Wika SB15 Manual de usuario descargar pdf (Pagina 5)

4. Technical Data

11433094 03/2009 GB/D

WIKA Operating Instructions Safety Temperature Limiter Model SB15 5

4. Technical Data

Ingress protection

Case IP 53, terminals IP 00 (DIN EN 60 529 / IEC 529)

Display accuracy

Max. +4 % of the measuring range at the reference temperature of 23 °C at the

case and capillary.

Scale ranges

0 °C ... 400 °C

Permissible temperatures

Case: +60 °C

Capillary:

plastic sheathed -40 °C ... +100 °C

copper braided -40 °C ... +350 °C

Scale limits

Max. 270 °

Measuring principle

Bourdon tube system

Capillary

Plastic sheathed or copper braided,

capillary of copper or stainless steel 1.4571 depending on scale range

Capillary length

Max. 5 m

Capillary outlet

Lower back

Contact

1 Micro switch (fixed setting)

Load data

5 A, 250 V AC

There is no overcurrent protection fitted to these instruments. In order to

prevent the switches being welded through overload, a suitable protection

device should be fitted by the user.

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Wika SB15 Manual de usuario Pagina 5