Download Weighbridge cable junction box

Cable junction boxes PR 6021/08, PR 6021/68
1. APPLICATION AND CONSTRUCTION
CONSTRUCTION
Cable junction boxes PR 6021/08, PR 6021/68 are designed especially for weighbridges: they
include protection against overvoltages and corner-adjustment.
2. TECHNICAL DATA
Protection class
PR 6021/08
acc. to IEC 529
acc. to NEMA
Mounting position
Number of load cells
Lightning / overvoltage protection
Pressure equalization valve
Junction box material
Colour of junction box
Weight
net
with packing
Operating temperature
Storage and transport
Insulation resistances (max. 95% relative humidity ,
100V DC)
core - core
core - screen
core - housing
Vibration resistance (acc. to IEC 68-2-6 Fc with 30g,
6h, all 3 axes)
Resistance to irradiation
(acc. to EN 61000-4-3)
Test voltage (1 min.)
Explosion protection
(acc. to EN 50014 and EN 50020
resp. VDE 170/171 part 7)
-K1
-K2
-K3
-K4
-K5
-K6
supply blue
supply + red
output - grey
output + green
screen of extension cable
screens of load cell cables
E-1
PR 6021/68
IP65
4X
cable entries at bottom side
1…8
built-in (surge arrestors A81C90X)
built-in
polycarbonate
stainless steel 1.4404,
AISI316L,
grey
electro-polished
0.65 kg
1.4 kg
0.85 kg
1.5 kg
-30°C...+70°C
-40°C...+80°C
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>1000M¥
>1000M¥
>1000M¥
yes
yes
yes
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500V AC
yes