Name: E300KR31
Brand: Ohmite
SKU: E300KR31
Availability: InStock
Rating: 5 (89 reviews)

E300KR31

For Reference Only

Part Number	E300KR31
Manufacturer	Ohmite
Description	RESISTOR POWER ADJ 0.31 OHM 300W
Datasheet	E300KR31 Specifications
Package	Radial, 3 Lead, Tubular
ECAD
In Stock	7,056 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # E300KR31 (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 E300KR31 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add E300KR31 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of E300KR31.

E300KR31 Specifications

Manufacturer	Ohmite
Category	Potentiometers, Variable Resistors - Adjustable Power Resistor
Package	Radial, 3 Lead, Tubular
ECAD
Series	Corrib?280
Resistance	310 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

E300KR31 Reviews

Remin*****Rosas

April 1, 2023

★ ★ ★ ★ ★

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

Troy*****gins

March 24, 2023

★ ★ ★ ★ ★

The products are good, the amount is correct. The values are correct.

Carol*****eorge

March 16, 2023

★ ★ ★ ★ ★

Work great, great price, I use a lot of them for battery chargers, not the first time ordered.

Zio*****rake

March 13, 2023

★ ★ ★ ★ ★

Great price and condition, Very speedy delivery, Very pleased thank you

Dal***** Dar

March 11, 2023

★ ★ ★ ★ ★

Worked wonderfully. Went through the instructions to the tea to make sure it was done correctly.

Gera*****adilla

March 5, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

Avaly*****lliams

February 21, 2023

★ ★ ★ ★ ★

I have used 2 of the 10 units so far and they work fine.

Cour***** Khan

February 21, 2023

★ ★ ★ ★ ★

I am satisfied with Heisener company

Write a Review

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E300KR31 Packaging

E300KR31 FAQ

1. How to order E300KR31 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 E300KR31 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the E300KR31. All suppliers must pass our qualification reviews before they can publish their products including E300KR31 on Heisener; we pay more attention to the channels and quality of E300KR31 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the E300KR31 price and inventory displayed accurate?

The price and inventory of E300KR31 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 E300KR31?

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 E300KR31 we delivered, we will accept the replacement or return of the E300KR31 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 E300KR31.

(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 E300KR31 pin diagram, E300KR31 datasheet?

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

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E300KR31 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

E300KR31

D# 70584125

Ohmite Mfg Co

300W 0.31 OHMS VIT CORRIB 10%

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

E300KR31

Ohmite Mfg Co

Lead time 56

E300KR31E

Ohmite Mfg Co

Res Wirewound 0.31 Ohm 10% 300W 400ppm/C Vitreous Enamel RDL Lug Bolt-On

Part Number

Manufacturer

Description

Stock

E300KR31

D# 2485-E300KR31-ND

Ohmite Mfg Co

RESISTOR POWER ADJ 0.31 OHM 300W

E300KR31E

D# E300KR31E-ND

Ohmite Mfg Co

RESISTOR POWER ADJ 0.31 OHM 300W

Part Number

Manufacturer

Description

Stock

E300KR31E

Ohmite Mfg Co

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

E300KR31

Ohmite Mfg Co

Res Wirewound 0.31 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Not Compliant

E300KR31E

Ohmite Mfg Co

Res Wirewound 0.31 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300KR31E

D# 588-E300KR31E

Ohmite Mfg Co

Wirewound Resistors - Chassis Mount 300watt .31ohm 10% High Power

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300KR31

D# 04F6330

Ohmite Mfg Co

RES,Wirewound,0.31Ohms,10+/-% Tol

RoHS: Not Compliant

Min Qty: 5

Container: Bulk

E300KR31E

D# 64K4415

Ohmite Mfg Co

RESISTOR, POWER, 0.31 OHM, 300W, 10%, Resistance:0.31ohm, 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: 5

Container: Bulk

Part Number

Manufacturer

Description

Stock

E300KR31

D# NS-E300KR31

Ohmite Mfg Co

OEM/CM ONLY

3695

E300KR31E

D# NS-E300KR31E

Ohmite Mfg Co

OEM/CM ONLY

1811

Part Number

Manufacturer

Description

Stock

E300KR31

Ohmite Mfg Co

Res Wirewound 0.31 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Not Compliant

E300KR31E

Ohmite Mfg Co

Res Wirewound 0.31 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300KR31E

Ohmite Mfg Co

OEM/CM ONLY

144

Part Number

Manufacturer

Description

Stock

E300KR31

D# 51603825

Ohmite Mfg Co

Res Wirewound 0.31 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Not Compliant

E300KR31E

D# 51636559

Ohmite Mfg Co

Res Wirewound 0.31 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Quick Inquiry

E300KR31

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