Electrical Connection - WIKA SB15 Manual De Instrucciones

5. Commissioning, operation
For the case mounting type "clamping bracket", make sure that the required accessories
(1 clamping bracket incl. 2 plastic nuts M5) have been mounted to the case.
To ensure the best measurement accuracy possible, the ambient temperature on the
EN
indicator case should be between 0 ... 40 °C. Higher or lower ambient temperatures can
cause indication errors.

5.4 Electrical connection

The electrical connection must only be made by qualified skilled personnel.
■
Connect the switch via connection terminals (screw terminals or blade receptacle 6.3).
■
Screw terminal: Conductor cross-section max. 1.5 mm
■
flexible stranded wires are used)
The terminal assignment is stated on the product label of the thermometer.
■
The instruments do not provide for incorporated overcurrent protectors.
In order to prevent the contacts from welding through overload, suitable protection systems
must be implemented by the operator.
Connection without the use of a protection cap
Connect the stranded wire according to the pin assignment indicated on the product label.
For this, observe the numbering of connectors on the rear of the case.
 Protective conductor connection
Use protective conductors with end splices. Insert the stranded wire into the terminal
and fix by means of the mounting screw.
 Terminal connection
Use stranded wire with end splices. Insert it into the provided terminals and fix by means
of the mounting screw.
Plug connection (blade terminal 0.8 x 6.3)
Use the stranded wire with a suitable blade receptacle. Insert it into the provided blade
terminals.

14

WIKA operating instructions models SB15, SW15
(always use end splices if
2