Explosion protection marking | «0Ex ia IIB T5 Ga» Ui=30V; Ii=0.25A | «1Ex e IIB T5 Gb» |
Ingress protection | IP67 | |
Operating temperature range | -60 .. +85°С | |
Number of cable glands | 1 - 12 | |
Number of cable glands | 18 | |
Max. Voltage | 30V | 400 |
Terminal current, max (for terminals in delivery package): | 0,25А | 50А |
Internal space | 200х105х75mm | |
Overall dimensions without cable glands | 220х120х90mm | |
Enclosure material | polyamide | |
Weight, max. | 2 kg |
Junction boxes are supplied with cable glands of various versions:
Example of order information:
«KVVZ - type B Ex – | А(nx1, nx2, …) – B(x1, x2) – C(nx1, nx2, …) – D(x1, x2)» |
1 | 2 |
1 – box type and explosion protection marking:
«КВМК- type B 0ExiaIIBT5Ga» or «КВВЗ-type B 1ExeIIBT5Gb»;
2 – Type, number and position of cable glands:
A, C – designation of large sides of the box;
B, D – designation of small sides of the box;
n – multiplier of the number of inputs of the corresponding type.
x1,x2… – type of cable glands:
MG16 – plastic cable gland for surface routing of 6-10 mm cable;
MG20 – plastic cable gland for surface routing of 9-14 mm cable;
G3/4B – For armoured cable with 10-18 mm drift diameter and up to 25 mm outer diamete;
G3/4T1/2 – For routing 6-12 mm cable in pipe with G 1/2 connection thread;
G3/4T3/4 – For routing 10-18 mm cable in pipe with G 3/4 connection thread;
G3/4КМ20, G3/4КМ25, G3/4КМ32 – For connection of 10-18 mm armoured cable in metal hose RZTsH-20, 25, 32 mm.
The number of cable glands on the sides A and C is determined when ordering.
The maximum number of cable glands located on the sides: A – 4; B – 2; C – 4; D – 2.
Example of order information:
«KVVZ-type B 0ExiaIIBT5Ga – A(4MG16) – B(MG20) – C(4 G3/4Б) – D(MG20)»:
junction box with explosion protection marking 0Ex ia IIB T5 Ga;
side А: four plastic cable gland for surface routing of 6-10 mm cable;
side B: one plastic cable gland for surface routing of 9-14 mm cable;
side С: four cable glands for armoured cable with 10-18 mm drift diameter and up to 25 mm outer diamete;
side D: plastic cable gland for surface routing of 9-14 mm cable.