Installation Instruction VARIODYN
®
D1 System
46 FB 798663.GB0 / 05.19
6.3.2 Specification - MSU
Thermal fuse protection
Rated current : 18 A
Indicator lamp : 230 V AC
Service life : 10,000 switching cycles
Deactivation : Single-pole
Withstand voltage : Test voltage 3000 V AC
Insulation resistance : >100 MΩ (500 V DC)
Switching capacity Icn : 150 A
Approvals/Certifications : VDE, Semko (EN 60934) 240 V AC, 28 V DC
BV, LroS 250 V AC, 28 V DC
UL, CSA 250 V AC, 50 V DC
Auxiliary contacts
Rated voltage : 250 V AC
Rated current : max. 4 A @ 250 V AC
Withstand voltage : Test voltage 3000 V AC
Insulation resistance : > 100 MΩ (500 V DC)
General specifications
Ambient temperature :
-5 °C … +55 °C
Storage temperature
:
-10 °C … +60 °C
Humidity : 15 % … 90 % rel. hum. (non-condensing)
Housing : metal
Colour : grey, similar to RAL 7016
Weight : approx. 4.2 kg
Dimensions (W x H x D) : 483 x 44 x 345 mm (1 HU)
Specification : EN 54-16
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