Name: BK/ETF-4
Brand: Eaton
SKU: BK-ETF-4
Availability: InStock
Rating: 5 (132 reviews)

BK/ETF-4

For Reference Only

Part Number	BK/ETF-4
Manufacturer	Eaton
Description	FUSE BOARD MOUNT 4A 277VAC RAD
Datasheet	BK/ETF-4 Specifications
Package	Radial, Can, Vertical
ECAD
In Stock	4,428 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # BK/ETF-4 (Fuses) is manufactured by Eaton and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For BK/ETF-4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BK/ETF-4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BK/ETF-4.

BK/ETF-4 Specifications

Manufacturer	Eaton
Category	Circuit Protection - Fuses
Package	Radial, Can, Vertical
ECAD
Series	ETF
Fuse Type	Board Mount (Cartridge Style Excluded)
Current Rating	4A
Voltage Rating - AC	277V
Voltage Rating - DC	-
Response Time	Slow
Package / Case	Radial, Can, Vertical
Mounting Type	Through Hole
Breaking Capacity @ Rated Voltage	100A
Melting I2t	92
Approvals	SEMKO, UL
Operating Temperature	-55°C ~ 125°C
Color	-
Size / Dimension	0.329" Dia x 0.303" H (8.35mm x 7.70mm)

BK/ETF-4 Reviews

Zacha*****Bhatti

April 4, 2023

★ ★ ★ ★ ★

All items individually packed in anti static bags and properly labeled.

Sydne*****lahan

April 1, 2023

★ ★ ★ ★ ★

It arrived earlier than the deadline. All is OK. Thank you

Came*****Lewis

March 28, 2023

★ ★ ★ ★ ★

So easy to do business with Heisener and they generally have stock on the items we need.

Deaco*****wford

March 24, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Espera*****rguson

March 22, 2023

★ ★ ★ ★ ★

Most of the reviews for this product were positive so I took a chance.

Saw***** Dey

March 1, 2023

★ ★ ★ ★ ★

Great product at a great price. They were so CHEAP.

Noe*****yers

February 21, 2023

★ ★ ★ ★ ★

Good！ quick and convenient delivery. product tracking with good advice.

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BK/ETF-4 Packaging

BK/ETF-4 FAQ

1. How to order BK/ETF-4 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that BK/ETF-4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BK/ETF-4. All suppliers must pass our qualification reviews before they can publish their products including BK/ETF-4 on Heisener; we pay more attention to the channels and quality of BK/ETF-4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the BK/ETF-4 price and inventory displayed accurate?

The price and inventory of BK/ETF-4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of BK/ETF-4?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BK/ETF-4 we delivered, we will accept the replacement or return of the BK/ETF-4 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of BK/ETF-4.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as BK/ETF-4 pin diagram, BK/ETF-4 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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BK/ETF-4 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
BK-ETF-4A-S	Eaton Bussmann	100MICRO FUSE	0
BK/ETF-400MA	Eaton Bussmann	RADIAL LEAD MICRO FUSE - 0692-040B-01	0
BK-ETF-4A	Eaton Bussmann	MICRO FUSE, 4A, 250VAC, TIME LAG, Voltage Rating VAC:250V, Voltage Rating VDC:-, Fuse Current:4A, Breaking Capacity Current AC:35A, Breaking Capacity Current DC:-, Blow Characteristic:Time Delay, Fuse Case Style:Radial Leaded , RoHS Compliant: Yes	0
BK/ETF-4	Eaton Bussmann	RADIAL LEAD MICRO FUSE - 0692-040B-01	0

Part Number

Manufacturer

Description

Stock

BKETF400MA

Eaton Bussmann

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

BK/ETF-400MA

D# BK/ETF-400MA-ND

Eaton Bussmann

FUSE BRD MNT 400MA 277VAC RADIAL

BK/ETF-4

D# BK/ETF-4-ND

Eaton Bussmann

FUSE BOARD MOUNT 4A 277VAC RAD

Part Number

Manufacturer

Description

Stock

BK/ETF 4A

D# 3030003

Eaton Bussmann

FUSE, TIME DELAY, 4A

RoHS: Compliant

Min Qty: 10

Container: Each

Part Number	Manufacturer	Description	Stock
BK/ETF-400MA-S	Eaton Bussmann	Fuse Micro Slow Blow Acting 0.4A 250V Radial Bulk RoHS: Not Compliant	7480
BK/ETF-400MA	Eaton Bussmann	Fuse Micro Slow Blow Acting 0.4A 250V Radial 8.35 X 7.7mm Bulk RoHS: Compliant	715
BK/ETF-4	Eaton Bussmann	Fuse Micro Slow Blow Acting 4A 250V Radial 8.35 X 7.7mm Bulk RoHS: Compliant	933

Part Number

Manufacturer

Description

Stock

BK/ETF-4A

D# 83R2668

Eaton Bussmann

MICRO FUSE, 4A, 250VAC, TIME LAG, Fuse Current:4A, Voltage Rating VAC:250VAC, Product Range:ETF Series, Voltage Rating VDC:-, Blow Characteristic:Time Delay, Fuse Case Style:Radial Leaded, Breaking Capacity Current AC:35A RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 100

Container: Bulk

Part Number

Manufacturer

Description

Stock

BK/ETF-400MA

D# NS-BK/ETF-400MA

Eaton Bussmann

OEM/CM ONLY

9749

BK/ETF-4

D# NS-BK/ETF-4

Eaton Bussmann

OEM/CM ONLY

6511

Part Number	Manufacturer	Description	Stock
BK/ETF-400MA	Eaton Bussmann	Fuse Micro Slow Blow Acting 0.4A 250V Radial 8.35 X 7.7mm Bulk RoHS: Compliant	715
BK/ETF-400MA-S	Eaton Bussmann	Fuse Micro Slow Blow Acting 0.4A 250V Radial Bulk RoHS: Not Compliant	7480
BK/ETF-4	Eaton Bussmann	Fuse Micro Slow Blow Acting 4A 250V Radial 8.35 X 7.7mm Bulk RoHS: Compliant	933

Part Number

Manufacturer

Description

Stock

BK/ETF-400MA

D# BK_ETF-400MA

Eaton Bussmann

BK/ETF-4

D# BK_ETF-4

Eaton Bussmann

Part Number

Manufacturer

Description

Stock

BK-ETF-4A-S

D# 000000000003485186

Eaton Bussmann

Fuses with Leads (Through Hole) 100MICRO FUSE

Part Number	Manufacturer	Description	Stock
BKETF400MA	Eaton Bussmann	OEM/CM ONLY	18616
BK/ETF400MAS	Eaton Bussmann	OEM/CM ONLY	7575
BKETF4A	Eaton Bussmann	OEM/CM ONLY	12290

Part Number

Manufacturer

Description

Stock

BK/ETF-400MA-S

D# 51531444

Eaton Bussmann

Fuse Micro Slow Blow Acting 0.4A 250V Radial Bulk CSA/SEMKO/UL/VDE

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BK/ETF-4

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