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Phase Failure Relays
RM4T (Three Phase)
Control Relays: Phase Reversal and Presence of Phases (Three Phase)
Time Delay
Rated Main Supply Voltage
Width
IN
Width
mm
Output Relay
Catalog Number
Price
None
220–440 Vac
50/60 Hz
0.89
22.5
2 C/O
DPDT
RM4TG20
$166.
Control Relays: Phase Reversal and Presence of Phases + Undervoltage (Three Phase)
Time Delay
Rated Main Supply Voltage
Control Threshold
Width
IN
Width
mm
Output Relay
Catalog Number
Price
None
220–240 V
50/60 Hz
Undervoltage
160–220 V
0.89
22.5
2 C/O
DPDT
RM4TU01
$207.
380-440 V
50/60 Hz
Undervoltage
300–430 V
0.89
22.5
2 C/O
DPDT
RM4TU02
207.
Control Relays: Phase Reversal and Presence of Phases + Overvoltage and Undervoltage (Three Phase)
Relays with Fixed Voltage Thresholds
Adjustable Time Delay
Rated Main Supply Voltage
Control Threshold
Width
IN
Width
mm
Output Relay
Catalog Number
Price
0.1–10 seconds
220 V
50/60 Hz
Undervoltage
198 V
Overvoltage
242 V
0.89
22.5
2 C/O
DPDT
RM4TR33
$311.
400 V
50/60 Hz
Undervoltage
360 V
Overvoltage
440 V
0.89
22.5
2 C/O
DPDT
RM4TR34
311.
Relays with Adjustable Voltage Thresholds
Adjustable Time Delay
Rated Main Supply Voltage
Control Threshold
Width
IN
Width
mm
Output Relay
Catalog Number
Price
0.1–10 seconds
200–240 V
50/60 Hz
Undervoltage
160–220 V
Overvoltage
220–300 V
0.89
22.5
2 C/O
DPDT
RM4TR31
$352.
380–440V
50/60 Hz
Undervoltage
300–430 V
Overvoltage
420–480 V
0.89
22.5
2 C/O
DPDT
RM4TR32
352.
Control Relays: Phase Reversal and Presence of Phases + Imbalance (Three Phase)
Time Delay on
De-Energization
Rated Main Supply Voltage
Control Threshold
Width
IN
Width
mm
Output Relay
Catalog Number
Price
Fixed
0.5 seconds
200–240 V
50/60 Hz
Imbalance
5–15 %
0.89
22.5
1 C/O
SPDT
RM4TA01
$269.
380–440 V
50/60 Hz
Imbalance
5–15 %
0.89
22.5
1 C/O
SPDT
RM4TA02
269.
Adjustable
0.1–10 seconds
200–240 V
50/60 Hz
Imbalance
5–15 %
0.89
22.5
2 C/O
DPDT
RM4TA31
311.
380–440 V
50/60 Hz
Imbalance
5–15 %
0.89
22.5
2 C/O
DPDT
RM4TA32
311.
Approvals/Standards
Conforming to Standards
IEC 60255-6 EN 60255-6
Temperature Ratings
Storage
-40° F to 185° F (-40° C to 85° C)
Operational
-4° F to 149° F (-20° C to 65° C)
Supply Voltage Range
See listings above.
For additional information, reference Catalog #
8430CT0001R6/02
.
I11
Discount
Schedule
3/18/06
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