Range of product

Harmony Control Relays

Product or component type

Temperature control relay

Relay type

Temperature control relays

Product specific application

For elevator machine rooms and 3-phase supplies

Relay name

RM35AT

Relay monitored parameters

Undertemperature: -1...11°C Overtemperature: 34...46°C

Time delay range

0.1...10 s adjustable delay (tolerance: 0...10 % of the full scale value)

Switching capacity in VA

1250 VA

Minimum switching current

10 mA at 5 V DC

Maximum power consumption in VA

3.5 VA 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 DC-14 conforming to IEC 60947-5-1

Reset time

8 s

Maximum switching voltage

250 V AC/DC

[Us] rated supply voltage

24...240 V AC/DC

Supply voltage limits

20.4…264 V AC 21.6…264 V DC

Maximum power consumption in W

0.6 W DC

Resistance across terminals

1.33 kOhm at temperature

Width

35 mm

Output contacts

1 C/O

Contacts material

Cadmium free

Nominal output current

5 A

delay at power up

0.2 s

Measurement accuracy

+/- 2 °C

Response time

<= 3.5 s + Tt (in case of temperature fault) <= 3.5 s (on disappearance of fault)

temperature probe type

Pt 100 - 3-wire

Installed device

Pt 100 probe cable length <= 10 m

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 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

250 V conforming to IEC 60664-1

operating voltage tolerance

- 10 % + 10 % Un DC - 15 % + 10 % Un AC

Supply frequency

50/60 Hz +/- 10 %

insulation

Galvanic insulation between supply and measurement

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

1 LED green for power ON 1 LED yellow for correct temperature (high R1) 1 LED yellow for correct temperature (low R2)

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

10 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 NF EN 60255-6

product certifications

GOST GL C-Tick UL CSA

Ambient air temperature for storage

-40…70 °C

Ambient air temperature for operation

-20…50 °C

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 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

8.0 cm

Package 1 Width

4.6 cm

Package 1 Length

9.7 cm

Package 1 Weight

127.0 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

6.732 kg

Warranty

18 months