Name: SM520-4
Brand: Grayhill Inc.
SKU: SM520-4
Availability: InStock
Rating: 5 (184 reviews)

SM520-4

For Reference Only

Part Number	SM520-4
Manufacturer	Grayhill Inc.
Description	O RING
Datasheet	SM520-4 Specifications
Package	-
ECAD
In Stock	6,084 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jul 2 - Jul 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SM520-4 (Accessories) is manufactured by Grayhill Inc. 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 SM520-4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SM520-4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SM520-4.

SM520-4 Specifications

Manufacturer	Grayhill Inc.
Category	Switches - Accessories
Package	-
ECAD
Series	*
Accessory Type	-
For Use With/Related Products	-

SM520-4 Reviews

Colt*****arry

March 27, 2023

★ ★ ★ ★ ★

Excellent service and product arrives in reasonable shipping rates. Well done!

Princ*****unlap

March 21, 2023

★ ★ ★ ★ ★

I bought this for myself, and liked it so much. I also bought one for a friend.

Harl*****arsen

March 5, 2023

★ ★ ★ ★ ★

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

Ryde*****ndez

March 4, 2023

★ ★ ★ ★ ★

arrived well within time bracket, put this firm on my suppliers list, many thanks

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SM520-4 Packaging

SM520-4 FAQ

1. How to order SM520-4 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 SM520-4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SM520-4. All suppliers must pass our qualification reviews before they can publish their products including SM520-4 on Heisener; we pay more attention to the channels and quality of SM520-4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SM520-4 price and inventory displayed accurate?

The price and inventory of SM520-4 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 SM520-4?

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 SM520-4 we delivered, we will accept the replacement or return of the SM520-4 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 SM520-4.

(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 SM520-4 pin diagram, SM520-4 datasheet?

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

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SM520-4 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

SM520-4

D# SM520-4

Grayhill Inc

O RING HREAD - Bulk (Alt: SM520-4)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SM520-4

Grayhill Inc

O RING

Part Number

Manufacturer

Description

Stock

SM520-4

D# SM520-4-ND

Grayhill Inc

O RING

Part Number

Manufacturer

Description

Stock

MSM5204ARS

OKI Electric Industry Co Ltd

OEM/CM QUOTES ONLY | NO BROKERS

986

Part Number

Manufacturer

Description

Stock

MSM5204ARS

OKI Electric Industry Co Ltd

OEM/CM Immediate delivery

107

Part Number

Manufacturer

Description

Stock

SM520-4

D# 02H2687

Grayhill Inc

O RING

RoHS: Not Compliant

Min Qty: 25

Container: Bulk

Part Number	Manufacturer	Description	Stock
SM520-4 D# NS-SM520-4	Grayhill Inc	OEM/CM ONLY	9633
M52043 D# NS-M52043	VARIOUS	OEM/CM ONLY	1717
M52043SP D# NS-M52043SP	VARIOUS	OEM/CM ONLY	1867
M52045FP D# NS-M52045FP	VARIOUS	OEM/CM ONLY	1979
M52048SP D# NS-M52048SP	Mitsubishi Electric	OEM/CM ONLY	2173
M52042 D# NS-M52042	VARIOUS	OEM/CM ONLY	2074
M52047SP D# NS-M52047SP	Mitsubishi Electric	OEM/CM ONLY	5208
M5204P D# NS-M5204P	Mitsubishi Electric	OEM/CM ONLY	2578
MSM5204RS D# NS-MSM5204RS	OKI Electronic Compo	OEM/CM ONLY	2495
M52049FP D# NS-M52049FP	Mitsubishi Electric	OEM/CM ONLY	6963
M52049SP D# NS-M52049SP	Mitsubishi Electric	OEM/CM ONLY	9371
MSM5204ARS D# NS-MSM5204ARS	OKI Electronic Compo	OEM/CM ONLY	1083
M52042FP D# NS-M52042FP	VARIOUS	OEM/CM ONLY	8176

Part Number

Manufacturer

Description

Stock

SM520-4

D# 000000000001019919

Grayhill Inc

Switch Hardware O RING hread

Part Number

Manufacturer

Description

Stock

MSM5204ARS

OKI Electric Industry Co Ltd

OEM/CM ONLY

874

Part Number

Manufacturer

Description

Stock

MSM5204ARS

OKI Electric Industry Co Ltd

IN stock Immediate delivery

102

Part Number

Manufacturer

Description

Stock

MSM5204ARS

OKI Electric Industry Co Ltd

shipping today

1217

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SM520-4

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS