Eaton - Bussmann Electrical Division EF400
- Part No.:
- EF400
- Manufacturer:
- Eaton - Bussmann Electrical Division
- Category:
- Electrical, Specialty Fuses
- Package:
- Cylindrical, Blade Terminal (Bolt)
- Datasheet:
-
EF400.pdf
- Description:
- FUSE CRTRDGE 400A 550VAC CYLINDR
- Quantity:
- Payment:

- Shipping:

Inventory:9,566
Please send an inquiry. Send us your inquiry, and we will respond immediately.
EF400 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Eaton - Bussmann Electrical Division
- Series:
- EF
- Package / Case:
- Cylindrical, Blade Terminal (Bolt)
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Mounting Type:
- Bolt Mount
- Fuse Type:
- Cartridge
- Current Rating (Amps):
- 400A
- Voltage Rating - AC:
- 550 VAC
- Voltage Rating - DC:
- -
- Response Time:
- -
- Applications:
- Electrical, Industrial
- Features:
- -
- Class:
- -
- Approval Agency:
- -
- Operating Temperature:
- -
- Breaking Capacity @ Rated Voltage:
- 80kA
- Size / Dimension:
- 2.323" Dia x 2.953" L (59.00mm x 75.00mm)
- Grade:
- -
- Qualification:
- -
EF400 FAQ
1.How can I place an order for EF400 through Aetrix?
1.Please submit a Request for Quotation (RFQ) for EF400 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for EF400 reliable?
The price and inventory of EF400 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for EF400 is usually 5 days.
3.What payment methods are accepted for EF400?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for EF400 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for EF400?
EF400 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your EF400 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for EF400?
5.For technical support, including EF400 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your EF400 requirements.
6.How does Aetrix verify that EF400 is sourced from the original manufacturer or authorized distributors?
6.All EF400 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that EF400 meets industry standards.
7.What is the process for return or replacement of EF400?
All EF400 units undergo pre-shipment inspection (PSI). If there is an issue with EF400, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The EF400 part is unused and in its original packaging.
Return procedure for EF400:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
EF400 Tags

-
04611.25ER
Littelfuse Inc.

-
0461.500ER
Littelfuse Inc.

-
0461002.ER
Littelfuse Inc.

-
0308.750UR
Littelfuse Inc.
-
0159002.MR
Littelfuse Inc.

-
ITV4030L0812NR
Littelfuse Inc.

-
BK/GMT-7-1/2A
Eaton - Bussmann Electrical Division

-
0242.100UAT1
Littelfuse Inc.

-
BK/GMT-15A
Eaton - Bussmann Electrical Division

-
0242.050UAT1
Littelfuse Inc.

-
0242.200UAT1
Littelfuse Inc.
-
0242.100UR
Littelfuse Inc.
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