Product Overview
The GE SR469-P5-HI-A20-E is a compact motor management relay from GE’s Multilin family, engineered to protect, monitor and control medium- to large-frame motors and critical rotating equipment. Combining multi-element protection (phase and ground fault, unbalance, stall detection, thermal modeling and overload), the GE SR469-P5-HI-A20-E also offers condition monitoring, event capture and flexible I/O that let operators both protect assets and gain actionable diagnostics. Its enhanced front panel and draw-out case make the unit suitable for retrofit into existing motor control centers (MCCs) or for new-build switchgear installations where a balance of protection, diagnostics and space economy matters.
Field engineers value the GE SR469-P5-HI-A20-E for its modular protection logic and clear local interface, which speed commissioning and simplify troubleshooting without requiring frequent laptop access. Programmable outputs and analog telemetry let the relay feed PLCs, SCADA and asset-management platforms with analog signals and alarm contacts, so the device can be both a primary protector and a data source for condition-based maintenance. Xiamen Xiongba E-commerce Co., Ltd. Branch specializes in industrial automation procurement and distribution; with over a decade sourcing spares from leading brands, Xiongba supplies genuine and refurbished SR469 units and supports customers with logistics, technical assistance and a one-year warranty plus free replacement service to reduce procurement lead time and operational risk.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | SR469-P5-HI-A20-E |
| Manufacturer | GE (Multilin) |
| Product Type | Motor Management Relay / Protection & Control Unit |
| Control Power Options | 90–300 VDC / 70–265 VAC (dependent on ordering code) |
| CT Secondary | 5 A (P5 CT secondary rating) |
| Analog Outputs | 4–20 mA configurable analog outputs |
| Digital Outputs | Multiple programmable alarm/trip relays (configurable) |
| Communications | RS-485 and Ethernet variants; Modbus/Device mapping |
| Display / HMI | Enhanced LCD display with keypad for local operation |
| Mounting | Draw-out case / panel or MCC mounting |
| Operating Temperature | –20 °C to +60 °C (typical industrial range) |
| Form Factor | Draw-out relay with panel accessory |
Key Features and Benefits
The GE SR469-P5-HI-A20-E brings comprehensive motor protection together with condition-monitoring features that produce real operational value. Its protection suite covers instantaneous and time-overcurrent, thermal overload modeling, rotor-stall detection and ground-fault schemes—functions that reduce the risk of catastrophic motor failure. The unit’s event recording and waveform capture mean that technicians can view pre- and post-fault traces to speed root-cause analysis, which materially shortens mean-time-to-repair and lowers unscheduled downtime.
Beyond protection, the GE SR469-P5-HI-A20-E excels as an information source. Configurable analog outputs, programmable alarm/trip contacts and multiple communications options let the relay feed SCADA, PLCs and asset-management systems with real-time telemetry and alarm states. This reduces the need for separate instrumentation and keeps panels compact. The intuitive front panel presents metering, phasors and event history without a laptop, enabling local troubleshooting and faster field decisions during commissioning or emergency response.
Installation and lifecycle costs are also favorable: draw-out mounting supports quick replacement and testing without lengthy downtime, and standardized cases simplify spares management across MCCs. Flexible CT secondary selection and programmable logic let engineers adapt the relay to site practices and legacy switchgear, minimizing engineering-change orders during retrofit projects. Overall, the GE SR469-P5-HI-A20-E balances protection depth, diagnostic clarity and practical integration to deliver tangible uptime and lifecycle savings.
Application Scenarios
The GE SR469-P5-HI-A20-E is well suited to applications where both robust motor protection and meaningful diagnostics are required. In water and wastewater pump stations the relay protects large pump motors and delivers alarm signals and analog telemetry that feed control-room displays and predictive maintenance systems—allowing operators to spot bearing or stator anomalies before they escalate. In petrochemical and refining plants the GE SR469-P5-HI-A20-E is commonly deployed on compressor and fan drivers where fast detection of stall, unbalance or ground faults helps avoid product loss and safety incidents while preserving rotating equipment life.
In heavy industry and mining, conveyors, crushers and mills benefit from the SR469’s stall and thermal models; captured waveforms and event logs aid post-trip analysis and reduce troubleshooting time after abnormal trips. For OEM switchgear and MCC refurbishments, the GE SR469-P5-HI-A20-E replaces older electromechanical protectors with a compact, communicative relay that adds analytics without major panel redesign. Wherever continuous availability matters—power plants, critical infrastructure or continuous-process facilities—the relay’s combined protection, metering and communications provide the data needed to prioritize maintenance and manage operational risk.
Related Models
SR469-P1-HI-A1-E – Variant configured for 1 A CT secondary and different analog scaling for low-amperage circuits.
SR469-P5-HI-A20-E-R – Refurbished/certified pre-owned offering of the same model for cost-sensitive retrofits.
SR469-P5-HI-A20-E-H – Alternate order code with enhanced firmware and specific communications options for selected installations.
Multilin 369 – Compact motor protection relay for applications requiring fewer functions or a smaller footprint.
Multilin 469-P5-A20 – Ordering variant addressing accessory pack and display options for the 469 family.
SR745 – Higher-end protection device used where additional feeder protection and advanced coordination are required.
Installation and Maintenance
Install the GE SR469-P5-HI-A20-E in a clean, ventilated control cabinet or draw-out cubicle that matches the relay’s ambient rating. Confirm the relay case and mounting accessory match the part revision and ensure the control-power supply meets the selected ordering-code range before connecting. Verify CT ratios and polarity carefully during wiring—incorrect CT wiring is a leading commissioning fault. Route analog and communications cabling separately from high-frequency power conductors, use shielded wiring where recommended, and terminate shields to a single grounding point per site earthing practice to minimize interference.
For maintenance, prioritize diagnostics and recorded events over blind replacement. Use event logs and waveform captures to guide investigations and to confirm whether trips were caused by external faults or internal component issues. Periodically inspect CT and cable integrity, verify terminal torque and exercise trip contacts and auxiliary circuits. Keep configuration backups and firmware validated against site standards; maintain a spare SR469 of the same hardware and firmware revision when uptime is critical to enable rapid replacement and restore service without extended reconfiguration.
Product Warranty
Xiamen Xiongba E-commerce Co., Ltd. Branch provides a one-year warranty and free replacement service for the SR469-P5-HI-A20-E purchased through our channel. This warranty, issued by Xiongba, covers manufacturing defects discovered under normal operating conditions and is separate from any factory warranty GE may offer on new units. To speed support and RMA handling, please retain purchase documentation and unit serial numbers; Xiongba’s after-sales team will assist with troubleshooting, replacement logistics and regional support. With over a decade of experience sourcing distributed control system parts and industrial automation spare parts, Xiongba combines verified supply chains and responsive service to help minimize customer downtime.
