Can I request technical information for A4BY400?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to A4BY400.

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A4BY400 Mersen USA Newburyport-MA L.L.C. product image

A4BY400 Mersen USA Newburyport-MA L.L.C.

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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

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Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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: Technical Documents
Datasheet and specification confirmation for engineers.

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Mersen USA Newburyport-MA L.L.C. RFQ AVAILABLE

A4BY400

FUSE,CLASS L,TIME DELAY,200KA AC

Part Number: A4BY400

Manufacturer: Mersen USA Newburyport-MA L.L.C.

Category: Electrical, Specialty Fuses

Package: Cylindrical, Blade Terminal (Bolt)

Datasheet:: A4BY400.pdf

Description: FUSE,CLASS L,TIME DELAY,200KA AC

Select Quantity Stock: 3,403

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TECHNICAL RESOURCES

A4BY400 Technical Information

Specifications
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Hot Sale
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Specifications

Product Attribute: Attribute Value

Part Number: A4BY400

Manufacturer: Mersen USA Newburyport-MA L.L.C.

Package: Cylindrical, Blade Terminal (Bolt)

Series: A4BY

Package / Case: Cylindrical, Blade Terminal (Bolt)

Packaging: Box

Product Status: Active

Mounting Type: Bolt Mount

Fuse Type: Cartridge

Current Rating (Amps): 400A

Voltage Rating - AC: 600 VAC

Voltage Rating - DC: 300 VDC

Response Time: Slow Blow

Applications: Electrical, Industrial

Features: -

Class: L

Approval Agency: CSA, UL

Operating Temperature: -

Breaking Capacity @ Rated Voltage: 200kA AC, 100kA DC

Size / Dimension: 2.008" Dia x 8.622" L (51.00mm x 219.00mm)

Grade: -

Qualification: -

Frequently Asked Questions

1. How can I order A4BY400 from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of A4BY400?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of A4BY400 updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for A4BY400?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for A4BY400?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

Hot Sale Part Numbers

MC74AC541NG ISOUSB211DPR MC74A5-50T SA571DR2G MAX4062EUB+ DF400R07W2S5FB77BPSA1 STM32F401CCF6TR CAP200DG-TL CLVC16T245MDGGREP MMSZ5245CT1G MMSZ5245C LT6105IMS8#TRPBF TL072IDR OPA350PA OPA350UA EPCS16SI16N LMR16030PDDAR TPS563201DDCT TL072CP-NG TPSB476K006S0500 LTM4658IY#PBF LTC2996HDD#TRPBF SMA3EZ220D5-TP LT1575CN8-5#PBF LM358DR LTC6957IDD-4 LTC6957IDD-4#PBF TPS563201DDCR ACC10DRSZ-S664 UC3833J

Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

A4BY400 Procurement and Technical Support

A4BY400 is manufactured by Mersen USA Newburyport-MA L.L.C.. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing A4BY400 and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for A4BY400.

Part Number: A4BY400

Manufacturer: Mersen USA Newburyport-MA L.L.C.

Package: Cylindrical, Blade Terminal (Bolt)

Category: Electrical, Specialty Fuses

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Payment Method

PayPal Bank Transfer VISA Mastercard Western Union

Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

Shipping Fee

Calculated according to destination and parcel weight

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