switch 1g 3p h/proof 440v 20a

Surface Switch, 1 Gang, 3 Pole, 440VAC, 20A, Hoseproof, M180 Rating

Catalogue Number: WHB320
switch 1g 3p h/proof 440v 20a
Colour: Resistant Grey
Colour: Per UOM Std.
  • Resistant Grey 1 PCE


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Fixing mode
by screws
Device mounting
  • AS 60529
  • AS/NZS 60947-3
  • IEC 60669-1
  • AS/NZS 3947-3:approval number S/1
    • Sustainable offer status
      Green Premium product
      REACh free of SVHC
      EU RoHS Directive
      Toxic heavy metal free
      Mercury free
      RoHS exemption information
      China RoHS Regulation
       Pro-active China RoHS declaration (out of China RoHS legal scope)
      Environmental Disclosure
      Circularity Profile

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      Frequently Asked Questions

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      What is the replacement for the Clipsal WHT20 surface switch?

      WHB320 Surface Switch -  Weather Protected, Surface Switches - WHB Series - Weathershield - IP66, Switch 500V 20A - triple pole

      WHB320 can you get the mech only as a part

      No you will need to replace the unit

      What is part numbers for caps to suit WHB340?

      Part number 9-LG can be used with WHB340.

      For more information on this part please refer to https://www.clipsal.com/Trade/Products/ProductDetail?catno=9 

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      Would the whb320 be suitable to be used in a spray painting environment?

      No it is a hazardous area, it needs to be "explosion proof". the fumes may ignite when the switch is flicked on by the arc between contacts which could cause a fire.

      Is WHB340 available with 32mm conduit entries?

      WHB range of isolators have dual 25mm screwed conduit entries top and bottom (up to 55 amp.) Allows four ways to surface wire the switch. 55 Amp. and above are also available with
      32mm entries top and bottom. Example WHB355/32 IP66, 440V 55A  triple pole with 32mm conduit entries.
      For further information, please refer to the below link:
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      What is the replacement for WMC120?

      Replacement for WMC120 is WMC320.

      Is part number WMS320 available?

      Yes, the part number WMS320 is a standard part.

      For more information on this part please refer to https://www.clipsal.com/Trade/Products/ProductDetail?catno=WMS320

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      What is the part code for a terminal block for Tesys base LUB320

      Use a LU9BN11 code

      Do you make a WHB355 with 32mm conduit entry ?

      yes use part no WHB355/32
      this is the link https://www.clipsal.com/Trade/Products/ProductDetail?catno=WHB355/32

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      Is the LCUA32BL still available in NZ

      TeSys motor starter LUB320 + LU9BN11 terminal block + LUCB32BL advance control unit

      What are the conduit entry sizes for a WMS320 switch?

      The WMS320 has 2 x 25mm and 1 x 32mm conduit entry holes.

      Some of the key features are:
      • 150 mm Height x 115 mm Width x 125mm Depth
      • Conductor terminal size 16 - 2.5 AWG
      • M160 rating
      • Dust resistant, hoseproof and UV resistant

      For further information please view attached document or visit https://www.clipsal.com/Trade/search-results?q=wms320.

      What would be a replacement mech for a WHT35 ?

      The WHT35 has been replaced with the WHB340-RG however we don't do spare mechanisms for it.

      Surface Switches - Weather Protected, Surface Switches - WHB Series - Weathershield - IP66, Switch 440V 40A - triple pole.

      The WHA/WHB/WHC series of weatherprotected isolating switches is a robust range of switches suitable for virtually any external application. The impact resistant base and cover will survive the hardest knocks in almost any installation. The two sections are sealed with a co-injection gasket. The range provides ample conduit entries and is suitable for side entry from a vertical duct. Its compact size means it is aesthetically pleasing and suits installations where space is limited such as with residential air conditioning applications.

      Please see following link under the documentations tab for complete whb range and technical data.

      Do you do the cover only for the WHC380 3 pole, 80A isolator?

      No, Unfortunately we dont do the cover only for the WHC380 3 pole, 80A isolator. You will need to replace the entire unit.
      Some of the key features are:
      • 1 gang Isolating switch
      • On/Off switch
      • 8 mm diameter padlocking facility
      • M330 rating
      • Dimension: 114mm Height x 230 mm Width x 130 mm Depth
      • Cables looped in and out from overhead
      • In and out from underground
      • In and out straight through the switch
      • Cables in through side and out through bottom
      • Two 25mm rear knockouts are moulded in the base
      For further information please visit www.clipsal.com/Trade/Products/ProductDetail?catno=WHC380


      What is the replacement for part no WHT20

      Part no WHT20 has been replaced with WHB320

      for more information on this part please refer to https://www.clipsal.com/Trade/Products/ProductDetail?catno=WHB320

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      What is the terminal size to fit into WHC380?

      The part number WHC380 will accommodate 25mm2 cable

      For more information on this part please refer to https://www.clipsal.com/Trade/Products/ProductDetail?catno=WHC380

      What is the part number for the wilco plug to suit a WMB520?

      The part number for the plug to suit a WMB520 is a WIP520B.

      Some of the key features are:
      • Multi phase
      • 5 Round pins
      For further information please visit https://www.clipsal.com/Trade/Products/ProductDetail?catno=WIP520B


      What, if any, are the mounting restrictions for the U-Line starter operating positions ?

      The devices are limited to a tilt (front to back ) of no more than 30 degrees from vertical and a sway (sideways) of no more than 90 degrees to the left or the right.

      CTA-ID : 2016187