Technical data VMR420
45
VMR420_D00370_00_M_XXEN/07.2018
Environment/EMC
EMC .................................................................................................................................................................. IEC 61326
Operating temperature ...................................................................................................................... -25 ºC…+55 ºC
Classification of climatic conditions acc. to IEC 60721:
Stationary use (IEC 60721-3-3) ........................................................3K5 (except condensation and formation of ice)
Transportation (IEC 60721-3-2) ........................................................2K3 (except condensation and formation of ice)
Storage (IEC 60721-3-1) ...................................................................1K4 (except condensation and formation of ice)
Classification of mechanical conditions acc. to IEC 60721:
Stationary use (IEC 60721-3-3) .............................................................................................................................. 3M4
Transportation (IEC 60721-3-2) .............................................................................................................................. 2M2
Storage (IEC 60721-3-1) ......................................................................................................................................... 1M3
Connection
Connection ..................................................................................................................
screw-type terminals
Connection properties:
rigid/ flexible ............................................................................................. 0.2…4 / 0.2…2.5 mm
2
/ AWG 24…12
Multi-conductor connection (2 conductors with the same cross section):
rigid/ flexible ............................................................................................................ 0.2…1.5 mm
2
/ 0.2…1.5 mm
2
Stripping length ............................................................................................................................................ 8…9 mm
Tightening torque..................................................................................................................................... 0.5…0.6 Nm
Connection type............................................................................................................
push-wire terminals
Connection properties:
rigid ............................................................................................................................ 0.2…2.5 mm
2
(AWG 24…14)
Flexible without ferrules.......................................................................................... 0.75…2.5 mm
2
(AWG 19…14)
Flexible with ferrules ................................................................................................. 0.2…1.5 mm
2
(AWG 24…16)
Stripping length .................................................................................................................................................. 10 mm
Opening force........................................................................................................................................................... 50 N
Test opening, diameter....................................................................................................................................... 2.1 mm
Other
Operating mode ........................................................................................................................... continuous operation
Position ........................................................................................................................................................ any position
Degree of protection DIN EN 60529, internal components......................................................................................IP30
Degree of protection DIN EN 60529, terminals.........................................................................................................IP20
Enclosure material .................................................................................................................................... polycarbonate
Flammability class ........................................................................................................................................... UL94 V-0