Rev. 1.0
WALTHER Temperature Controller Bundle WTRB-x-x
Page 18 of 42
Walther Systemtechnik GmbH
– D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de
Requirements for wire end ferrules and cable lug
Type of housing
Plastic housing for mounting in switchboard
according to DIN IEC 61554 (use indoors)
Dimensions (Front)
48 [mm[ x 48 [mm[
Switchboard cut/opening
45 [mm] x 45 [mm]
Minimum distance horizontal / vertical
11 [mm] / 30 [mm] (65 [mm] with USB cable
Mounting depth
max. 95
[mm]
Mount-
ing
depth
max. 95 [mm]
Ambient / storage temperature range
Climate resistance
rel. hu-
midity <
90[%]
annual
average
without
conden-
sation
Climate
re-
sistance
rel. humidity < 90[%] an-
nual average without
condensation
Set-up altitude
max. 2000 [m] above NN
Operating position
Any
Protection type
According to DIN EN 60529, front IP 65,
back IP 20
Weight (fully equipped)
ca. 150 [g]
Type of housing
Plastic housing for mounting in switchboard
according to DIN IEC 61554 (use indoors)
Dimensions (Front)
48 [mm[ x 48 [mm[
Switchboard cut/opening
45 [mm] x 45 [mm]
Minimum distance horizontal / vertical
11 [mm] / 30 [mm] (65 [mm] with USB cable
Mounting depth
max. 95 [mm]
Ambient / storage temperature range
-5 ... +55 [°C] / -40 ... +70 [°C]
Climate resistance
rel. humidity < 90[%] annual average without
condensation
Certification / Mark of Conformity
Mark of conformity
c UL us
of the verifying authority
Underwriters Laboratories
with certificate number
E201387
based upon
test principles
UL 61010-1 CAN/CSA C22.2 No. 61010-1
