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AVIATION / Avionics & electrical / REVIEWED 2026-09-11

D06Electrical generation & distribution

Generate, convert, protect, and distribute power.

Manufacturers & products

Generators, converters, switches, protection and wiring form an aircraft electrical architecture. A manufacturer supplying one element does not necessarily deliver the complete electrical system.

Program applicability is stated for each listing. 737NG, 737 MAX, and other aircraft examples are distinct configurations; listed products are not automatically interchangeable or approved for installation.

manufacturer

Safran Electrical & Power

Generation, distribution and wiring

Provides generation, primary/secondary distribution, protection components and electrical interconnection systems. [2]

Program / application

General commercial electrical capability; exact 737 work package unverified [2]

Custom program inquiry

Contact the manufacturer or aircraft OEM for the applicable approved program and configuration. This is an inquiry route, not an assertion of stock, price or installation eligibility.

View product & inquiry route

manufacturer

GE Aerospace

Aircraft electrical-power systems

Supplies aircraft generation, conversion, distribution and power integration. [1]

Program / application

Other aircraft/general capability; 737 applicability unverified [1]

Custom program inquiry

Contact the manufacturer or aircraft OEM for the applicable approved program and configuration. This is an inquiry route, not an assertion of stock, price or installation eligibility.

View product & inquiry route

manufacturer

Latecoere

737 MAX and P-8 wiring systems

The 2023 contract announcement identifies wiring for 737 MAX and P-8 programs. [3]

Program / application

737 MAX and P-8 — documented; not proof of 737NG commercial wiring [3]

Custom program inquiry

Contact the manufacturer or aircraft OEM for the applicable approved program and configuration. This is an inquiry route, not an assertion of stock, price or installation eligibility.

View product & inquiry route

manufacturer

Astronics

CorePower distribution

Distributed electronic circuit-breaker units provide solid-state electrical load control. [4]

Program / application

General airframe-power capability; 737 applicability unverified [4]

Custom program inquiry

Contact the manufacturer or aircraft OEM for the applicable approved program and configuration. This is an inquiry route, not an assertion of stock, price or installation eligibility.

View product & inquiry route

What remains unverified

Exact NG generator part numbers, bus capacities and wiring allocation are not established by these family-level sources.

Where it comes from

A company address is shown separately from a published factory location. Request the manufacturing site and lot traceability for the exact part when sourcing.

What to compare

Function and supply boundary
Separate generation, conversion, distribution, protection and EWIS.
Voltage and frequency · VAC / VDC / Hz
Nominal buses, transients and quality limits must match the aircraft.
Continuous and peak capacity · kVA / kW / A
Use duty cycle, temperature and power factor for ratings.
Protection coordination
Fault detection, isolation and wire protection need a system-level assessment.
Redundancy and load shedding
Review source independence, essential loads and reconfiguration.
Thermal and installation limits
Cooling and harness routing affect current and power capability.
Wiring and connectors
Review gauge, insulation, bonding, separation and connector effectivity.
Configuration and maintenance
Traceability, testability and approved replacement data govern support.

Selection & integration notes

Do not import widebody, military-vehicle or more-electric demonstrator ratings into a 737NG electrical specification.

Published product examples

2 REFERENCES

Specifications belong to the named product and configuration.

737 MAX wiring work packageLatecoere

Public announcement identifies the program and supply boundary; it does not disclose wire gauges, harness dimensions or current ratings.

Example sources [3]

CorePower electronic circuit-breaker architectureAstronics

Published family page describes distributed architecture; channel current, voltage and mass must be requested for an exact ECBU configuration.

Example sources [4]

Sources & references

REVIEWED 2026-09-11

Manufacturer pages and technical documents support the linked claims. A review date is not a publication date or stock check.

Electrical Power GE Aerospace · Publication date not stated
Aircraft generation, conversion, distribution and integration capabilities.
Accessed 2026-09-10
Safran Electrical & Power Safran · Publication date not stated
Generation, primary/secondary distribution, components and wiring capability.
Accessed 2026-09-10
New wiring contracts for Boeing 737 and 767 programs Latecoere · Published 2023-06-20
737 MAX and P-8 wiring contracts; separates aircraft variants.
Accessed 2026-09-10
Aircraft Power Distribution Astronics · Publication date not stated
CorePower distributed electronic circuit-breaker units.
Accessed 2026-09-10