Temperature ratings, Ul recognized, Gost-r – Basler Electric BE1-81O/U User Manual
Page 49: Case size, Weight

9137300990 Rev N
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Field tested using a 5-watt, hand-held transceiver operating at random frequencies centered around 144
MHz and 440 MHz, with the antenna located 6 inches (152 millimeters) from the relay in both horizontal
and vertical planes.
Shock
Withstands 15 G in each of three mutually perpendicular axes.
Vibration
Withstands 2 G in each of three mutually perpendicular axes swept over the range of 10 to 500 Hz for a
total of six sweeps, 15 minutes each sweep.
Temperature Ratings
Operating..............................................................
–40°C to 70°C (–40°F to 158°F)
Storage .................................................................
–65°C to 100°C (–85°F to 212°F)
UL Recognized
UL recognized per Standard 508, UL File No. E97033. Note: Output contacts are not UL recognized for
voltages greater than 250 volts and input power supply voltages greater than 150 volts.
GOST-R
GOST-R certified per the relevant standards of Gosstandart of Russia.
Case Size
One or Two Setpoints .......................................... S1
*
Three or Four Setpoints ....................................... M1
*
* See the Installation chapter for case dimensions.
Weight
S1 Case................................................................ 13 lb (5.90 kg)
M1 Case ............................................................... 18 lb (8.16 kg)
BE1-81O/U
Specifications