RM4JA32F
current measurement relay RM4-J - range 0.3..15 A - 110..130 V AC
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range of product Zelio Control  
product or component type Industrial measurement and control relays  
relay type Current measurement relay  
relay name RM4J  
relay monitored parameters Overcurrent or undercurrent detection  
time delay type Adjustable 0.05...30 s  
power consumption in VA 3.3 VA AC  
measurement range 1...5 A current AC
1...5 A current DC
3...15 A current AC
3...15 A current DC
300...1500 mA current AC
300...1500 mA current DC
 
contacts type and composition 2 C/O  
 
Complementary

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maximum switching voltage 440 V AC  
[Us] rated supply voltage 110...130 V AC, 50/60 Hz +/- 5 %  
control circuit voltage limits 0.85...1.1 Uc  
output contacts 2 C/O  
measuring cycle <= 80 ms  
internal input resistance 0.006 Ohm
0.02 Ohm
0.06 Ohm
 
permissible continuous overload 2 A
20 A
7 A
 
permissible non repetitive overload 10 A for <= 3 s
100 A
15 A
 
setting accuracy of the switching threshold +/-5 %  
switching threshold drift <= 0.06 % per degree centigrade depending permissible ambient air temperature
<= 0.5 % within the supply voltage range (0.85...1.1 Un)
 
setting accuracy of time delay 10 P  
time delay drift <= 0.07 % per degree centigrade depending on temperature
<= 0.5 % within the supply voltage range (0.85...1.1 Un)
 
hysteresis 5...30 % adjustable of current threshold setting  
marking CE : EMC 89/336/EEC
CE : LVD 73/23/EEC
 
overvoltage category III conforming to IEC 60664-1  
[Ui] rated insulation voltage 500 V conforming to IEC  
supply disconnection value > 0.1 Uc  
operating position Any position without derating  
connections - terminals Screw terminals 2 x 1.5 mm², flexible cable with cable end
Screw terminals 2 x 2.5 mm², flexible cable without cable end
 
tightening torque 0.6...1.1 N.m  
mechanical durability 30000000 cycles  
[Ith] conventional free air thermal current 8 A  
[Ie] rated operational current 2 A at 24 V DC-13 70 °C conforming to IEC 60947-5-1/1991
2 A at 24 V DC-13 70 °C conforming to VDE 0660
3 A at 115 V AC-15 70 °C conforming to IEC 60947-5-1/1991
3 A at 115 V AC-15 70 °C conforming to VDE 0660
3 A at 24 V AC-15 70 °C conforming to IEC 60947-5-1/1991
3 A at 24 V AC-15 70 °C conforming to VDE 0660
3 A at 250 V AC-15 70 °C conforming to IEC 60947-5-1/1991
3 A at 250 V AC-15 70 °C conforming to VDE 0660
0.1 A at 250 V DC-13 70 °C conforming to IEC 60947-5-1/1991
0.1 A at 250 V DC-13 70 °C conforming to VDE 0660
0.3 A at 115 V DC-13 70 °C conforming to IEC 60947-5-1/1991
0.3 A at 115 V DC-13 70 °C conforming to VDE 0660
 
switching capacity in mA 10 mA at 12 V  
switching voltage 250 V AC  
contacts material 90/10 silver nickel contacts  
number of cables 2  
width 45 mm  
height 78 mm  
depth 80 mm  
terminals description ISO n°1 (15-16-18)OC
(25-26-28)OC
(A1-A2)CO
(C-B1-B2-B3)CO
 
output relay state Tripped if A measured > A set
Tripped if V measured > V set
 
9 mm pitches 5  
product weight 0.204 kg  
 
Environment

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electromagnetic compatibility Electrostatic discharge - test level 6 kV, level 3 - contact discharge conforming to IEC 61000-4-2
Electrostatic discharge - test level 8 kV, level 3 - air discharge conforming to IEC 61000-4-2
 
standards EN/IEC 60255-6  
product certifications CSA
GL
UL
 
ambient air temperature for storage -40...85 °C  
ambient air temperature for operation -20...65 °C  
environmental characteristic 3K3  
relative humidity 15...85 % conforming to IEC 60721-3-3  
shock resistance 15 gn for 11 ms conforming to IEC 60255-21-1  
IP degree of protection IP20 (terminals) conforming to IEC 60529
IP50 (casing) conforming to IEC 60529
 
pollution degree 3 conforming to IEC 60664-1  
dielectric test voltage 2.5 kV  
non-dissipating shock wave 4.8 kV  
resistance to electrostatic discharge 6 kV contact conforming to IEC 61000-4-2 level 3
8 kV air conforming to IEC 61000-4-2 level 3
 
resistance to electromagnetic fields 10 V/m conforming to IEC 61000-4-3 level 3  
resistance to fast transients 2 kV conforming to IEC 61000-4-4 level 3  
protection against electric shocks 2 kV : level 3 conforming to IEC 61000-4-5  
disturbance radiated/conducted CISPR 11 group 1 - class A
CISPR 22 - class A