Schneider Electric REL52900
MPNREL52900
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Square D REL52900 Arc Flash Prot Unit|Square D REL52900 Arc Flash Prot Unit
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Protection type | Arc suppression 50ARC |
| Range of product | Easergy ARC |
| Type of measurement | Arc |
| Product or component type | Arc fault detection device |
| Binary input voltage | 24...240 V AC/DC 250 V) |
| Output current limits | 20 mA 24 V DC |
| Power supply | 24...240 V AC/DC |
| I/O channels | 3 binary 1 binary current input 4 arc sensor 1 digital |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Mounting | Flush DIN rail |
| Mounting support | Panel |
| Connections - terminals | Removable screw terminal block |
All specifications
| Parameter | Value |
|---|---|
| Relative humidity | 0...95 % without condensation |
| Operating altitude | <= 6561.68 ft (2000 m) |
| Depth | Total : 5.0 in (126 mm) |
| Width | Total: 2.8 in (70 mm) |
| Height | Total: 5.3 in (135 mm) |
| Standards | EN/IEC 60255-1 EN 60255-27 |
| HMI | LED 11 |
| Range | PowerLogic |
| Category | US1PL1S11405 |
| Control functions | Switchgear internal arc detection |
| Device short name | A125 |
| Relay application | Arc flash |
| Protective treatment | Conformal coating |
| Mechanical robustness | Vibrations class 2) IEC 60255-21-1 Shocks class 2) IEC 60255-21-2 Earthquakes criteria A) level 2 IEC 60255-21-3 Vibrations Fc) IEC 60068-2-6 Shocks Ea) IEC 60068-2-27 |
| Environmental characteristic | Exposure to dry heat Bd EN/IEC 60068-2-2 Exposure to cold Ad EN/IEC 60068-2-1 Exposure to damp heat in service Db EN/IEC 60068-2-30 Exposure to damp heat in service Cab EN/IEC 60068-2-78 Temperature variation Nb IEC 60068-2-14 |
| Electromagnetic compatibility | Emission tests IEC/EN 60255-26 ed. 3 Emission tests class A EN 55022 Emission tests CISPR 22 Emission tests class A EN 55011 Emission tests IEC 60255-25 Emission tests CISPR 11 EMC immunity A IEC/EN 60255-26 ed. 3 Damped oscillatory wave EN/IEC 61000-4-18 Electrostatic discharge level 4 EN/IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test level 3 EN/IEC 61000-4-3 Electrical fast transient level 4 EN/IEC 61000-4-4 Surge immunity test level 3 EN/IEC 61000-4-5 Immunity to conducted interference caused by radio-electrical fields level 3 EN/IEC 61000-4-6 Immunity to magnetic fields EN/IEC 61000-4-8 Immunity to magnetic fields level 5 EN/IEC 61000-4-9 Immunity to voltage dips power lines (DC) EN/IEC 61000-4-29 Immunity to voltage dips EN/IEC 61000-4-11 Immunity to ripple EN/IEC 61000-4-17 |
| Ambient air temperature for storage | -40...176 °F (-40...80 °C) |
| Ambient air temperature for operation | -40...149 °F (-40...65 °C) |
MPN
REL52900