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Ex - Control Units
 
 



 
Description:

•The distinguishing characteristic of the new Ex 29-control switch series is the easy to install and   easy to connect design.

• This control switch can be used with as many as 6 contracts and for 2 to 5 switch positions.

Technical Data

  Ex-Safety Switches 20 A 3-Pole & 20 A-Pole

 Marking to 94/9EC:
Ex II 2 G / Ex II 2 D ( applied for)
 Type of Protection::
EEx ed IIC T6

 EC-Type Examination certificate : PTB 99 ATEX 1163
 Enclosure Material: Impact-resistant polyester, reinforced
 Degree of Protection: IP 66 to EN 60529
 Rated Voltage: Up to 690 V
 Rated Current:                    20 A
 AC 3 motor Switching Capacity : 230 V         20 A        500 V          16 A
400 V         20 A        690 V          10 A   
 Short-circuit back-up fuse: max. 35 A (400V), 25 A (690 V)
 Aux. Contact: 1 NO - Making - Lagging
            Breaking - Leading
1 NO - (Only 6 Pole)
 Cable Entry:
 3 Pole

 6 Pole

M32 for cable Ø 12 - 21 mm
M25 for cable Ø 8-17 mm
M20 for cable Ø 5-13 mm
 Weight Approx. 1.48 kg (3-pole)
Approx. 2.43 kg (6-pole)
It is standard for control switches with measuring instruments for direct readings to be supplied with
2 looping terminals + PE, as well additional M32 and M25 cable entries.









  GHG 293
red_arroe GHG 262
P411, P412, P413
Moduled Plastic Ex-
  Distributions in
Modular Designs