Range of produc

Harmony Control Relays

Relay type

Current control relay

Product or component type

Current control relay

Relay name

RM22JA

Relay monitored parameters

Overcurrent or undercurrent detection Overcurrent or undercurrent in window mode

time delay

Adjustable 0.1...30 s, +/- 10 % of the full scale value on crossing the threshold Tt

Switching capacity in VA

2000 VA

Minimum switching current

10 mA at 5 V DC

Maximum switching current

8 A AC

Maximum power consumption in VA

3.5 VA

Measurement range

4...40 mA E1-M terminals 20...200 mA E2-M terminals 100...1000 mA E3-M terminals 4 mA...1 A current AC/DC 50/60 Hz

Utilisation category

AC-15 conforming to IEC 60947-5-1 DC-13 conforming to IEC 60947-5-1 AC-1 conforming to IEC 60947-4-1 DC-1 conforming to IEC 60947-4-1

Contacts type and composition

2 C/O

Reset time

1500 ms at maximum voltage

Maximum switching voltage

250 V AC

Supply voltage limits

20.4…264 V AC/DC

operating voltage tolerance

- 15 % + 10 % Un

Maximum power consumption in W

1.5 W DC

Resistance across terminals

2.5 Ohm at E1-M terminals 0.5 Ohm at E2-M terminals 0.1 Ohm at E3-M terminals

Output contacts

2 C/O

Nominal output current

8 A

Maximum measuring cycle

100 ms measurement cycle as true rms value

Internal input resistance

0.5 Ohm 2.5 Ohm 0.1 Ohm

Setting accuracy of the switching threshold

+/- 10 % of the full scale

Switching threshold drift

<= 0.05 % per degree centigrade depending permissible ambient air temperature <= 1 % within the supply voltage range

Setting accuracy of time delay

10 P

Time delay drift

<= 0.05 % per degree centigrade depending permissible ambient air temperature <= 1 % within the supply voltage range

Hysteresis

5…50 % adjustable of threshold setting 3 % fixed of full scale for window mode

delay at power up

0.3 s

Repeat accuracy

+/- 0.5 % for input and measurement circuit +/- 0.2 % for time delay

Measurement error

< 1 % over the whole range with voltage variation 0.05 %/°C with temperature variation

Response time

<= 500 ms

Threshold setting

10...100 %

Overvoltage category

III conforming to IEC 60664-1 III conforming to UL 508

Insulation resistance

> 100 MOhm at 500 V DC conforming to IEC 60255-27

insulation

Between supply and measurement

Connections - terminals

Screw terminals, 2 x 0.5...2 x 2.5 mm² (AWG 20...AWG 14) solid without cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) flexible with cable end Screw terminals, 1 x 0.5...1 x 3.3 mm² (AWG 20...AWG 12) solid without cable end Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end

Tightening torque

0.6…1 N.m conforming to IEC 60947-1

Housing material

Self-extinguishing plastic

Local signalling

LED (yellow) for relay ON LED (green) for power ON

Mounting support

35 mm DIN rail conforming to IEC 60715

Electrical durability

100000 cycles

Mechanical durability

10000000 cycles

Safety reliability data

MTTFd = 296.8 years B10d = 270000

Contacts material

Cadmium free

Width

22.5 mm

Net weight

0.11 kg

Immunity to microbreaks

50 ms

Electromagnetic compatibility

Immunity for residential, commercial and light-industrial environments conforming to IEC 61000-6-1 Immunity for industrial environments conforming to IEC 61000-6-2 Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3 Emission standard for industrial environments conforming to IEC 61000-6-4 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 Radiated radio-frequency electromagnetic field immunity test - test level: 10 V/m level 3 conforming to IEC 61000-4-3 Electrical fast transient/burst immunity test - test level: 4 kV level 4 (direct) conforming to IEC 61000-4-4 Electrical fast transient/burst immunity test - test level: 2 kV level 4 (capacitive coupling) conforming to IEC 61000-4-4 Surge immunity test - test level: 4 kV level 4 (common mode) conforming to IEC 61000-4-5 Surge immunity test - test level: 2 kV level 4 (differential mode) conforming to IEC 61000-4-5 Conducted and radiated emissions class B group 1 conforming to CISPR 11 Conducted and radiated emissions class B conforming to CISPR 22

Standards

IEC 60255-1

product certifications

CSA CE EAC CCC GL RCM UL

Ambient air temperature for storage

-40…70 °C

Ambient air temperature for operation

-20…50 °C at 60 Hz -20…60 °C at 50 Hz

Relative humidity

93…97 % at 25…55 °C conforming to IEC 60068-2-30

Vibration resistance

0.075 mm (f= 10…58.1 Hz) not in operation conforming to IEC 60068-2-6 1 gn (f= 10…58.1 Hz) not in operation conforming to IEC 60068-2-6 0.035 mm (f= 58.1…150 Hz) in operation conforming to IEC 60068-2-6 0.5 gn (f= 58.1…150 Hz) in operation conforming to IEC 60068-2-6

Shock resistance

15 gn (duration = 11 ms) for not in operation conforming to IEC 60068-2-27 5 gn (duration = 11 ms) for in operation conforming to IEC 60068-2-27

IP degree of protection

IP20 (terminals) conforming to IEC 60529 IP40 (housing) conforming to IEC 60529 IP50 (front panel) conforming to IEC 60529

Pollution degree

3 conforming to IEC 60664-1 3 conforming to UL 508

Dielectric test voltage

2.5 kV, 1 min AC 50 Hz conforming to IEC 60255-27

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

2.6 cm

Package 1 Width

8.2 cm

Package 1 Length

9.5 cm

Package 1 Weight

121.0 g

Unit Type of Package 2

S02

Number of Units in Package 2

40

Package 2 Height

15.0 cm

Package 2 Width

30.0 cm

Package 2 Length

40.0 cm

Package 2 Weight

5.297 kg

Unit Type of Package 3

P06

Number of Units in Package 3

640

Package 3 Height

50.0 cm

Package 3 Width

80.0 cm

Package 3 Length

60.0 cm

Package 3 Weight

92.58 kg

Warranty

18 months