Range of product

Harmony Control Relays

Product or component type

3-phase control relay

Relay type

Motor temperature control relay

Product specific application

For 3-phase supply

Relay name

RM35TM

Relay monitored parameters

Phase sequence Motor temperature via PTC probe Phase failure detection

time delay

Fixed 0.3 s

Switching capacity in VA

1250 VA

Measurement range

208...480 V voltage AC 0...20 Ohm short-circuit detection

Contacts type and composition

2 NO

[Uc] control circuit voltage

<= 3.6 V of temperature control circuit (T1-T2 terminals open)

Reset time

10000 ms output

Maximum switching voltage

250 V AC 250 V DC

Minimum switching current

10 mA at 5 V DC

Maximum switching current

5 A AC 5 A DC

Supply voltage limits

20.4…264 V AC 20.4…264 V DC

Power consumption in VA

0…4 VA at 24...240 V AC

power consumption

0.5 W DC

control circuit frequency

50...60 Hz +/- 10 %

Resistance across terminals

602 mOhm

Output contacts

2 NO

Nominal output current

5 A

Measurement voltage limits

176…528 V AC

delay at power up

500 ms

Voltage range

176...528 V

Response time

> 50 ms (input Y1 (contact Y1-T1) and push-button)

Short-circuit current

0.007 A temperature sensing circuit (T1-T2 terminals short circuited)

Maximum resistance

1500 Ohm for temperature sensor at 20 °C

Tripping threshold

3100 Ohm +/- 10 % for temperature control circuit

Reset threshold

1650 Ohm +/- 10 % for temperature control circuit

Marking

CE

Overvoltage category

III conforming to IEC 60664-1

Insulation resistance

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

[Ui] rated insulation voltage

400 V conforming to IEC 60664-1

Supply frequency

50/60 Hz +/- 10 %

Operating position

Any position without derating

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

Local signalling

LED (green) for power ON LED (yellow) for phase of relay (R2) LED (yellow) for temperature of relay (R1)

Mounting support

35 mm symmetrical DIN rail conforming to IEC 60715

Electrical durability

10000 cycles

Mechanical durability

30000000 cycles

Operating rate

<= 360 operations/hour full load

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

Width

35 mm

Net weight

0.13 kg

Immunity to microbreaks

20 ms at 20.4 V

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 IEC 61000-6-2

standards

IEC 60255-6 IEC 60034-11-2

product certifications

GL UL GOST C-Tick CSA

Directives

73/23/EEC - low voltage directive 89/336/EEC - electromagnetic compatibility

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 1 gn (f= 57.6…150 Hz) conforming to 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 test voltage

2 kV, 1 min AC 50 Hz

Non-dissipating shock wave

4 kV

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

4.5 cm

Package 1 Width

7.8 cm

Package 1 Length

9.6 cm

Package 1 Weight

131.0 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

7.0 kg

Warranty

18 months