Trade Price
£146.09
Per
1
Unit
EA
Pack Quantity
1
This Harmony RM35-U multi function control relay allows monitoring of voltage control. This modular multi function control relay is ideal for monitoring of electrical values and voltage variation in industrial and building control panels. It applies to a wide type of industrial automation applications such as hoisting, packaging, lifts, textile, water. It has one of market medium form-factors with 35mm width, allowing for a flexible and easy installation on DIN rail, using the same space as any modular 3-pole DIN device. It also offers a selectable memory function, integral LED for indicating control status, sealable cover, with simple and precise settings with screw trimmers. It provides automatic shutdown management and fault information to user for a quick fault identification and troubleshooting. Multi function controller for wide choice selected in hard-wired logic automated systems, ideal for refurbishment of old installations without using a PLC.
Range of produc
Harmony Control Relays
Relay type
Multifunction voltage control relay
Product or component type
Voltage control relay
Relay name
RM35UA
Relay monitored parameters
Overvoltage or undervoltage detection
time delay
Adjustable 0.3...30 s, 0 + 10 % 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
Power consumption in VA
0…3.5 VA AC
Measurement range
0.05...5 V voltage
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
Contacts type and composition
2 C/O
Reset time
1500 ms time delay
Maximum switching voltage
250 V AC/DC
Supply voltage limits
20.4…264 V AC/DC
Maximum power consumption in W
0.6 W DC
Immunity to microbreaks
10 ms
control circuit frequency
40...70 Hz +/- 10 %
Resistance across terminals
30 mOhm at E2-M terminals 5 mOhm at E1-M terminals 50 mOhm at E3-M terminals
Output contacts
2 C/O
Nominal output current
5 A
Maximum measuring cycle
30 ms measurement cycle as true rms value
Hysteresis
5…50 % of threshold setting
delay at power up
600 ms
Measurement accuracy
+/- 10 % of the full scale value
Repeat accuracy
+/- 0.5 % for input and measurement circuit +/- 2 % for time delay
Measurement error
+/- 0.05 %/°C with temperature variation < 1 % over the whole range with voltage variation
Polarity
Non reversible polarity on DC supply
Sensitivity scale
0.05...0.5 V E1-M terminals 0.3...3 V E2-M terminals 0.5...5 V E3-M terminals
Threshold setting
10...100 %
Quality labels
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
250 V conforming to IEC 60664-1 600 V conforming to IEC 60664-1
operating voltage tolerance
- 15 % + 10 % Un
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...2 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 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
Safety reliability data
B10d = 290000 MTTFd = 308.2 years
Width
35 mm
Net weight
0.08 kg
Compatibility code
RM3
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
GOST CSA GL UL C-Tick
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
5 gn conforming to IEC 60068-2-27
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 conforming to IEC 60255-5 2 kV, 1 min AC 50 Hz conforming to IEC 60664-1
Non-dissipating shock wave
4 kV conforming to IEC 60255-5 4 kV conforming to IEC 60664-1 4 kV conforming to IEC 61000-4-5
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
140.0 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
7.209 kg
Warranty
18 months
Datasheet
Technical Data