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Series P 4

Protection boxes made of glass fibre-reinforced polyester


Single layer design, thermal conductivity k = 5 W/m²K
Single layer design with aluminium covered polyurethane insulation 16 mm, thermal conductivity k = 1.2 W/m²K

  • For wall and tubular stand suspension
  • Assembly-friendly and low maintenance, corrosion- and seawater-resistant
  • Colour RAL 7032
  • High quality sealing rubber guarantees protective system IP 65
  • Central draw latches and other fitting parts made of stainless steel
  • 4 stainless steel mounting components in the housing back for suspending the box and for installing interior equipment
  • P 4.000 and P 4.001: small dimensions, boxes can be suspended in a row; lateral opening, assembly-friendly housing back; installation of metrological conduits behind housing back possible
  • P 4.100 up to P 4.320: Assembly back and simple to hang in protective hood with different depth-dimensions; oblong format (Q) is partly possible
  • P 4.600 up to P 4.620: Diagonaly split box
  • SCHRAMM-Multidoor: Function of hood is like a door when attached right (MR) or attached left (ML) with stainless steel hinges; function of hood is like a protective roof (MO, top attachment) with one hood locking devices

Manufacturing Program

  

      Model series P 4.0

 

      box dimension

Protection box model
 

H
465
565

x
x
x

W
300
425

x
x
x

D
350
370

 

P 4.000
P 4.001

 



 

   

      Model series P 4.1, P4.2, P4.3

  

      box dimension

Protection box modelPossible design
 

H
510
510
650
650
750
750
750

x
x
x
x
x
x
x
x

B
510
510
510
510
550
550
550

x
x
x
x
x
x
x
x

T
475
310
475
310
475
310
475

 

P 4.100
P 4.110
P 4.200
P 4.210
P 4.300
P 4.310
P 4.320 (mit Fronttür)

 

 

M
M
M, Q
M, Q
M, Q
M, Q



 

  

      Model series P 4.6

 

      box dimension

Protection box model
 

H
500
500
500

x
x
x
x

W
466
591
722

x
x
x
x

 D
400
400
400

 

P 4.600
P 4.610
P 4.620




Sonderausstattung

  • Reduced electrical surface resistance in accordance with EN 60079-0 (<109Ω), necessary in ex-proof-Zone 1
  • Other RAL colour tone
  • Profile rubber sealed observation window made of laminated safety glass or acrylic glass in the protective hood
  • Device for mounting oblong format (P 4.2.. und P 4.3..)
  • Thermal insulation (16 mm) with aluminium covered polyurethan as radiation mirror (see „Accessories“)
  • Electrical heating in normal and ex-proof design (see „Heating syst.“)
  • Steam and hot water heating (see „Heating systems“)
  • Ventilation systems (see „Accessories“)
  • Mounting plate, sheet steel 2.5 mm, galvanized (see „Accessories“)
  • Assembly rack, C-formed steel, cold galvanized (see „Accessories“)
  • Assembly frame swivelling or fixed with mounting plate (steel, galv.)
  • Wall entrances for cable and pipes (temperature resistant up to 200°C) (see „Accessories“)
  • Insulating pipe adaptor made of fiberglass reinforced polyester (see „Accessories“)
  • Brackets made of stainless steel 40x8 for mounting at wall (see „Accessories“)
  • Tubular stand 2“ or 3“ (steel, galvanized) (see „Accessories“)
  • Pipe clips 2“ or 3“ (steel, galvanized) (see „Accessories“)
  • Tubular adaptors 2“ for internal mounting (steel, galvanized) (see „Accessories“)
  • Installation of customer´s equipment on request and delivery

The technical documentation and the relevant approvals are available in the download area