Name: E300KR50
Brand: Ohmite
SKU: E300KR50
Availability: InStock
Rating: 5 (95 reviews)

E300KR50

For Reference Only

Part Number	E300KR50
Manufacturer	Ohmite
Description	RESISTOR POWER ADJ 0.5 OHM 300W
Datasheet	E300KR50 Specifications
Package	Radial, 3 Lead, Tubular
ECAD
In Stock	3,708 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 24 - May 29 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # E300KR50 (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 E300KR50 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add E300KR50 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of E300KR50.

E300KR50 Specifications

Manufacturer	Ohmite
Category	Potentiometers, Variable Resistors - Adjustable Power Resistor
Package	Radial, 3 Lead, Tubular
ECAD
Series	Corrib?280
Resistance	500 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

E300KR50 Reviews

Yahy*****rrison

April 8, 2023

★ ★ ★ ★ ★

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

Kara*****endez

March 26, 2023

★ ★ ★ ★ ★

I've never had a problem with Heisener. Packages arrive on time and in great condition.

Rocc*****rsons

March 4, 2023

★ ★ ★ ★ ★

Perfect! Nice components, professional service!

Maxi*****Divan

February 25, 2023

★ ★ ★ ★ ★

Every little component you can always find in here, and good suggestion for relative times too.

Write a Review

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E300KR50 Packaging

E300KR50 FAQ

1. How to order E300KR50 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 E300KR50 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the E300KR50. All suppliers must pass our qualification reviews before they can publish their products including E300KR50 on Heisener; we pay more attention to the channels and quality of E300KR50 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the E300KR50 price and inventory displayed accurate?

The price and inventory of E300KR50 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 E300KR50?

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 E300KR50 we delivered, we will accept the replacement or return of the E300KR50 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 E300KR50.

(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 E300KR50 pin diagram, E300KR50 datasheet?

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

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E300KR50 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

E300KR50

Ohmite Mfg Co

Lead time 56

E300KR50E

Ohmite Mfg Co

Lead time 56

Part Number

Manufacturer

Description

Stock

E300KR50

D# E300KR50-ND

Ohmite Mfg Co

RESISTOR POWER ADJ 0.5 OHM 300W

E300KR50E

D# E300KR50E-ND

Ohmite Mfg Co

RESISTOR POWER ADJ 0.5 OHM 300W

Part Number

Manufacturer

Description

Stock

E300KR50E

Ohmite Mfg Co

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

E300KR50

Ohmite Mfg Co

Res Wirewound 0.5 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Not Compliant

E300KR50E

Ohmite Mfg Co

Res Wirewound 0.5 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300KR50E

D# 588-E300KR50E

Ohmite Mfg Co

Wirewound Resistors - Chassis Mount 300watt .5ohm 10% High Power

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300KR50E

D# 64K4417

Ohmite Mfg Co

RESISTOR, POWER, 0.5 OHM, 300W, 10%, Resistance:0.5ohm, 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

E300KR50

D# NS-E300KR50

Ohmite Mfg Co

OEM/CM ONLY

5984

E300KR50E

D# NS-E300KR50E

Ohmite Mfg Co

OEM/CM ONLY

7069

Part Number

Manufacturer

Description

Stock

E300KR50E

Ohmite Mfg Co

Res Wirewound 0.5 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

E300KR50

Ohmite Mfg Co

Res Wirewound 0.5 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

E300KR50

Ohmite Mfg Co

FIXED RESISTOR, WIRE WOUND, 300W, 0.5OHM, 10% +/-TOL, -400,400PPM/CEL

Part Number

Manufacturer

Description

Stock

E300KR50E

Ohmite Mfg Co

OEM/CM ONLY

116

Part Number

Manufacturer

Description

Stock

E300KR50E

Ohmite Mfg Co

Wirewound Resistors - Chassis Mount 300watt .5ohm 10% High Power

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

E300KR50E

D# 51598529

Ohmite Mfg Co

Res Wirewound 0.5 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Quick Inquiry

E300KR50

Certified Quality

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