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www.us.schneider-electric.comFOR CURRENT INFORMATION

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Current Measurement Relays

RM4JARefer to Catalog 8430CT0001

a For additional contact ratings, see the catalog referred to at the top of the page.

Dimensions

Table 23.163: Power Supply Circuit SpecificationsType of Relay RM4JA01 RM4JA31 and RM4JA32

Rated SupplyVoltage (Un)

Vac 50/60 Hz 24 Vac 110–130 Vac 220–240 Vac 24–240 Vac 110–130 Vac 220–240 Vac 380–415 VacVdc — — — 24–240 Vdc — — —

AverageConsumption at Un

Vac 2 VA 1.9–3.3 VA 2.7–3.5 VA 1.5–3.3 VA 1.9–3.3 VA 2.7–3.4 VA 2.7–3 VAVdc — — — 1.2 W — — —

Table 23.164: Output Relay and Operating SpecificationsType of Relay RM4JA01 RM4JA31 and RM4JA32

Number of C/O Contacts SPDT 1

8 A resistive UL B300a

2

8 A resistive UL B300

Output Relay State Energized when:current measured > threshold setting

Energized when:current measured > threshold setting (“>” function)current measured < threshold setting (“<” function)

Setting Accuracy of the Switching Threshold As % of the full scale value: ± 5%

Switching Threshold Drift< 0.06% per degree centigrade, depending on the permissible ambient temperature< 0.5%, within the supply voltage range (0.85–1.1 Un)

Hysteresis (adjustable) 5–30% of the current threshold settingSetting Accuracy of the Time Delay As % of the full scale value: ± 10%

Time Delay Drift —< 0.07% per degree centigrade, depending on temperature< 0.5%, within the supply voltage range (0.85–1.1 Un)

Measuring Cycle < 80 ms

Approvals/Standards File E164353CCN NKCR

File LR89150Class 3211 07

Conforming to Standards IEC 60255-6 EN 60255-6

Temperature RatingsStorage –40oF to 185oF (–40oC to 85oC)

Operational –4oF to 149oF (–20oC to 65oC)Supply Voltage Range –15 to +10% rated of supply voltage

Table 23.165: Measuring Input SpecificationsInternal Input Resistance and Permissible Overload, Depending on the Current Measurement Ranges

Type of Relay RM4JA01 and RM4JA31 RM4JA32

Measurement Range 50–60 Hz Vac and Vdc 3–30 mA 10–100 mA 0.1–1 A 0.3–1.5 A 1–5 A 3–15 AInternal Input Resistance Ri 33 ohm 10 ohm 1 ohm 0.06 ohm 0.02 ohm 0.006 ohmPermissible Continuous Overload 0.05 A 0.15 A 1.5 A 2 A 7 A 20 APermissible Non Repetitive Overload for t ≤ 3 s 0.2 A 0.5 A 5 A 10 A 15 A 100 A

Table 23.166: Current Measurement Relays: Overcurrent Detection

Time DelayCurrent to be Measured,

Depending on Connection Vac or Vdc

Widthin.

Widthmm Output Relay Supply Voltage

50/60 Hz Catalog Number $ Price

None3–30 mA

10–100 mA0.1–1 A

0.89 22.5

1 C/O, SPDT 24 Vac RM4JA01B 279.00110–130 Vac RM4JA01F 279.00

220–240 Vac RM4JA01M 279.00

Table 23.167: Current Measurement Relays: Overcurrent or Undercurrent Detection

Adjustable Time Delay

Current to be Measured, Depending on Connection

Vac or Vdc

Widthin.

Widthmm Output Relay Supply Voltage

50/60 Hz Catalog Number $ Price

0.05–30 s

3–30 mA 10–100 mA

0.1–1 A0.89 22.5

2 C/O, DPDT 24–240 Vac/Vdc RM4JA31MW 362.00110–130 Vac RM4JA31F 311.00220–240 Vac RM4JA31M 311.00380–415 Vac RM4JA31Q 311.00

0.3–1.5 A 1–5 A3–15 A

1.77 45

2 C/O, DPDT 24–240 Vac/Vdc RM4JA32MW 311.00110–130 Vac RM4JA32F 311.00220–240 Vac RM4JA32M 311.00380–415 Vac RM4JA32Q 311.00

RM4JA01

RM4JA32

3.1580

0.8922.5

3.5289.5 3.23

82Ø 0.16

4

0.24 6

0.24 6

307

78

3.07 78 3.07 78

1.7745

RM4JA(common side view)

RM4JAk1 RM4JA32 Rail Mounting Direct Mounting

I11 Discount Schedule

Modified8/14/07

Courtesy of Steven Engineering, Inc. ● 230 Ryan Way, South San Francisco, CA 94080-6370 ● General Inquiries: (800) 670-4183 ● www.stevenengineering.com