Description
📋 Product Description
The GE Multilin SR750-P5-G5-S5-LO-A20-R-T is a feeder management relay from the SR750 series, designed for protection, monitoring, and control of industrial and utility power distribution systems. It supports configurable protection functions for feeders, cables, transformers, and associated switchgear, depending on the selected settings and application. Typical functions in the SR750 family include overcurrent and ground-fault protection, metering, event recording, and circuit-breaker control. The complete ordering code identifies a specific hardware and options configuration, so confirm the relay’s auxiliary power supply, current and voltage inputs, communication interfaces, and installed firmware before selecting a replacement.

SR750-P5-G5-S5-LO-A20-R-T
⚙️ Product Parameters & Datasheet
- Brand: GE Multilin
- Model: 750-P5-G5-S5-LO-A20-R-T
- Series: 750/760 Feeder Management Relay
- Product Name: Feeder Protection and Management Relay
- Place of Manufacture: Verify from the individual unit’s nameplate
- Product Status: New Surplus / New – Open Box / Pre-Owned; confirm actual inventory condition
- Dimensions: Approximately 178 × 229 × 178 mm; confirm the enclosure and mounting dimensions
- Weight: Varies by enclosure and supplied accessories; confirm before shipping
- Country of Origin: Verify from the product label
- Phase Current Inputs: 5 A
- Zero-Sequence Current Input: 5 A
- Sensitive Ground Current Input: 5 A
- Control Power: 25–60 V DC or 20–48 V AC at 48–62 Hz
- Analog Outputs: Eight 4–20 mA outputs
- Breaker Status Indicator: Red LED
- Display / Communication Option: Enhanced display with Ethernet, as indicated by the “T” suffix
- Communication Interfaces: Serial communication and Ethernet, depending on configuration
- Protection Functions: Phase overcurrent, ground-fault protection, metering, event recording, and programmable protection logic
- Operating Temperature: Approximately −40°C to +60°C; verify the applicable manual and installation conditions
- Discontinued: Legacy product; confirm current lifecycle and service availability with GE Vernova
🔧 Recommended GE Multilin Models
- 750-P5-G5-S5-LO-A20-R-E — Related 750 feeder relay with enhanced display.
- 750-P5-G5-S5-HI-A20-R-T — Similar configuration with high-range control power.
- 750-P5-G5-S5-HI-A20-R-E — Enhanced-display version with high-range control power.
- 750-P5-G5-S5-LO-A20 — Feeder relay with matching low-range control power and analog output configuration.
- 750-P5-G5-S1-LO-A20-R — Related model with a 1 A sensitive-ground input.
- 750-P5-G1-S5-LO-A20-R — Variant with a 1 A zero-sequence current input.
- 750-P1-G5-S5-LO-A20-R — Variant with 1 A phase-current inputs.
- 750-P5-G5-D5-HI-A20-R — Related feeder relay configuration; verify input options.
- 750-P5-G5-S5-HI-A10-R — Variant with eight 0–10 mA analog outputs.
- 750-P5-G5-S5-HI-A5-R — Variant with eight 0–5 mA analog outputs.
- 750-P5-G5-S5-HI-A1-R — Variant with eight 0–1 mA analog outputs.
- 760-P5-G5-S5-HI-A20-R — Feeder management relay with autoreclose functionality.
- 760-P5-G5-S5-LO-A20-R — Autoreclose variant with low-range control power.
- GE Multilin SR750 — Feeder protection relay family for distribution systems.
- GE Multilin SR760 — Feeder management relay family with autoreclose capability.
These are related models and configuration alternatives, not guaranteed direct replacements. Match the complete order code, CT input ratings, control-power range, analog output type, Ethernet option, and protection settings before ordering.




