SICK RAY26 Instrucciones De Operación página 8

2
HINWEISE ZUR UL ZULASSUNG
2 Hinweise zur UL Zulassung
8 B E T R I E B S A N L E I T U N G | RAY26
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
8022178.1COX /2021-11-04 | SICK
Irrtümer und Änderungen vorbehalten