder connectors are trusted by engineers worldwide to keep systems running.

Why Engineers Choose Binder;
- 693 Series (RD24) – IP67-rated, compact, signal-dense capabilities
- 720 Series – Snap-in miniature circular connectors, IP67-rated
- M8/M12/M16 Series – Industry-common, flexible formats; IP67/IP68 options
- All Series – Proven in automation, robotics, transportation, and heavy industry
READ more;
>>Versatile and Rugged: Binder RD24 Connectors in Real-World Industrial Applications
>>Flexible Connectivity in Action: Binder 720 Series Powers Stadium Heating Systems
>>M12 Connectors: Powering Industrial Automation and the IIoT
693 SERIES – RD24
- IP67-rated (mated) power connectors for protection against dust & temporary immersion
- Compact circular design for tight space
- Screw, solder or crimp terminations available
- High pole counts for signal-dense applications
- Proven reliability in industrial machinery, measurement & control
720 SERIES
- Miniature connectors with quick snap-in locking for secure, tool-free mating
- 3 to 12 contacts, IP67-rated, multiple cable outlet sizes
- Compact yet powerful: up to 7 A per contact (config-dependent)
- Colour-coded and medical-grade options available
- Ideal for industrial, medical, automation & control systems
M8 / M12 / M16 Series
- Industry-standard sizes for global compatibility
- Options for signal, power, and hybrid transmission
- IP67 / IP68 protection for wet, dusty, or outdoor use
- Overmolded and field-attachable versions available
- Trusted backbone of automation, robotics, and transportation
See How Binder HEC Connectors Withstand the Harshest Conditions
- Designed for outdoor and demanding environments (construction, agriculture, transport)
- UV-resistant, IP68/IP69K sealing against water, dust, mud, and sun
- Rugged housing for durability without excess weight
- Resistant to shock & vibration, high mating cycle performance
- Available in power and signal versions for flexible system design
Customer Experiences;
“JWE has been dealing with Connection Technologies for 20+ years, Lewis and the team are a pleasure to deal with, they are always friendly and helpful plus their service is impeccable. In our industry we sometimes get requests for odd ball / difficult to source connectors, Connection Technologies are always willing to try and help us in whatever way they can. Their product knowledge is extensive, we definitely recommend Connection Technologies”
John, JWE Ltd
“Connection Technologies has been a reliable supplier for 10 years and based on the high level of service provided, I see them remaining a supplier for years to come. The products offered are ideally suited to our market and along with the great communication we have with their professional customer service team, we would recommend them as a knowledgeable connection solution provider”
Gene, Hayes International
1. Call and speak to one of our experts
2. Tell us your requirements
3. Get your connectors
▭ Harting Rectangular Connectors
Modular, Rugged, Ready for Industry
Looking for IP-rated rectangular connectors that combine power, signal, and data in one compact solution?
Harting’s Han® connector series offers a wide range of solutions designed for demanding industrial environments. From the modular flexibility of the Han-Modular® series to the cost-effective Han-Eco® plastic connectors, and the corrosion-resistant Han-INOX® stainless steel options, Harting provides connectors that ensure reliable performance in applications like automation, robotics, and energy systems
✔ Modular design for flexible configurations
✔ IP65/IP66/IP67 sealing options
✔ Tool-free assembly with snap-in or lever-lock systems
✔ Corrosion-resistant materials for harsh environments
🛡Mil-Spec Connectors
Certified Performance for Mission-Critical Environments
Need certified, traceable connectors that work in aerospace, defence, or high-reliability automation?
Our MIL-DTL-38999 and bayonet-style connectors are engineered to withstand shock, moisture, EMI, and the most demanding conditions. We guarantee full compliance, traceability, and authentic parts — supported by our goods receipt system, certified to CAA Part 19 F, S1, and S2 standards.
✔ Aerospace-grade traceability
✔ Vibration- and EMI-resistant
✔ Compliant with defence procurement standards


🧩Industries We Serve
- Manufacturing & Owner-Operators — Fast, expert support for local fabricators.
- Automotive & Transport — Connectors for EVs, heavy machinery, and vehicle systems.
- Industrial Automation & Utilities — Reliable connections for sensors, actuators, and power systems.
- Agriculture — Rugged, weatherproof connectors for smart farming and equipment.
- Defence & Aerospace — Certified, mission-critical components with full traceability.
✅Why Buy From Us?
- Local NZ Experts – Talk to people who know connectors inside and out.
- Fast Shipping – Popular Harting, Binder & Mil-Spec parts in stock.
- Trusted Sourcing – Global network for hard-to-find or urgent parts.
- Certified Quality – Genuine, traceable parts with full documentation.
- Custom Solutions – Assemblies and connector kits tailored to your project.
- Straightforward Service – Honest answers, no surprises.
“Tired of circular connectors that fail or complicate your installations?
Binder’s rugged circular connectors provide a proven, reliable solution built for demanding industrial applications — trusted by engineers across NZ and around the world.”
Let’s find the right solution—together. Contact our friendly technical sales team and get started today.
- Phone: (04) 566 5345
- Email: sales@connectors.co.nz
Location: Proudly serving New Zealand from our local office:
Unit 2, 125 Naenae
Lower Hutt