Schneider Electric RM4UB34
Phase failure relay 300v 5A rm4
This Schneider Electric RM4UB34 is supplied brand new by PartLogic for control circuits, automation panels, signal switching, machine safety and industrial maintenance applications. It forms part of our Industrial automation > Relays > Monitoring relays range and is referenced internally as PartLogic SKU PL26805539454.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Range of product | Zelio Control |
| Product or component type | Industrial measurement and control relays |
| Relay type | Voltage control relay |
| Relay name | RM4U |
| Relay monitored parameters | Overvoltage and undervoltage detection | Self-powered |
| Time delay range | 0.1...10 s adjustable delay |
| Minimum switching current | 10 mA at 12 V |
| Maximum switching current | 8 A AC at 250 V |
| Electrical connection | 2 conductors cable 1.5 mm² flexible cable with cable end conforming to IEC 60947-1 | 2 conductors cable 2.5 mm² flexible cable without cable end conforming to IEC 60947-1 |
| Contacts type and composition | 2 C/O |
| Poles description | 1P |
| Maximum switching voltage | 440 V AC |
| [Us] rated supply voltage | 80...220 V AC/DC |
| Supply voltage limits | 60…300 V AC/DC |
| Control threshold undervoltage | 80…120 V |
| Control threshold overvoltage | 160...220 V |
| Output contacts | 2 C/O |
| Maximum measuring cycle | 80 ms |
| Setting accuracy of the switching threshold | +/-3 % |
| Switching threshold drift | <= 0.06 % per degree centigrade depending permissible ambient air temperature | <= 0.5 % within the measuring range |
| Setting accuracy of time delay | 10 P |
| Time delay drift | <= 0.07 % per degree centigrade depending on the rated operational temperature | <= 0.5 % within the measuring range |
| Hysteresis | 5 % fixed of de-energisation threshold |
| [Ue] rated operational voltage | >= 60 V |
| Maximum permissible voltage | <= 300 V L1 and L3 |
| Marking | CE : LVD 73/23/EEC | CE : EMC 89/336/EEC |
| Overvoltage category | III conforming to IEC 60664-1 |
| Insulation resistance | > 500 MOhm conforming to IEC 60664-1 at 500 V DC |
| [Ui] rated insulation voltage | 500 V conforming to IEC |
| Control circuit voltage limits | 0.85...1.1 Uc |
| Supply frequency | 50/60 Hz +/- 5 % |
| Supply disconnection value | > 0.1 Uc |
| Operating position | Any position without derating |
| Tightening torque | 0.6…1.1 N.m |
| Mechanical durability | 30000000 cycles |
| [Ith] conventional free air thermal current | 8 A |
| [Ie] rated operational current | 2 A at 70 °C 24 V DC-13 conforming to IEC 60947-5-1 | 2 A at 70 °C 24 V DC-13 conforming to VDE 0660 | 3 A at 70 °C 115 V AC-15 conforming to IEC 60947-5-1 | 3 A at 70 °C 115 V AC-15 conforming to VDE 0660 | 3 A at 70 °C 24 V AC-15 conforming to IEC 60947-5-1 | 3 A at 70 °C 24 V AC-15 conforming to VDE 0660 | 3 A at 70 °C 250 V AC-15 conforming to IEC 60947-5-1 | 3 A at 70 °C 250 V AC-15 conforming to VDE 0660 | 0.1 A at 70 °C 250 V DC-13 conforming to IEC 60947-5-1 | 0.1 A at 70 °C 250 V DC-13 conforming to VDE 0660 | 0.3 A at 70 °C 115 V DC-13 conforming to IEC 60947-5-1 | 0.3 A at 70 °C 115 V DC-13 conforming to VDE 0660 |
| Switching voltage | 250 V AC |
| Contacts material | 90/10 silver nickel contacts |
| Number of cables | 2 |
| Height | 78 mm |
| Width | 22.5 mm |
| Depth | 80 mm |
| Terminals description ISO n°1 | (15-16-18)OC | (L1-L3)CO | (25-26-28)OC |
| Output relay state | Tripped, fault present |
| 9 mm pitches | 2.5 |
| Net weight | 0.11 kg |
| Standards | EN/IEC 60255-6 |
| Product certifications | GL | CSA | UL |
| Ambient air temperature for storage | -40…85 °C |
| Ambient air temperature for operation | -20…65 °C |
| Relative humidity | 15…85 % 3K3 conforming to IEC 60721-3-3 |
| Vibration resistance | 0.35 mm conforming to IEC 60068-2-6 (f = 10…55 Hz) |
| Shock resistance | 15 gn conforming to IEC 60068-2-27 for 11 ms |
| IP degree of protection | IP20 (terminals) conforming to IEC 60529 | IP50 (casing) conforming to IEC 60529 |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Dielectric test voltage | 2.5 kV |
| Non-dissipating shock wave | 4.8 kV |
| Resistance to electrostatic discharge | 6 kV contact conforming to IEC 61000-4-2 level 3 | 8 kV air conforming to IEC 61000-4-2 level 3 |
| Resistance to electromagnetic fields | 10 V/m conforming to IEC 61000-4-3 level 3 |
| Resistance to fast transients | 2 kV conforming to IEC 61000-4-4 level 3 |
| Protection against electric shocks | 2 kV conforming to IEC 61000-4-5 level 3 |
| Disturbance radiated/conducted | CISPR 22 - class A | CISPR 11 group 1 - class A |
| Unit Type of Package 1 | PCE |
| Number of Units in Package 1 | 1 |
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