Siemens SIPROTEC 5 Hardware Description Manual page 60

Technical Data
6.18 Name Plate, UL Approval, Expansion Module
6.18 Name Plate, UL Approval, Expansion Module
IND. CONT. EQ.
69CA
t : max. 70 °C normal op.
Surr
Listed accessory for use with manufacturer´s
protection relay.
256
UL approved for Canada and the USA
Industrial controller
Approval number
The ambient temperature must not exceed 70 °C or 158 °F
during normal operation.
Approved accessory for use with a protection device from
Siemens
SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-F, Edition 06.2019