Terminal boxes in both plastic and aluminium

- Several different models available, meeting all necessary requirements

Terminal boxes

Terminal boxes

Backer always stocks a wide range of terminal boxes for use with standard immersion heaters and customer designed constructions.

The terminal boxes are designed for mounting on immersion heaters with R 1 ¼" - R2" screw-plugs. The terminal boxes can be turned to any suitable position with respect to the cable inlet.

 

The covers are made of carbonate plastic or die-cast aluminum. The terminal boxes are designed to meet the requirements for protection class IP55 or better.

 

The terminal boxes are available in many different models and can be equipped to meet most requirements regarding thermostats and thermal cut-offs.

 

The product range, also includes a terminal box in carbonate plastic for use with our standard defrosting elements. This terminal box meet the requirements for protection class IP65.

Technical data

Technical data

Material

Silium, karbonatplast, rustfritt stål

Dimension

See product information below

Assembly

For installation on our standard immersion heaters with R32/40 and R50 threads; the boxes are assembled with the enclosed screws.

Design

Without thermostat and thermal cut-off
With thermostat 1-, 2-, or 3-pole
With thermal cut-off 1- or 3-pole
With thermostat and thermal cut-off

Protection class

IP54, IP65

Example applications

  • Industrial baths
  • Immersion heater with box
  • Domestic water heater
Immersion heater with box

Product examples

  • Terminal box K1 Terminal box K1
    Silium, for mounting on our G 1 1/4'' alt. 1 1/2'' element head. Rotating box for easy connection of the cables. Protection class IP54. Read more >>
  • Terminal box K7 and K7T Terminal box K7 and K7T
    Silium with polycarbonate lid. For installation on G 1 1/4''-2'' element head. Rotating box for easy connection of the cables. Protection class IP54. Read more >>
  • Terminal box K7 and K7T Terminal box K7E
    K7E terminal box with microprocessor-controlled temperature regulation. Simple to operate with buttons on the front, and an LED display to show status, actual values, point of origin and setup. Read more >>
  • Terminal box K8 and K8T Terminal box K8 and K8T
    Silium with polycarbonate lid for installation on G 2'' element head. Rotating box for easy connection of the cables. Protection class IP54. Read more >>
  • Terminal box K11A, K12A, K13A and K13 Terminal box K11A, K12A, K13A, K13
    Silium with polycarbonate lid for installation on our G 2'' element head. Rotating box for easy connection of the cables. Protection class IP54. Incl. terminal block. Read more >>
  • Terminal box K15 Terminal box K15
    Silium with polycarbonate lid, for installation on our G 2'' element head. Rotating box for easy connection of the cables. Incl. terminal block. Protection class IP54. Read more >>
  • Terminal box K16 Terminal box K16
    In silium, for installation on our G 1 1/4''-2'' element head. Rotating box for easy connection of the cables. Incl. terminal block. Protection class IP54. Read more >>
  • Terminal box K17 Terminal box K17
    In silium, for mounting on our G 2'' element head. Rotating box for easy connection of the cables. Incl. terminal block. Protection class IP65 Read more >>
  • Terminal box K18 Terminal box K18
    In silium, for installation on our G 2'' element head. Rotating box for easy connection of cables. Incl. terminal block. Protection class IP65. Read more >>
  • Terminal box K18 Terminal box K20
    Terminal box for installation on a 2" heating element. Built-in 3-pole thermostat (30-90° C) and 3-pole temperature limiter, 110° C. Read more >>
  • Electronic terminal box K31E Terminal box K31E
    K31E terminal box in which the desired temperature is electronically set. Fitted with an electronic control card designed to be fitted on our 1½–2” element head. For fitting on 2" heads, use assembly ... Read more >>
  • Steering basket Steering basket
    Steering basket for terminal boxes K17 and K18 Read more >>

NORSKE BACKER AS · JOSTEIN SVENHEIMS VEG 8-10 · NO-2212 KONGSVINGER · TEL. +4762828828 · [email protected]

2017 Backer AS | All rights reserved