23
Relè dierenziale
MRCD
di tipo "B"
Type "B"
MRCD dierential relay
Manuale d'installazione • Installation manual • Manuel d'installation • Installationsanweisungen • Manual de instalación
• Technical characteristics
Housing
Dimension (l x h x p) 35,8 x 92,4 x 64mm
Connections
Degree of protection RDBMRCD: Internal components IP30, Terminals IP20
Degree of protection TDB...: Housing components IP40, Terminals IP20
Weight RDBMRCD: 220 g
Weight TDB...: Ø35 = 40 g - Ø60 = 70 g - Ø120 = 165 g - Ø210 = 465 g
Display
Type: 3-digit LCD (1000 points)
Auxiliary supply
Power ON inhibition time:
1,2 s
RDBMRCD230
Us: 100...250V AC/DC
Permitted variation: 70...300V AC/DC
Permitted frequency: 42...460Hz
Self consumption: < 6,5VA
RDBMRCD24
Us: 24...60V AC @ 24...78V DC
Permitted variation: 16...72V AC @ 9,6...94V DC
Permitted frequency: 42...460Hz
Self consumption: < 6,5VA
Measurement
B type wave according to EN/IEC 60947-2 (annex M)
Dierential current I∆n: 0,3...3A
Operating frequency: 0...2 kHz
Operating conditions
Output relay contact capacity (EN/IEC 60947-5-1) 230Vac 5A (AC-13) - 24Vdc 1A (DC-12)
Operating temperature: (-25°C) ÷ (55°C) [-13°F ÷ 131°F]
Room storage temperature: (-25°C) ÷ (70°C) [-13°F ÷ 158°F]
Maximum power consumption: 6,5 W
MAX
2
1 x 2,5 mm
8/9 mm
2
1 x 4 mm
Recommended
torque
0,5Nm
Recommended
torque
0,2Nm
I∆n
MRCDs
IEC 60947-2 annex M
MAX
2
1 x 2,5 mm
8/9 mm
2
1 x 4 mm
COMBI PZ2
0,6 x 3,5mm
Type B
0,03...3A 0...2kHz
(-25°C) - (55°C)
WIRE CLASS
0,25...0,75 mm
2
0,2...1,5 mm
2
0,2...1,5 mm
2
AWG 24...19
AWG 24...16
AWG 24...16