Name: E3T-ST21M
Brand: Omron Automation and Safety
SKU: E3T-ST21M
Availability: InStock
Rating: 5 (151 reviews)

E3T-ST21M

For Reference Only

Part Number	E3T-ST21M
Manufacturer	Omron Automation and Safety
Description	300MM T-BEAM L/ON NPN M3 MTG
Datasheet	E3T-ST21M Specifications
Package	-
ECAD
In Stock	2,718 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # E3T-ST21M (Optical Sensors - Photoelectric, Industrial) is manufactured by Omron Automation and Safety 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 E3T-ST21M specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add E3T-ST21M with quantity into BOM. Heisener.com does NOT require any registration to request a quote of E3T-ST21M.

E3T-ST21M Specifications

Manufacturer	Omron Automation and Safety
Category	Sensors, Transducers - Optical Sensors - Photoelectric, Industrial
Package	-
ECAD
Series	E3T
Sensing Method	Through-Beam
Sensing Distance	11.811" (300mm)
Voltage - Supply	12 V ~ 24 V
Response Time	1ms
Output Configuration	NPN - Open Collector/Light-ON
Connection Method	Cable
Ingress Protection	IEC IP67
Cable Length	-
Light Source	Infrared (650nm)
Adjustment Type	Adjustable
Operating Temperature	-25°C ~ 55°C

E3T-ST21M Reviews

Nanc*****arson

March 18, 2023

★ ★ ★ ★ ★

These were delivered very quickly and are fantastic selection of products.

Cas*****Neal

March 16, 2023

★ ★ ★ ★ ★

Very good product for electronic projects and are of great quality and test great.

Reag*****vans

March 11, 2023

★ ★ ★ ★ ★

Excellent website experience for search any product I want, problem solvers. You guys I can trust and reply on.

Clau*****Dave

March 8, 2023

★ ★ ★ ★ ★

Perfect, functional, arrived a weeks earlier, excellent Seller. Recommended

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E3T-ST21M Packaging

E3T-ST21M FAQ

1. How to order E3T-ST21M 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 E3T-ST21M is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the E3T-ST21M. All suppliers must pass our qualification reviews before they can publish their products including E3T-ST21M on Heisener; we pay more attention to the channels and quality of E3T-ST21M products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the E3T-ST21M price and inventory displayed accurate?

The price and inventory of E3T-ST21M 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 E3T-ST21M?

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 E3T-ST21M we delivered, we will accept the replacement or return of the E3T-ST21M 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 E3T-ST21M.

(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 E3T-ST21M pin diagram, E3T-ST21M datasheet?

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

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E3T-ST21M 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
E3T-ST21M D# E3TST21M	OMRON Corporation	300MM T-BEAM L/ON NPN M3 MTG - Bulk (Alt: E3TST21M)	0
E3T-ST21-M1TJ 0.3M D# E3TST21M1TJ03M	OMRON Corporation	0.3M,T-B,L/ON,NPN,P-T,TWST&CLK - Bulk (Alt: E3TST21M1TJ03M)	0
E3T-ST21MF 2M D# E3TST21MF2M	OMRON Corporation	300MM IR T-BEAM L/ON NPN - Bulk (Alt: E3TST21MF2M)	0

Part Number

Manufacturer

Description

Stock

E3T-ST21M

OMRON Americas

300MM T-BEAM L/ON NPN M3 MTG

E3T-ST21-M1TJ 0.3M

OMRON Americas

0.3M,T-B,L/ON,NPN,P-T,TWST&CLK

Part Number	Manufacturer	Description	Stock
E3T-ST21M D# E3T-ST21M-ND	OMRON Industrial Automation	SENSOR THROUGH-BEAM 300MM NPN	0
E3T-ST21-M1TJ 0.3M D# E3T-ST21-M1TJ0.3M-ND	OMRON Industrial Automation	SENSOR THROUGH-BEAM 300MM NPN	0
E3T-ST21MF 2M D# 236-E3T-ST21MF 2M-ND	OMRON Industrial Automation	300MM IR T-BEAM L/ON NPN	0

Part Number	Manufacturer	Description	Stock
E3T-ST21M D# OISE3T-ST21M	OMRON Industrial Automation	300MM T-BEAM L/ON NPN M3 MTG E3TST21M	0
E3T-ST21-M1TJ 0.3M D# OISE3T-ST21-M1TJ 0.3M	OMRON Industrial Automation	0.3M,T-B,L/ON,NPN,P-T,TWST& E3TST21M1TJ03M	0
E3T-ST21MF 2M D# OISE3T-ST21MF 2M	OMRON Industrial Automation	300MM IR T-BEAM L/ON NPN E3TST21MF2M	0

Part Number

Manufacturer

Description

Stock

E3T-ST21-M1TJ 0.3M

D# 08R8558

OMRON Industrial Automation

0.3M,T-B,L/ON,NPN,P-T,TWST&CLK

RoHS: Not Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

E3T-ST21-M1TJ 0.3M

D# NS-E3T-ST21-M1TJ 0.3M

OMRON Industrial Automation

OEM/CM ONLY

3554

Part Number	Manufacturer	Description	Stock
E3T-ST21M D# 000000000003746617	OMRON Industrial Automation	300MM T-BEAM L/ON NPN M3 MTG	0
E3T-ST21-M1TJ0.3M D# 000000000003746616	OMRON Industrial Automation	DIP Switches / SIP Switches	0
E3T-ST21MF2M D# 000000000005349670	OMRON Industrial Automation	300MM IR T-BEAM L/ON NPN	0

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E3T-ST21M

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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.

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