RM4TG20 TELEMECANIQUE, RM4TG20 Datasheet - Page 24

• Manufacturer Part Number: RM4TG20
• Description: PHASE MONITORING RELAY, DPDT-2CO, 484VAC
• Manufacturer: TELEMECANIQUE
• Series: RM4r

Specifications of RM4TG20

• Contact Configuration: DPCO
• Phase Type: 3 Phase
• Supply Voltage Max: 484VAC
• Switching Voltage Max: 440VAC
• Relay Mounting: DIN Rail
• Length/height, External: 78mm
• External Width: 22.5mm
• External Depth: 80mm
• Carry Current: 8A

Presentation :
page 3/50
References :
page 3/52
Dimensions, schemes :
page 3/53
Output relay and operational characteristics
Number of C/O contacts
Output relay state
Setting accuracy of
switching threshold
Switching threshold drift
Accuracy of time delay
setting
Time delay drift
Hysteresis
Measuring cycle
Measuring input characteristics
Minimum operational voltage
Maximum permissible
voltage between L1 and L3
Zelio Control - measurement and control relays
Single-phase supply control relays RM4-UB
Characteristics
As % of the setting value
Depending on the
permissible ambient
temperature
Within the
measuring range
As % of the full scale
value
Within the
measuring range
Depending on the
rated operational
temperature
Fixed
ms
V
V
2
Energised during fault free operation.
De-energised on detection of an overvoltage or undervoltage fault.
About 5 % of the
de-energisation threshold
RM4-UB34: 60
RM4-UB35: 160
RM4-UB34: 300
RM4-UB35: 300
3 %
0.06 % per degree centigrade
0.5 %
10 %
0.5 %
0.07 % per degree centigrade
80
Te
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