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Phase Failure Relays

RM4T (Three Phase)

Refer to Catalog 8430CT0001

 

Table 23.180:

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	166.00

 

 

Table 23.181:

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	207.00
	380-440 V 50/60 Hz	Undervoltage 300–430 V	0.89	22.5	2 C/O DPDT	RM4TU02	207.00

Control Relays: Phase Reversal and Presence of Phases + Overvoltage and Undervoltage (Three Phase)

 

Table 23.182:

Relays with Fixed Voltage Thresholds

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	311.00
	400 V 50/60 Hz	Undervoltage 360 V Overvoltage 440 V	0.89	22.5	2 C/O DPDT	RM4TR34	311.00

 

 

Table 23.183:

Relays with Adjustable Voltage Thresholds

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	352.00
	380–440V 50/60 Hz	Undervoltage 300–430 V Overvoltage 420–480 V	0.89	22.5	2 C/O DPDT	RM4TR32	352.00

 

Table 23.184:

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	269.00
	380–440 V 50/60 Hz	Imbalance 5–15%	0.89	22.5	1 C/O SPDT	RM4TA02	269.00
Adjustable 0.1–10 seconds	200–240 V 50/60 Hz	Imbalance 5–15%	0.89	22.5	2 C/O DPDT	RM4TA31	311.00
	380–440 V 50/60 Hz	Imbalance 5–15%	0.89	22.5	2 C/O DPDT	RM4TA32	311.00

 

 

Table 23.185:

Approvals

Approvals/Standards			File E164353 CCN NKCR			File LR89150 Class 3211 07
Conforming to Standards		IEC 60255-6 EN 60255-6
Temperature Ratings	Storage	-40oF to 185oF (-40oC to 85oC)
	Operational	-4oF to 149oF (-20oC to 65oC)
Supply Voltage Range		See listings above.
Output Contact Ratings		8 A resistive UL B300 a

a	For additional contact ratings, refer to the catalog.

 

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