Product

PKV MK TYPE-B <br> 1ExdIIBT5Gb
PKV MK TYPE-B <br> 1ExdIIBT5Gb PKV MK TYPE-B <br> 1ExdIIBT5Gb
Control boxes are designed for connection and status indication of AC/DC circuits in explosive zones. The boxes have explosion protection marking "1 ExdllBT6Gb" and can be used in explosive zones of Level 1 and 2. Enclosure material - aluminium alloy.

Control box contains up to three switching components (button, switch) or indication component (LED lamp). Component type is specified in the order. The boxes can have sign plates with explanatory inscriptions in Russian and foreign languages: 'Start', 'Stop', etc. The points are designed to accommodate armoured and non-armoured electrical cables of round cross-section, as well as cables in metal hose or pipe.

Boxes are supplied with cable glands of various versions:
  • for surface routing of the cable with diameter 6-18 mm;
  • for routing 6-14 mm cable in pipe with G 1/2 connection thread;
  • for routing 6-18 mm cable in pipe with G 3/4 connection thread;
  • for armoured cable with 6-18 mm outer diameter and up to 25 mm overall diameter;
  • for connecting cable with diameter up to 18 mm in metal hose RZTsH-20, -25, -32 mm.
Cable gland thread - G 3/4, G 1/2 pipe thread.
Explosion protection marking 1Ex d IIB T6 Gb
Ingress protection IP66
Operating temperature range -60 .. +60°С
Number of cable glands 1-2
Maximum cross-section of connected conductors 2,5mm2
Overall dimensions without cable glands 335х180х130mm
Weight, max. 10kg
Contact group
Max. Voltage
alternating current ~660V
direct current =440V
Maximum contact current 10A
Minimum contact current 0,05А
Type of load Active / Inductive
Electrical wear resistance, VO cycles, no less than
buttons 6*105
switches 105
Mechanical durability, VO cycles, not less than
buttons 3*106
switches 3*105
Rated voltage of indicator lamps, direct current or alternating current 24V, 220V

 

Example of order information:

PKV MK -type B 1ExdIIBT6Gb - А[n(x1), n(x2), …] – B[x] – C[n(x1), n(x2), …] – D[x] -

 

- S[s1c1–k1–m1,  s2c2–k2–m2,  s3c3–k3–m3]


1 – type alarm control и explosion protection type: PKV MK -type B 1ExdIIBT6Gb;
2 – cable entry description area:
"A", "C" – markers of the description section of the large sides of the box А and С;
"B", "D" – markers of the section describing the small sides of the box B and D;
x, x1, x2… - types of cable glands:
G3/4K – For surface routing of the cable with diameter 6-18 mm;
G3/4B – For armoured cable with 6-18 mm outer diameter and up to 25 mm overall diameter;
G3/4T1/2 – For routing 6-14 mm cable in pipe with G 1/2 connection thread;
G3/4T3/4 – For routing 6-18 mm cable in pipe with G 3/4 connection thread
G3/4
КМ20, 3/4КМ25, 3/4КМ32 – For connecting cable with diameter up to 18 mm in metal hose RZTsH-20, -25, -32 mm
3 – section describing typical controls: 
“S” – marker of the description of typical controls; 
s1, s2, s3 – control element symbol (see table 
«Typical controls») top-down order; 
c – Colour (only for lamps and buttons
К10, К11): 
k – red; z – green; zh – yellow; ch – bleck; 
k – type of contacts  (only for buttons and switches): 
NONO, NONC, NCNC, NC, NO; 
m –
explanatory inscription
the text of the inscription in quotation marks is indicated, for example "START", it is desirable to use standard inscriptions; 
for multi-position switches, the enumeration of the labels separated by commas is indicated in the order of increasing the number of the switch position, for example "POSITION 1", "POSITION 2". 
Example of designation: 
PKV MK -type B 1ExdIIBT6Gb – B[G3/4T1/2] – D[2(G3/4B)] – S[
К11ch-NCNC-ш1, L24z-ш3, P30-NONC-ш6,ш10,ш9] 
 Control box with explosion protection marking «1Ex d IIB T6 Gb», cable gland
For routing 6-14 mm cable in pipe with G 1/2 connection thread on the side В and two cable glands For armoured cable with 6-18 mm outer diameter and up to 25 mm overall diameter on the side D, black "START" button with fixation with two contacts NO+NO, green "OPERATION" indicator for voltage 24VAC, 3-position switch, 0-« OFF », I-« RIGHT », II-«Left » with two contacts NO+NC.

Contacts

  • SMD Company LLC
  • 445009, Samarskay obl.,
  • Togliatty,
  • Novozovodskaya 2a street, str. 309