Circular connectors for servomotors and power supply

POWERLOCK BOX 660A version for 19 Zoll slot, Safety due to sequential mating and possibilit yof locking the box

Can be locked to prevent unauthorised disconnection

WaterproofReliabilityRobustOptimum strain reliefWide clamping range

VDE audited

Article number Article descriptionFastening typePin configuration
POWERLOCK BOX, panel-mount base with contacts (M12 threaded posts)
Panel-mount box A1, drain
POWERLOCK BOX A1 CØ 6.5 mm (4x)4+PE
Type A1, drain, with cover
POWERLOCK BOX A1 CDØ 6.5 mm (4x)4+PE
Type A6, source
POWERLOCK BOX A6 CØ 6.5 mm (4x)4+PE
Type A6, source, with cover
POWERLOCK BOX A6 CDØ 6.5 mm (4x)4+PE

  • * Trade product, no Lapp product
  • Photographs and graphics are not to scale and do not represent detailed images of the respective products.

Classification ETIM 5

  • ETIM 5.0 Class-ID: EC002635
  • ETIM 5.0 Class-Description: Circular connector (industrial connector)

Classification ETIM 6

  • ETIM 6.0 Class-ID: EC002635
  • ETIM 6.0 Class-Description: Circular connector (industrial connector)

Rated voltage (V)

  • 1000 V

Rated current (A)

  • Max. crimp 660 A

Pollution degree

  • 3


  • Crimp termination: copper, silver-plated

Number of contacts

  • 4 + PE

Termination methods

  • Crimp termination: 35 - 240 mm²

Protection rating

  • IP 65 (latched)

Cycle of mechanical operation

  • 500

Temperature range

  • -25°C ... +85°C


  • Guarantees the correct sequence is followed when connecting and disconnecting a set of connectors (PE, N, L1, L2, L3)
  • Every colour has a different coding to prevent incorrect plugging
  • IP 20 finger-protected
  • Integrated micro-switch that can be connected to circuit breaker or alarm circuit

Application range

  • Alternative energy installations
  • For mobile and stationary power distribution
  • For the connection of motors, transformers and generators
  • Light & sound technology

Product features

  • Included: Contacts with M12 threaded post
  • Cable connector for microswitch optional
  • 19" housing with height unit 2HE/2U


  • Sealed security lid is optional