Name: RJS300
Brand: Ohmite
SKU: RJS300
Availability: InStock
Rating: 5 (77 reviews)

RJS300

For Reference Only

Part Number	RJS300
Manufacturer	Ohmite
Description	POT 300 OHM 50W WIREWOUND LINEAR
Datasheet	RJS300 Specifications
Package	-
ECAD
In Stock	8,748 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RJS300 (Rotary Potentiometers, Rheostats) 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 RJS300 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RJS300 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RJS300.

RJS300 Specifications

Manufacturer	Ohmite
Category	Potentiometers, Variable Resistors - Rotary Potentiometers, Rheostats
Package	-
ECAD
Series	J
Taper	Linear
Resistance (Ohms)	300
Tolerance	±10%
Number of Gangs	1
Built in Switch	None
Power (Watts)	50W
Temperature Coefficient	-
Number of Turns	1
Rotation	300°
Adjustment Type	User Defined
Resistive Material	Wirewound
Termination Style	Solder Lug
Actuator Type	Flatted
Actuator Length	0.875" (22.23mm)
Actuator Diameter	0.250" (6.35mm)
Bushing Thread	3/8-32
Mounting Type	Panel Mount

RJS300 Reviews

Viha*****uevara

April 8, 2023

★ ★ ★ ★ ★

Happy with purchase, would do business again

Mered*****ennett

April 1, 2023

★ ★ ★ ★ ★

Fast, Friendly Service. Item as described. Good Communications. Thank You!

Adel***** Novak

March 2, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Write a Review

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RJS300 Packaging

RJS300 FAQ

1. How to order RJS300 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 RJS300 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RJS300. All suppliers must pass our qualification reviews before they can publish their products including RJS300 on Heisener; we pay more attention to the channels and quality of RJS300 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RJS300 price and inventory displayed accurate?

The price and inventory of RJS300 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 RJS300?

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 RJS300 we delivered, we will accept the replacement or return of the RJS300 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 RJS300.

(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 RJS300 pin diagram, RJS300 datasheet?

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

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RJS300 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

RJS300E

D# 70022496

Ohmite Mfg Co

Rheostat,WW,Rest 300 Ohms,Pwr-Rtg 50 W,Cur-Rtg 0.408 A,Lug,Shaft 0.25 in,Open

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
RJS 300-R SHORT	Belden Inc	Fuses with Leads (Through Hole)	0
RJS 300 -R STD	Belden Inc	Fuses with Leads (Through Hole)	0
RJS 300	Belden Inc	Fuses with Leads (Through Hole)	0
RJS300	Bel Fuse	BEL FUSE, INTERNAL PART #: 0643R0300-02	0
RJS300E	Ohmite Mfg Co	Lead time 42	3
RJS 300SHORT	Bel Fuse	FUSE 300MA 600V GLASS SHORT RJS	0

Part Number	Manufacturer	Description	Stock
RJS300 D# 2485-RJS300-ND	Ohmite Mfg Co	POT 300 OHM 50W WIREWOUND LINEAR	2
RJS 300-R STD D# RJS300-RSTD-ND	Bel Fuse	FUSE BRD MNT 300MA 600VAC RADIAL	0
RJS 300 D# RJS300-ND	Bel Fuse	FUSE BRD MNT 300MA 600VAC RADIAL	0
RJS 300SHORT D# RJS300SHORT-ND	Bel Fuse	FUSE BRD MNT 300MA 600VAC RADIAL	0
RJS300E D# RJS300E-ND	Ohmite Mfg Co	POT 300 OHM 50W WIREWOUND LINEAR	0
RJS 300-R SHORT D# RJS300-RSHORT-ND	Bel Fuse	FUSE BRD MNT 300MA 600VAC RADIAL	0

Part Number

Manufacturer

Description

Stock

RJS300E

D# 1158725

Ohmite Mfg Co

RHEOSTAT, WIREWOUND, 300 OHM, 50W

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

RJS300E

Ohmite Mfg Co

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

RJS300

Ohmite Mfg Co

Res Wirewound Rheostat 300 Ohm 10% 50W 1(Elec)/1(Mech)Turn 6.35mm (57.16 X 58.67 X 68.96mm) Solder Lug Panel Mount

RoHS: Not Compliant

RJS300E

Ohmite Mfg Co

Res Wirewound Rheostat 300 Ohm 10% 50W 1(Elec)/1(Mech)Turn 6.35mm (57.16 X 58.67 X 68.96mm) Solder Lug Panel Mount

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RJS300E

D# 588-RJS300E

Ohmite Mfg Co

Rheostats 50watt 300ohm 750V Std Shaft

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
RJS 300-R STD D# 58AC3722	Bel Fuse	BULK RoHS: Not Compliant Min Qty: 2000 Container: Bulk	0
RJS 300-R SHORT D# 58AC3721	Bel Fuse	BULK RoHS: Not Compliant Min Qty: 1000 Container: Bulk	0
RJS300 D# 13P6799	Ohmite Mfg Co	50 WATT MODEL J RHEOSTAT 10% RoHS: Not Compliant Min Qty: 1 Container: Bulk	0
RJS300E D# 64K5808	Ohmite Mfg Co	RHEOSTAT, WIREWOUND, 300 OHM, 50W, Track Resistance:300ohm, Power Rating:50W, Product Range:RJS Series, Potentiometer Mounting:Panel Mount, Adjustment Type:Screwdriver Slot, No. of Turns:1Turns, Resistance:300ohm, Track Taper:Linear RoHS Compliant: Yes RoHS: Compliant Min Qty: 5 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
RJS 300 -R STD D# NS-RJS 300 -R STD	Bel Fuse	OEM/CM ONLY	9271
RJS300 D# NS-RJS300	Ohmite Mfg Co	OEM/CM ONLY	8978
RJS 300 D# NS-RJS 300	Bel Fuse	OEM/CM ONLY	1952
RJS 300SHORT D# NS-RJS 300SHORT	Bel Fuse	OEM/CM ONLY	9872
RJS300E D# NS-RJS300E	Ohmite Mfg Co	OEM/CM ONLY	2232
RJS 300-R SHORT D# NS-RJS 300-R SHORT	Bel Fuse	OEM/CM ONLY	9068

Part Number

Manufacturer

Description

Stock

RJS300

Ohmite Mfg Co

Res Wirewound Rheostat 300 Ohm 10% 50W 1(Elec)/1(Mech)Turn 6.35mm (57.16 X 58.67 X 68.96mm) Solder Lug Panel Mount

RoHS: Not Compliant

RJS300E

Ohmite Mfg Co

Res Wirewound Rheostat 300 Ohm 10% 50W 1(Elec)/1(Mech)Turn 6.35mm (57.16 X 58.67 X 68.96mm) Solder Lug Panel Mount

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RJS300-RSTD

D# 000000000003295221

Bel Fuse

Fuses with Leads (Through Hole)

RJS300-RSHORT

D# 000000000003295220

Bel Fuse

Fuses with Leads (Through Hole)

Part Number

Manufacturer

Description

Stock

RJS300E

Ohmite Mfg Co

OEM/CM ONLY

102

Part Number

Manufacturer

Description

Stock

RJS300E

Ohmite Mfg Co

Rheostats 50watt 300ohm 750V Std Shaft

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

RJS300

D# 2022003014

Ohmite Mfg Co

RJS300 OHMITE potentiometer 300 Ohm, 50W Rheostat 50 Watt

Part Number

Manufacturer

Description

Stock

RJS300E

D# 51605769

Ohmite Mfg Co

Res Wirewound Rheostat 300 Ohm 10% 50W 1(Elec)/1(Mech)Turn 6.35mm (57.16 X 58.67 X 68.96mm) Solder Lug Panel Mount

Quick Inquiry

RJS300

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