Operating instructions Wireless temperature relay type WR250

elay output port 4 × 1 changeover contact
switching voltage max. AC 415 V
switching current max. 5 A
switching capacity
Nominal operation current IE:
max. 1250 VA (ohmic load)
max. 120 W at DC 24 V
AC15 Ie = 3 A Ue = AC 250 V
DC13
Ie = 2 A Ue = DC 24 V
Ie = 0,2 A Ue = DC 125 V
Ie = 0,1 A Ue = DC 250 V
Recommended backup fuse T 3.15 A (gL)
service life of contacts mech. 3 x 10 7 switching cycles
service life of contacts electr. 1 x 10 5 switching cycles at AC 250 V / 6 A
Test conditions EN 50178 / EN 60 947
rated impulse withstand voltage 4000 V
degree of soiling 3
rated insulation voltage UI
300 V
Uptime 100 %
permissible ambient temperature -20 °C … +60 °C
EN 60068-2-2 dry heat
EMC – stability EN 61000-6-2
EMC – interference emissions EN 61000-6-3
vibration resistance EN 60068-2-6 2 … 25 Hz ±1,6 mm
25 … 150 Hz 5 g
Casing V4 design, distributor installation
installation depth 55 mm
width 4 TE
dimensions (B × H × T) 70 × 90 × 58 mm
line connector, single wire 1 × 1.5 mm² each
finely stranded with wire end ferrule 1 × 1.0 mm² each
Protection class, casing IP 30
Protection class, clamps IP 20
fastening
snap mounting on bearing rail 35 mm according
to EN 60 715 or screw fastening M 4 (additional
bar not included in delivery)
weight approx. 190 g
Subject to technical modifications
datum / name ) : 13.05.2011 Sc Z. Nr.: 12200-0702-02
Page 19 of 20 Type: WR250
ZIEHL industrie-elektronik GmbH + Co KG, Daimlerstr.13, D-74523 Schwäbisch Hall, Tel.: +49 791 504-0, Fax: -56, e-mail: info@ziehl.de