Flameproof Half Coupler Type 66MK2A

Specificaly designed for use on 500A circuits up to 6600 Volts.

ATEX Approved.

Requires resin filling to complete installation.


Manufactured in corrosion resistant gunmetal.
Voltage – Suitable for up to 6600 Volts.
Weight – 15.0kg Unfilled (19.0kg filled).

To maintain flameproof certification it is important that the full cable specification and outside diameter are supplied at point of ordering.

  • Compact size.
  • Simple make off.
  • Heavy duty, corrosion resistant metal enclosure.
  • Able to operate at 6600 Volts.
  • Provision for 3 contact tubes (crimped) as standard. Optional 6 pilot/auxiliary.

Specificaly designed for underground coal mining.
Fitting instructions available in Download tab.
Requires one resin kit GPC18-1 to complete installation.

The Type 66MK2A range of Half Couplers is able to accommodate cable with the following limits: –

  • Voltage: – 6600 Volts.
  • Current: – 500 Amps.
  • Conductor CSA: – 185mm2 max
  • Diameter Range: – 50 – 75 mm Unamoured: 20 – 76 DWA: 20 – 70 SWA.
  • Configuration: – 3 contact tubes with optional 6 pilot / auxiliary contacts.

Full cable specification is required at time of order to ensure correct part supplied.

Data Sheet – 66MK2A 500A 6.6Kv Half Coupler

Installation Instructions – 66MK2A Half Coupler 500A 3300V – 124822


Related Products

 AFA66A 6.6kV Air Filled Adaptor

AFA66A Straight Adaptor


Half Coupler Ancillary Items

Ancillary Items

Compound Resin Kit

Resin Kit