Automatic Voltage Regulator AVR Controls Module Card AVR R250 for Leroy Somer

INDUSTRIAL COMPONENTS · PRECISELY MATCHED PRODUCT COMPATIBILITY FIRSTVERIFY BEFORE ORDERING Automatic Voltage Regulator AVR Controls Module Card AVR R250 for Leroy Somer PRODUCT VIEW / 01 FITMENT VERIFICATION Confirm the Match

Please verify the product before ordering. Compatibility is determined by the original part number, application and visible design.

PART / REFERENCE NUMBERS

R250

APPLICATION & FITMENT 01Voltage regulation: around +/-0.5%
Voltage supply/sensing range 85 to 139 V (50/60Hz)
Rapid response time (500ms) for a transient voltage variation amplitude of +/-20%
Voltage setting p1
Stability setting p2
Supply protected with an 8A fuse, slow action(supports 10A for 10s)
Unsure about compatibility?Contact us with your part number and equipment details. We will help check the correct product. 01 Match the Part Number

Compare every OE, OEM or reference number shown.

02 Compare the Product

Check the connector, mounting points, shape and dimensions.

03 Confirm the Application

Verify the equipment, vehicle, engine and model details.

IDENTIFICATION DATA / 01 Product Specifications

Please compare the part number, product type and specifications below with your original component before ordering.

TypeVoltage Regulator MPNWA350856UR Quantity1 PC ModelR250 Voltage regulationaround +/-0.5% COMPLETE PRODUCT DETAILS / 02 Complete Product Information

Please review the applicable models, package contents and installation information below before purchase.

Type: Voltage Regulator MPN: WA350856UR Quantity: 1 PC Manufacturer Warranty: 1 year Model: R250 Specification： NEW Automatic Voltage Regulator AVR Controls Module Card R250 For US Technical specification: Voltage regulation: around +/-0.5% Voltage supply/sensing range 85 to 139 V (50/60Hz) Rapid response time (500ms) for a transient voltage variation amplitude of +/-20% Voltage setting p1 Stability setting p2 Supply protected with an 8A fuse, slow action(supports 10A for 10s) Package Included： 1 × R250 Automatic Voltage Regulator Note： Please Make Sure That The Model And Appearance Of Your Equipment Are Exactly The Same As Our Products. It Is The Customer\'s Responsibility To Buy The Right Products. If You Are Not Sure, Please Contact Us In Time. Thank You For Your Cooperation. PACKAGE PRESENTATION 1 × R250 Automatic Voltage Regulator VISUAL IDENTIFICATION / 03 Inspect Every Available View

Compare the connector, shape and visible details with the part being replaced.

VIEW 02 VIEW 03 VIEW 04 VIEW 05 THE ZONTRIK STANDARD / 04 Five Layers of Service. One ZONTRIK Standard.

From fitment verification to installation guidance, quality inspection, warranty support and international delivery—every stage follows the same commitment to clarity and care.

01 AFTER-SALES PROTECTION Warranty-Backed Replacement

Keep the warranty card supplied with your order. During the warranty period, contact us with clear evidence if the product has a quality defect.

After the quality issue is verified, we will arrange a replacement with a new product. 02 INSTALLATION ASSISTANCE Professional Technical Guidance

Our technical personnel can assist with installation questions and help you understand the correct installation process.

An installation manual can be provided on request. 03 BEFORE YOU ORDER Product & Fitment Identification

If you are unsure which product you need or whether it matches your equipment, contact us with the original part number and application details.

We will help identify the product and check compatibility before purchase. 04 QUALITY CONTROL Comprehensive Inspection Before Dispatch

Every product completes a comprehensive quality inspection before it leaves our facility. Condition and key visible details are checked as part of the dispatch process.

A deliberate quality-control step before international shipment. 05 COMMERCIAL EXPRESS UPS · DHL · FedEx Delivery Options

Commercial express delivery options are available. Based on our shipping experience, delivery to the USA typically takes approximately 3–6 days.

Transit times are estimates only. Customs, weather, carrier operations and other factors beyond our control may cause delays, so delivery time cannot be guaranteed. INDUSTRIAL REPLACEMENT PARTS Precision Starts With the Right Match.

ZONTRIK supports every stage of the purchase—from part identification and pre-shipment inspection to installation guidance and verified warranty replacement.

BEFORE PURCHASECompatibility Assistance

Share the part number and application details for product identification support.

AFTER DELIVERYTechnical & Warranty Support

Installation guidance, manuals on request and verified quality-issue replacement.

GLOBAL LOGISTICSCommercial Express Options

UPS, DHL and FedEx options with realistic, non-guaranteed transit estimates.

Need help confirming fitment?Contact us before ordering with the original part number and your equipment, vehicle or engine information. CHECK FIRST · ORDER WITH CONFIDENCE ZONTRIK is an independent aftermarket brand. Manufacturer names and part numbers are used for identification and compatibility reference only. Always verify application details before ordering.