Trade Price
£140.17
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
15...600 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
150 mOhm at E1-M terminals 300 mOhm at E2-M terminals 600 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
15...150 V E1-M terminals 30...300 V E2-M terminals 60...600 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-e
Datasheet
Technical Data