nVent Raychem JB-EX-21/35 junction box Maximize

nVent Raychem JB-EX-21/35 junction box

nVent RAYCHEM JB-Ex-21/35MM2 multiple entry power connection junction box. Designed to connect power, via armoured cable, 100 - 690Vac, to six Raychem industrial PI or MI trace heating cables. It can be mounted to a pipe or appropriate surface via a support bracket and is approved by PTB for use in ATEX hazardous areas.

 

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The JB-Ex-21/35MM2 is a multiple entry power connection junction box. Designed to connect power, via armoured cable, 100 - 690 Vac, to six Raychem industrial heat trace heating cables. It can be mounted to a pipe or appropriate surface via and appropriate support bracket and is approved by PTB for use in ATEX hazardous areas.

The Raychem JB-Ex-21/35MM2 is typical used as a power supply, splice (3 phase and loop) or marshalling box. It may be used to connect power cable to up to six Raychem industrial PI or MI trace heating cables or cold lead cables using M20 connection kits. 

nVent RAYCHEM JB-Ex-21/35MM2  kit includes
1 xJunction box with spring type terminals, mounted on DIN rail
3 xWDU35 screw terminals
2 xWPE10 earth terminals
1 xWPE35 earth terminal
3 xM20 stopping plugs
3 xM20 rain plugs (temporary)
1 xM40 stopping plug
  
  
JB-Ex-21/35MM2 ATEX approvals
Area classificationHazardous area, zone 1, zone 2 (Gas), zone 21, zone 22 (Dust)
ATEX approvalsPTB 00 ATEX 1002
ATEX markingEx II 2G Ex edm ia {ia} IIC T6, T5 and T4
 Ex II 2D Ex tD A21 IP66 T85°C, T100°C and T135°C
 IECEx PTB 08.0004
 Ex e ia, IIC T6, T5, T4
 Ex tD A21 IP66 T85°C
  
JB-Ex-21/35MM2 enclosure details
Enclosure materialElectrostatic charge-resistant glass filled engineered polymer, colour BLACK
Ingress protectionIP66
SealSilicone rubber
Lid screwsStainless steel (captive)
Earth continuity plateNot applicable
Operating temperature-50°C to +55°C ambient
  
JB-Ex-21/35MM2 technical details
Heating cable capabilityFMT, FHT constant wattage heating cable, PI & MI series heating cables
Entries6 x M20, 1 x M40
Installation temperature-50°C  (minimum)
Terminals6 x Spring-type
Max. conductor size35 mm² stranded, 16 mm² solid
Operating voltagemax 690 Vac
Max. operating current100A
Weight1.9 kg