Name: ECSR4
Brand: Eaton
SKU: ECSR4
Availability: InStock
Rating: 5 (110 reviews)

ECSR4

For Reference Only

Part Number	ECSR4
Manufacturer	Eaton
Description	UL CLASS RK-5 TIME DELAY
Datasheet	ECSR4 Specifications
Package	Cartridge, Non-Standard
ECAD
In Stock	8,694 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ECSR4 (Electrical, Specialty 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 ECSR4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ECSR4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ECSR4.

ECSR4 Specifications

Manufacturer	Eaton
Category	Circuit Protection - Electrical, Specialty Fuses
Package	Cartridge, Non-Standard
ECAD
Series	ECSR
Fuse Type	Cartridge
Current Rating	4A
Voltage Rating - AC	600V
Voltage Rating - DC	-
Response Time	Slow
Applications	Electrical, Industrial
Features	-
Class	RK5
Approvals	CE, CSA, UL
Operating Temperature	-
Breaking Capacity @ Rated Voltage	200kA
Mounting Type	Holder
Package / Case	Cartridge, Non-Standard
Size / Dimension	0.810" Dia x 5.00" L (20.57mm x 127.00mm)

ECSR4 Reviews

Brea*****Rush

April 5, 2023

★ ★ ★ ★ ★

The pricing is great. This is the first time I use Heisener Electronics but I will recommend it to my business partners.

Neva*****alone

April 3, 2023

★ ★ ★ ★ ★

Super easy to replace and labelled terminals made it a quick replacement.

Mat*****Nixon

March 28, 2023

★ ★ ★ ★ ★

Better than ever - more stock, better prices, quicker shipments, many choices of payment.

Maxi*****lfaro

March 7, 2023

★ ★ ★ ★ ★

Parts received and tested, all can work, thank you

Conn*****urty

March 7, 2023

★ ★ ★ ★ ★

The parts as described and fast shipping. Thanks for the great service

Aali*****Moore

March 7, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Hal***** Sur

February 23, 2023

★ ★ ★ ★ ★

Heisener has been to my No.1 supplier for years. Very quick and easy when knowing what you are looking for.

Ami***** Wolf

February 22, 2023

★ ★ ★ ★ ★

Great seller, item shipped quickly and in great packaging. I will come next time .

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ECSR4 Packaging

ECSR4 FAQ

1. How to order ECSR4 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 ECSR4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ECSR4. All suppliers must pass our qualification reviews before they can publish their products including ECSR4 on Heisener; we pay more attention to the channels and quality of ECSR4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ECSR4 price and inventory displayed accurate?

The price and inventory of ECSR4 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 ECSR4?

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 ECSR4 we delivered, we will accept the replacement or return of the ECSR4 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 ECSR4.

(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 ECSR4 pin diagram, ECSR4 datasheet?

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

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ECSR4 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
ECSR.4 D# ECSR-4	Eaton Corporation	RK5 600V TIME-DELAY FUSE - Bulk (Alt: ECSR-4) RoHS: Not Compliant	0
ECSR45 D# ECSR45	Eaton Corporation	UL CLASS RK-5 TIME DELAY, - Bulk (Alt: ECSR45) RoHS: Not Compliant	0
ECSR450 D# ECSR450	Eaton Corporation	Fuse Class RK5 450A 600V Slow Blow 2-Pin Lug Holder Carton - Bulk (Alt: ECSR450) RoHS: Not Compliant	0
ECSR4.5 D# ECSR4-5	Eaton Corporation	UL CLASS RK-5 TIME DELAY, - Bulk (Alt: ECSR4-5) RoHS: Not Compliant	0
ECSR400 D# ECSR400	Eaton Corporation	Fuse Class RK5 400A 600V Slow Blow 2-Pin Lug Holder Carton - Bulk (Alt: ECSR400) RoHS: Not Compliant	0
ECSR4 D# ECSR4	Eaton Corporation	UL CLASS RK-5 TIME DELAY, - Bulk (Alt: ECSR4) RoHS: Not Compliant	0
ECSR40 D# ECSR40	Eaton Corporation	UL CLASS RK-5 TIME DELAY - Bulk (Alt: ECSR40) RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
ECSR4 D# ECSR4-ND	Eaton Bussmann	FUSE CARTRIDGE 4A 600VAC	0
ECSR40 D# ECSR40-ND	Eaton Bussmann	FUSE CARTRIDGE 40A 600VAC	0
ECSR.4 D# ECSR.4-ND	Eaton Bussmann	FUSE CARTRIDGE 400MA 600VAC	0
ECSR45 D# ECSR45-ND	Eaton Bussmann	FUSE CARTRIDGE 45A 600VAC	0
ECSR450 D# ECSR450-ND	Eaton Bussmann	FUSE CRTRDGE 450A 600VAC CYLINDR	0
ECSR4.5 D# ECSR4.5-ND	Eaton Bussmann	FUSE CARTRIDGE 4.5A 600VAC	0
ECSR400 D# ECSR400-ND	Eaton Bussmann	FUSE CRTRDGE 400A 600VAC CYLINDR	0

Part Number	Manufacturer	Description	Stock
ECSR4	Eaton Corporation	RoHS: Compliant pbFree: Yes	0
ECSR40	Eaton Corporation	RoHS: Compliant pbFree: Yes	0
ECSR45	Eaton Corporation	RoHS: Compliant pbFree: Yes	0
ECSR450	Eaton Corporation	RoHS: Compliant pbFree: Yes	0
ECSR400	Eaton Corporation	RoHS: Compliant pbFree: Yes	0
ECSR4-5	Eaton Corporation	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

ECSR40

Eaton Bussmann

Fuse Class RK5 Slow Blow Acting 40A 600V Holder Cartridge 26.92 X 139.7mm CE/CSA/UL

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
ECSR45 D# 62AH3773	Omega Engineering	Electronics Accs: Fuses, Transformers, Breakers etc RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
ECSR4 D# 62AH3771	Omega Engineering	Electronics Accs: Fuses, Transformers, Breakers etc RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
ECSR40 D# 75T4257	Eaton Bussmann	UL CLASS RK-5 TIME DELAY RoHS: Not Compliant Min Qty: 10 Container: Bulk	0

Part Number

Manufacturer

Description

Stock

ECSR40

Eaton Bussmann

Fuse Class RK5 Slow Blow Acting 40A 600V Holder Cartridge 26.92 X 139.7mm CE/CSA/UL

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
ECSR.4 D# 000000000003634855	Eaton Bussmann	Industrial & Electrical Fuses RK5 600V TIME-DELAY FUSE	0
ECSR40 D# 000000000003634893	Eaton Bussmann	Industrial & Electrical Fuses 600V 40A Dura Lag Time Delay	0
ECSR45 D# 000000000003634895	Eaton Bussmann	Industrial & Electrical Fuses 600V 45A Dura Lag Time Delay	0
ECSR450 D# 000000000003634896	Eaton Bussmann	Industrial & Electrical Fuses RK5 600V TIME-DELAY FUSE	0
ECSR4.5 D# 000000000003634892	Eaton Bussmann	Industrial & Electrical Fuses UL CLASS RK-5 TIME DELAY	0
ECSR4 D# 000000000003634891	Eaton Bussmann	Industrial & Electrical Fuses 600V 4A Dura Lag Time Delay	0
ECSR400 D# 000000000003634894	Eaton Bussmann	Industrial & Electrical Fuses 600V 400A Dura Lag Time Delay	0

Part Number

Manufacturer

Description

Stock

ECSR40

Eaton Bussmann

OEM/CM ONLY

Part Number

Manufacturer

Description

Stock

ECSR40

D# 51526012

Eaton Bussmann

Fuse Class RK5 Slow Blow Acting 40A 600V Holder Cartridge 26.92 X 139.7mm CE/CSA/UL

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ECSR4

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