DESCRIPTION |
FEATURES |
SPECIFICATIONS |
DOCUMENTS |
VIDEO |
ASK A QUESTION
DESCRIPTION
The **Lamar VSF7403A Voltage Regulator** (P/N **VSF7403A**) is a 28 V aircraft alternator voltage regulator designed for compatible general aviation electrical systems.
Part of Lamar's Electrodelta voltage regulator range, the VSF7403A regulates alternator charging voltage to support aircraft electrical system operation and battery charging.
The regulator is listed for applicable **Cessna 207, 320, T310 and U206 Series** aircraft equipped with compatible alternator charging systems.
Designed for aircraft electrical system maintenance and replacement applications, the VSF7403A supports regulated alternator output during aircraft operation.
*Images are representative and may not show the exact product for sale.*
---
## Applications
Suitable for applicable:
- **Cessna 207 Series** – Alternator voltage regulation applications
- **Cessna 320 Series** – Compatible aircraft alternator charging systems
- **Cessna T310 Series** – Alternator voltage regulator applications
- **Cessna U206 Series** – Compatible alternator electrical systems
- **28 V Aircraft Alternator Systems** – Alternator charging voltage regulation
- **Aircraft Electrical System Maintenance** – Replacement of specified voltage regulators
Aircraft model, serial-number eligibility, electrical system configuration and part-number compatibility must be confirmed against the applicable aircraft maintenance documentation before installation.
---
## Why CJ Aerospace?
CJ Aerospace supplies aircraft electrical components, voltage regulators and replacement electrical system parts for a range of aviation applications.
Our team can assist with product information, availability and part-number identification.
- 🇦🇺 **Australian-owned and operated**
- 📦 **Aircraft electrical components and replacement parts**
- 🔧 **Technical assistance with part identification and compatibility**
- ✈️ **Support for aircraft owners, operators and aviation professionals**
> ✉️ [Contact us at sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au)
> Need help identifying the correct aircraft voltage regulator? Contact our team for assistance.
FEATURES
- **28 V Alternator Voltage Regulation** – Designed for compatible 28 V aircraft alternator charging systems
- **Alternator Charging Control** – Regulates alternator field current to support electrical system charging
- **Cessna Aircraft Applications** – Listed for applicable Cessna 207, 320, T310 and U206 series aircraft
- **Electrical System Support** – Helps maintain regulated charging voltage for aircraft electrical equipment and batteries
- **Aircraft Maintenance Applications** – Suitable for replacement applications where VSF7403A is specified
SPECIFICATIONS
Package Dimensions
| Length | 9.5 cm |
| Height | 3.9 cm |
| Width | 7.6 cm |
| Weight | 281 g |
Details
| **Specification** | **Detail** |
| --- | --- |
| **Part Number** | VSF7403A |
| **Product Type** | Aircraft Alternator Voltage Regulator |
| **System Voltage** | 28 V |
| **Charging System Type** | Alternator |
| **Compatible Aircraft Manufacturer** | Cessna |
| **Compatible Cessna Aircraft Models/Series** | 207, 320, T310, U206 |
| **Brand** | Lamar (Electrodelta) |
| **Manufacturer** | Lamar Technologies LLC |
BROCHURES & DOCUMENTATIONS
List of Brochures
List of Documentation
LAMAR TECHNOLOGIES TECHNICAL DATA SHEET - VSF7403A
Voltage Regulator Cross Reference List
Electrodelta Voltage Regulators Application
VIDEO
ASK A QUESTION
Fill in your details below to ask question about this product.