Name: E300KR40E
Brand: Ohmite
SKU: E300KR40E
Availability: InStock
Rating: 5 (106 reviews)

E300KR40E

For Reference Only

Part Number	E300KR40E
Manufacturer	Ohmite
Description	RESISTOR POWER ADJ 0.4 OHM 300W
Datasheet	E300KR40E Specifications
Package	Radial, 3 Lead, Tubular
ECAD
In Stock	7,326 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 13 - Jun 18 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # E300KR40E (Adjustable Power Resistor) is manufactured by Ohmite 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 E300KR40E specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add E300KR40E with quantity into BOM. Heisener.com does NOT require any registration to request a quote of E300KR40E.

E300KR40E Specifications

Manufacturer	Ohmite
Category	Potentiometers, Variable Resistors - Adjustable Power Resistor
Package	Radial, 3 Lead, Tubular
ECAD
Series	Corrib?280
Resistance	400 mOhms
Power (Watts)	300W
Tolerance	±10%
Adjustment Type	Slide
Diameter	1.126" OD, 0.748" ID (28.60mm x 19.00mm)
Length	8.500" (215.90mm)
Mounting Type	Chassis Mount
Termination	Solder Lug
Package / Case	Radial, 3 Lead, Tubular

E300KR40E Reviews

Coo***** Ram

April 3, 2023

★ ★ ★ ★ ★

They worked as I expected. I'll definitely purchase again. Thank you!

Aida*****apman

March 29, 2023

★ ★ ★ ★ ★

You get the most update products online. You always give me the best choice.

Write a Review

★★★★★

Not Rated

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E300KR40E Packaging

E300KR40E FAQ

1. How to order E300KR40E 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 E300KR40E is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the E300KR40E. All suppliers must pass our qualification reviews before they can publish their products including E300KR40E on Heisener; we pay more attention to the channels and quality of E300KR40E products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the E300KR40E price and inventory displayed accurate?

The price and inventory of E300KR40E 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 E300KR40E?

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 E300KR40E we delivered, we will accept the replacement or return of the E300KR40E 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 E300KR40E.

(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 E300KR40E pin diagram, E300KR40E datasheet?

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

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E300KR40E 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

E300KR40E

Ohmite Mfg Co

RESISTOR, POWER, 0.4 OHM, 300W, 10%, Product Range:E300K Series, Resistance:0.4ohm, Power Rating:300W, Resistance Tolerance: 10%, Resistor Element Type:Wirewound, Temperature Coefficient: 400ppm/C, Voltage Rating:-, No. of Pins:2 , RoHS Compliant: Yes

Part Number

Manufacturer

Description

Stock

E300KR40E

D# E300KR40E-ND

Ohmite Mfg Co

RESISTOR POWER ADJ 0.4 OHM 300W

Part Number

Manufacturer

Description

Stock

E300KR40E

D# 1129551

Ohmite Mfg Co

RESISTOR, POWER, 0.4 OHM, 300W, 10%

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

E300KR40E

Ohmite Mfg Co

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

E300KR40E

Ohmite Mfg Co

Res Wirewound 0.4 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300KR40E

D# 588-E300KR40E

Ohmite Mfg Co

Wirewound Resistors - Chassis Mount 300watt .4ohm 10% High Power

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300KR40E

D# 64K4416

Ohmite Mfg Co

RESISTOR, POWER, 0.4 OHM, 300W, 10%, Resistance:0.4ohm, Product Range:E300K Series, Power Rating:300W, Resistance Tolerance:± 10%, Voltage Rating:-, Resistor Element Type:Wirewound, Temperature Coefficient:± 400ppm/°C RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

E300KR40E

D# NS-E300KR40E

Ohmite Mfg Co

OEM/CM ONLY

1591

Part Number

Manufacturer

Description

Stock

E300KR40E

Ohmite Mfg Co

Res Wirewound 0.4 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300KR40E

Ohmite Mfg Co

OEM/CM ONLY

168

Part Number

Manufacturer

Description

Stock

E300KR40E

D# 51601831

Ohmite Mfg Co

Res Wirewound 0.4 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300KR40E

D# 1129551

Ohmite Mfg Co

RESISTOR, POWER, 0.4 OHM, 300W, 10%

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

E300KR40E

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