Circular Connectors

HUMMEL circular connectors are used in many industrial applications. The product range covers sizes M8 to M40. Whether power or signal connectors, Industrial Ethernet or customer-specific special applications, HUMMEL offers the right solution for every requirement. Quick-release fastener variants, angle, coupling and appliance plugs for the most varied installation situations round off the respective product families; they are also available as INOX versions.

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M12 Power Connector

M12 Power Connectors

  • Highest power density
  • Cable entry 3-11mm
  • Codes K, L, S, T
  • Power transmission up to 630V and 16A
  • IP67/IP69k
  • Temperature range -40°C to +125°C
  • EMC shielding as standard
  • Robust metal housing, optionally in stainless steel
  • Freely configurable, compact designs
  • Moulded cables
M16 Connectors

M16 Connectors

  • Number of poles 2, 4+3+PE, 6+PE, 10, 12+3, 12+6
  • Cable entry 3-11mm
  • IP67/IP69k
  • Temperature range -40°C to +125°C
  • Compact design (ø <20mm)
  • Robust metal housing, optionally in stainless steel
  • Housing can be freely combined with pin and socket inserts
  • Optional TWILOCK quick connect
M23 Connectors

M23 Connectors

  • Signal, Power, Industrial Ethernet, Hybrid
  • Power transmission up to 630V and 28A
  • IP67/IP69k
  • Temperature range -40°C to +125°C
  • Robust metal housing, optionally in stainless steel
  • Modular concept: housing and inserts can be combined
  • Screw or TWILOCK quick connect
  • TWILOCK-S: pluggable with Speedtec
  • Approvals according to UL, CSA and VDE
M27 Connectors

M27 Connectors

  • Number of poles 26, 28
  • Cable entry 7-17mm
  • Crimp, solder or solder-in contacts
  • IP67 when mated
  • Temperature range -40°C to +125°C
M40 Power Connector

M40 Power Connectors

  • Number of poles 2+3_PE, 4+3+PE
  • Cable entry 13-28mm
  • Power transmission up to 55A
  • IP67/IP69k
  • Temperature range -40°C to +125°C
  • EMC shielding as standard
  • Crimp contacts max. 16mm2
  • Twilock-S: pluggable with Speedtec
  • User-friendly installation
Hybrid Connectors

Hybrid Connectors

  • M16, M23 and M40
  • One connector instead of 2 or 3
  • Reduced space requirement
  • Shorter processing time for connector assembly
  • Reduced costs
  • Less weight on the end device
  • Option: Several cables can also be brought together in one connector

INOX Connectors

  • M16 and M23 signal/power
  • Stainless steel V4A (AISI 316 L / 1.4404) housing
  • Ideal for rough applications
  • Suitable for food-related areas, pharmaceutical industry and offshore applications
Moulded Cordset

Moulded Cordsets

  • M8, M12, M16, M23 and M40
  • Moulding in various colours possible
  • Manipulation protection
  • Straight and angled designs
  • Shielded or unshielded

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