Home Safety Edges
& Mats
LED Indicators
& Sounders
Gate &
Door Control
Connectors Control Gear Wireless &
Remote Control
Hummel Circular Connectors

Hummel’s range of circular connectors is a user friendly and easy to assemble solution for signal and power applications. Their patented modular insert design with strain relief provides for one step cable assembly. It also features a simple and quick shielding method that is ideal for both light and heavy braided cables. The Hummel connectors are very versatile with only a few parts required to make a complete assembly, ensuring a cost effective wiring solution. The patented Euro-Lock-System® is an integrated locking clip that secures the contacts in the insert without the need for special tools. Download datasheet.
Hummel Circular Connectors 
M16 Control Signal Connectors
Key Features Download Datasheet
Coupling
Number of contacts
Contacts
Current
Protection
M16
3, 4, 10 and 17
Nickel & gold plated, brass alloy
5 to 20 Amps
IP67 / IP69K per EN 60 529 (connected)

Hummel M16 Signal Connectors 
M23 RJ45 Control Signal Connectors
Key Features Download Datasheet
Coupling
Number of contacts
Contacts
Current
Protectio
M23
4 / 6 / 8
Dependent on RJ45 used
Dependent on RJ45 used
IP67 / IP69K per EN 60 529 (connected)
Hummel M23 RJ45 Ethernet Connector 
M23 Signal Connectors
Key Features Download Datasheet
Coupling
Number of contacts
Contacts
Current
Protection
M23
6, 7, 9, 12, 16, 17 & 19
Nickel & gold plated, brass alloy
5 to 20 Amps
IP67 / IP69K per EN 60 529 (connected)
Hummel M23 Signal Connectors 
M27 Signal Connectors
Key Features Download Datasheet
Coupling
Number of contacts
Contacts
Current
Protection
M27
26 & 28
Nickel & gold plated, brass alloy
8 Amps
IP67 / IP69K per EN 60 529 (connected)
Hummel M27 Signal Connectors 
M23 Power Connectors
Key Features Download Datasheet
Coupling
Number of contacts
Contacts
Current
Protection
M23
5 + PE, 7 + PE
Nickel & gold plated, brass alloy
8 to 28 Amps
IP67 / IP69K per EN 60 529 (connected)
Hummel M23 Power Connectors 
M40 Power Connectors
Key Features Download Datasheet
Coupling
Number of contacts
Contact
Current
Protection
M40
5 + PE, 7 + PE
Nickel & gold plated, brass alloy
28 to 55 Amps
IP67 / IP69K per EN 60 529 (connected)
Hummel M40 Power Connectors 
Push-Pull Connectors
Key Features Download Datasheet
Coupling
Number of contacts
Contact
Current
Protection
Push-Pull
As M16, M23 & M40
Nickel & gold plated, brass alloy
As M16, M23 & M40
IP67 / IP69K per EN 60 529 (connected)
Hummel Push-Pull Connectors 
M23 Signal Connectors - Stainless Steel
Key Features Download Datasheet
Coupling
Number of contacts
Contact
Current
Protection
M23
As M23
Nickel & gold plated, brass alloy
As M23
IP67 / IP69K per EN 60 529 (connected)
Hummel M23 Stainless Steel Signal Connectors