Range of produc

Harmony Control Relays

Relay type

Pump control relays

Product or component type

Pump control relay

Product specific application

For 3-phase and single-phase pump

Relay name

RM35BA

Relay monitored parameters

Overcurrent and undercurrent control Phase sequence on 3-phase supply Phase failure on 3-phase supply

Time delay type

Adjustable 1...60 s, +/- 10 % Ti on energisation Fixed 0.3 s reset on terminal Y2 Adjustable 0.1...10 s, +/- 10 % Tt on crossing the threshold

Switching capacity in VA

1250 VA

Minimum switching current

10 mA at 5 V DC

Maximum switching current

5 A AC/DC

Maximum power consumption in VA

5 VA AC

Measurement range

1...10 A AC

Utilisation category

AC-12 conforming to IEC 60947-5-1 AC-13 conforming to IEC 60947-5-1 AC-14 conforming to IEC 60947-5-1 AC-15 conforming to IEC 60947-5-1 DC-12 conforming to IEC 60947-5-1 DC-13 conforming to IEC 60947-5-1

Reset time

2000 ms

Maximum switching voltage

250 V AC/DC

[Un] rated nominal voltage

208...480 V AC 3 phases 230 V AC 1 phase

Supply voltage limits

183…528 V AC

operating voltage tolerance

- 15 % + 10 % Un

Resistance across terminals

0.01 Ohm at E1-L2 terminals

Width

35 mm

Output contacts

1 C/O

Nominal output current

5 A

Maximum measuring cycle

140 ms as true rms value

delay at power up

0.5 s

Hysteresis

5 % of threshold

Measurement accuracy

+/- 10 % of the full scale value

Repeat accuracy

+/- 1 % for input and measurement circuit +/- 1 % for time delay

Measurement error

1 % by volt over the whole range +/- 0.05 %/°C

Response time

< 300 ms (in the event of a fault)

overload input current

11 A permanent at 25 °C E1-L2 terminals 50 A non repetitive < 1 s at 25 °C E1-L2 terminals

Marking

CE : EMC 89/336/EEC CE : 73/23/EEC

Overvoltage category

III conforming to IEC 60664-1

Insulation resistance

> 500 MOhm at 500 V DC between supply and relay output conforming to 60255-5 > 500 MOhm at 500 V DC between measurement and relay output conforming to 60664-1 > 1 MOhm at 500 V DC between supply and measurement conforming to 60255-5 > 500 MOhm at 500 V DC between supply and relay output conforming to 60664-1 > 500 MOhm at 500 V DC between measurement and relay output conforming to 60255-5 > 1 MOhm at 500 V DC between supply and measurement conforming to 60664-1

[Ui] rated insulation voltage

400 V conforming to IEC 60664-1

Supply frequency

50/60 Hz +/- 10 %

Operating position

Any position

Connections - terminals

Screw terminals, 1 x 0.5...1 x 4 mm² (AWG 20...AWG 11) solid without cable end Screw terminals, 2 x 0.5...2 x 2.5 mm² (AWG 20...AWG 14) solid without cable end Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 24...AWG 12) flexible with cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) flexible with cable end

Tightening torque

0.6…1 N.m conforming to IEC 60947-1

Housing material

Self-extinguishing plastic

Status LED

1 LED green for power ON 1 LED yellow for fault 1 LED yellow for relay ON

Mounting support

35 mm symmetrical DIN rail conforming to IEC 60715

Electrical durability

100000 cycles

Mechanical durability

30000000 cycles

Operating rate

<= 360 operations/hour full load

Immunity to microbreaks

500 ms

Electromagnetic compatibility

Emission standard for industrial environments conforming to IEC 61000-6-4 Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3 Immunity for industrial environments conforming to NF EN/IEC 61000-6-2

Standards

IEC 60255-6

product certifications

C-Tick CSA GOST UL GL

Ambient air temperature for storage

-40…70 °C

ambient air temperature for operation

-20…50 °C

Relative humidity

95 % at 55 °C conforming to IEC 60068-2-30

Vibration resistance

0.35 mm (f= 5…57.6 Hz) conforming to IEC 60068-2-6/IEC 60255-21-1 1 gn (f= 57.6…150 Hz) conforming to IEC 60068-2-6/IEC 60255-21-1

Shock resistance

15 gn for 11 ms conforming to IEC 60255-21-1

IP degree of protection

IP20 (terminals) conforming to IEC 60529 IP30 (casing) conforming to IEC 60529

Pollution degree

3 conforming to IEC 60664-1

Dielectric strength

2 kV AC 50 Hz (shock wave 4 kV)

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

8.0 cm

Package 1 Width

4.6 cm

Package 1 Length

9.7 cm

Package 1 Weight

123.0 g

Unit Type of Package 2

S03

Number of Units in Package 2

48

Package 2 Height

30.0 cm

Package 2 Width

30.0 cm

Package 2 Length

40.0 cm

Package 2 Weight

6.526 kg

Warranty

18 months