Data
90
RCMS460-490_D00067_03_M_XXEN/12.2017
Switching elements
Number ................................................................................................................2 x 1 changeover contact (RCMS460)
.............................................................................................2 x 1 changeover contact, 12 x 1 N/O contact (RCMS490)
Operating principle ............................................................................................NC or N/O operation (N/O operation)*
Electrical endurance under rated operating conditions, number of cycles......................................................... 10.000
Contact data acc. to IEC 60947-5-1
Utilisation category....................................................................................... AC-13 AC-14 DC-12 DC-12 DC-12
Rated operational voltage.............................................................................230 V 230 V 24 V 110 V 220 V
Rated operational current (common alarm relay)............................................5 A 3 A 1 A 0.2 A 0.1 A
Rated operational current (alarm relay)............................................................2 A 0.5 A 5 A 0.2 A 0.1 A
Minimum contact rating.............................................................................................................1 mA at AC/DC ≥ 10 V
Environment/EMC
EMC................................................................................................................................................................. IEC 62020
Operating temperature......................................................................................................................... –25…+ 55 °C
Climatic class acc. to IEC 60721
Stationary use (IEC 60721-3-3)........................................................ 3K5 (except condensation and formation of ice)
Transport (IEC 60721-3-2)................................................................ 2K3 (except condensation and formation of ice)
Long-term 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
Transport (IEC 60721-3-2).......................................................................................................................................2M2
Long-term storage (IEC 60721-3-1)........................................................................................................................1M3
Connection screw terminals
Connection properties:
Rigid/flexible/conductor sizes....................................................................... 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…1.5/0.2…1.5 mm
2
Stripping length............................................................................................................................................. 8…9 mm
Tightening torque..................................................................................................................................... 0.5…0.6 Nm
Other
Operating mode ............................................................................................................................continuous operation
Mounting............................................................................................................................................... display-oriented
Degree of protection, internal components (IEC 60529) ....................................................................................... IP30
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