JUMO EM Series Operating Instructions Manual page 21

maximum
contact rating
Type
EM-20-E
EM-30-E
EM-80
EM-80/574
Contact reliability:
To ensure high switching reliability, we recommend a minimum load of:
- AC/DC 24 V, 100 mA with silver contacts (standard)
- AC/DC 10 V, 5 mA with gold-plated contacts (extra code "702")
Rating surge voltage:
2500 V (via the switching contacts 400 V)
Over-voltage category II
Required fuse rating:
see maximum switching current
Switching point (in % from the scale range; referring to the set point or limit value
accuracy at T
U
Type
EM-30-E,
EM-80
EM-20-E
All manuals and user guides at all-guides.com
Terminal 2
10(2) A
0.25 A
10(2) A
0.25 A
0.1 A
(extra code "702")
10(2) A
0.25 A
+22 °C, with increasing temperature)
Hysteresis in %
fluid-filled gas-filled
7
- -
7
6 Device Description
Current
Voltage
Terminal 4
AC 230 V +10%
2(0.4) A
cos ϕ = 1 (0.6)
0.25 A DC 230 V +10%
AC 230 V +10%
cos ϕ = 1 (0.6)
- - DC 230 V +10%
AC / DC 24 V
AC 230 V +10%
2(0.4) A
cos ϕ = 1 (0.6)
0.25 A DC 230 V +10%
Switching point accuracy in %
in the upper third
of the scale or limit
value
7 +0 / -8
- -
10 +0 / -8
at the scale begin-
ning
- -
+ 0 / - 10
21