MR RS 2003 - Protective Relay with CO Change-Over Contact

10 Technical data for protective relay
Maschinenfabrik Reinhausen GmbH 2018 471800059/09 EN RS
10.1 Protective relay with CO change-over contact as tripping
switch
The protective relay can be supplied with a dry-reed magnetic switch, CO
change-over (variant 3) (see dimensional drawing supplied).
Electrical data for CO change-over dry-reed magnetic switch
Electrical data
DC switching capacity 1.2 W…150 W
AC switching capacity (50 Hz) 1.2 VA…200 VA
Switching voltage AC/DC 24 V…250 V
Switched current AC/DC 4.8 mA…1 A
Table13: Electrical data
Switching capacity (switching load on an off)
Minimum switched current AC/DC (low-
est voltage)
50 mA (at 24 V)
Minimum switched current AC/DC (high-
est voltage)
4.8 mA (at 250 V)
Maximum switched current DC (highest
current)
1.0 A (at 150 V with L/R = 40 ms)
Maximum switched current DC (highest
voltage)
0.6 A (at 250 V with L/R = 40 ms)
Maximum switched current AC (highest
current)
1 A (at 200 V with cos φ = 0.6)
Maximum switched current AC (highest
voltage)
0.8 A (at 250 V with cos φ = 0.6)
Switching operations 1,000 cycles
Table14: Switching capacity (switching load on an off)
Dielectric strength
AC dielectric strength between all volt-
age-carrying connections and the
grounded parts
2,500 V, 50 Hz, test duration 1 minute
AC dielectric strength between the
opened contacts
1,150 V, 50 Hz, test duration 1 minute
Table15: Dielectric strength