Trade Price
£222.19
Per
1
Unit
EA
Pack Quantity
1




This Harmony RM35-BA control relay allows monitoring of pump control. This modular pump control relay is ideal for monitoring of electrical values 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
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
Datasheet
Technical Data