Schneider Electric RM4UB34
MPNRM4UB34
Active
PHASE FAILURE RELAY 300V 5A RM4|PHASE FAILURE RELAY 300V 5A RM4
Source DocumentedChannel stated on listing & quote
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Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Voltage control relay |
| Range of product | Zelio Control |
| Product or component type | Industrial measurement and control relays |
| Contacts type and composition | 2 C/O |
| Switching voltage | 250 V AC |
| Supply voltage limits | 60...300 V AC/DC |
| Dielectric test voltage | 2.5 kV |
| Maximum switching voltage | 440 V AC |
| Supply voltage | 80...220 V AC/DC |
| Maximum permissible voltage | 500 MOhm 500 V DC IEC 60664-1 |
| Voltage | 500 V IEC |
| Control circuit voltage limits | 0.85...1.1 Uc |
All specifications
| Parameter | Value |
|---|---|
| Maximum switching current | 8 A 250 V AC |
| Minimum switching current | 10 mA 12 V |
| [Ie] rated operational current | 2 A 158 °F (70 °C) 24 V DC-13 IEC 60947-5-1 2 A 158 °F (70 °C) 24 V DC-13 VDE 0660 3 A 158 °F (70 °C) 115 V AC-15 IEC 60947-5-1 3 A 158 °F (70 °C) 115 V AC-15 VDE 0660 3 A 158 °F (70 °C) 24 V AC-15 IEC 60947-5-1 3 A 158 °F (70 °C) 24 V AC-15 VDE 0660 3 A 158 °F (70 °C) 250 V AC-15 IEC 60947-5-1 3 A 158 °F (70 °C) 250 V AC-15 VDE 0660 0.1 A 158 °F (70 °C) 250 V DC-13 IEC 60947-5-1 0.1 A 158 °F (70 °C) 250 V DC-13 VDE 0660 0.3 A 158 °F (70 °C) 115 V DC-13 IEC 60947-5-1 0.3 A 158 °F (70 °C) 115 V DC-13 VDE 0660 |
| [Ith] conventional free air thermal current | 8 A |
| Supply frequency | 50/60 Hz +/- 5 % |
| Poles description | 1P |
| IP degree of protection | IP20 IEC 60529 terminals) IP50 IEC 60529 casing) |
| Number of cables | 2 |
| Electrical connection | 2 conductors cable 0.002 in² (1.5 mm²) flexible with cable end IEC 60947-1 2 conductors cable 0.004 in² (2.5 mm²) flexible without cable end IEC 60947-1 |
| Terminals description ISO n°1 | (15-16-18)OC (L1-L3)CO (25-26-28)OC |
| Pollution degree | 3 IEC 60664-1 |
| Shock resistance | 15 gn 11 ms IEC 60068-2-27 |
| Relative humidity | 15...85 % 3K3 IEC 60721-3-3 |
| Vibration resistance | 0.35 mm 10...55 Hz)IEC 60068-2-6 |
| Non-dissipating shock wave | 4.8 kV |
| Protection against electric shocks | 2 kV IEC 61000-4-5 level 3 |
| Depth | 3.1 in (80 mm) |
| Width | 0.9 in (22.5 mm) |
| Height | 3.07 in (78 mm) |
| Contacts material | 90/10 silver nickel contacts |
| Mechanical durability | 30000000 cycles |
| Standards | EN/IEC 60255-6 |
| Category | 22376-RELAYS-MEASUREMENT(RM4) |
| Relay name | RM4U |
| 9 mm pitches | 2.5 |
| Output contacts | 2 C/O |
| Time delay range | 0.1...10 s adjustable |
| Tightening torque | 5.3...9.7 lbf.in (0.6...1.1 N.m) |
| Operating position | Any position without derating |
| Output relay state | Tripped, fault present |
| Maximum measuring cycle | 80 ms |
| Switching threshold drift | = 60 V |
| Relay monitored parameters | Overvoltage and undervoltage detection Self-powered |
| Supply disconnection value | > 0.1 Uc |
| Control threshold overvoltage | 160...220 V |
| Resistance to fast transients | 2 kV IEC 61000-4-4 level 3 |
| Control threshold undervoltage | 80...120 V |
| Disturbance radiated (conducted) | CISPR 22 - class A CISPR 11 group 1 - class A |
| Ambient air temperature for storage | -40...185 °F (-40...85 °C) |
| Resistance to electromagnetic fields | 9.1 V/m (10 V/m) IEC 61000-4-3 level 3 |
| Ambient air temperature for operation | -4...149 °F (-20...65 °C) |
| Resistance to electrostatic discharge | 6 kV contact IEC 61000-4-2 level 3 8 kV air IEC 61000-4-2 level 3 |
| Setting accuracy of the switching threshold | +/-3 % |
MPN
RM4UB34