Flameproof Half Coupler Type 33MK2A

Specificaly designed for use on 500A circuits up to 3300 Volts.

ATEX Approved.

Requires resin filling to complete installation.


Manufactured in corrosion resistant gunmetal.
Voltage – Suitable for up to 3300 Volts.
Weight – 9.0kg unfilled (13.0kg filled).

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

  • Compact size and lightweight.
  • Able to operate at 3300 Volts.
  • Simple design.
  • 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 33MK2A range of Half Couplers are able to accommodate cable with the following limits: –

  • Voltage: – 3300 Volts.
  • Current: – 500 Amps.
  • Conductor CSA: – 185mm2 Max.
  • Diameter Range: – 50 – 75mm 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.


Related Products

AFA33A Air Filled Socket Adaptor

AFA33A Straight Adaptor


RA33A Right Angled Adaptor

RA33A Right Angled Adaptor

Half Coupler Ancillary Items

Ancillary Items

Compound Resin Kit

Resin Kit