SICK RAY26 Instrucciones De Operación página 127

54 Indicazioni sull'omologazione UL
8022178.1COX /2021-11-04 | SICK
Contenuti soggetti a modifiche senza preavviso
The device shall be supplied from an isolating transformer having a secondary overcur‐
rent protective device that complies with UL 248 to be installed in the field rated either:
a) max 5 amps for voltages 0 ~ 20 V (0 ~ 28.3 V peak), or
b) 100 / Vp for voltages of 20 ~ 30 V (28.3 ~ 42.4 V peak).
Alternatively, they can be supplied from a Class 2 power supply.
UL Environmental Rating: Enclosure type 1
INDICAZIONI SULL'OMOLOGAZIONE UL
I S T R U Z I O N I P E R L ' U S O | RAY26
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