Name: MC-S121
Brand: Omron Automation and Safety
SKU: MC-S121
Availability: InStock
Rating: 5 (137 reviews)

MC-S121

For Reference Only

Part Number	MC-S121
Manufacturer	Omron Automation and Safety
Description	SENSOR REED SW DPST CABLE LEADS
Datasheet	MC-S121 Specifications
Package	Module, Wire Leads
ECAD
In Stock	3,006 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MC-S121 (Magnetic Sensors - Position, Proximity, Speed (Modules)) 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 MC-S121 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MC-S121 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MC-S121.

MC-S121 Specifications

Manufacturer	Omron Automation and Safety
Category	Sensors, Transducers - Magnetic Sensors - Position, Proximity, Speed (Modules)
Package	Module, Wire Leads
ECAD
Series	MC-S
Output Type	DPST
Type	Reed Switch
Actuator Material	Magnet
Termination Style	Cable Leads
Frequency	-
Voltage - Supply	-
Must Operate	5.00mm
Must Release	11.00mm
Operating Temperature	-25°C ~ 125°C (TA)
Package / Case	Module, Wire Leads

MC-S121 Reviews

Reb*****h Lim

April 2, 2023

★ ★ ★ ★ ★

Does what it says. As with this this type of device it is important to have it mounted so that heat can dissipate. The higher the amperage the hotter the device.

Zacha*****Morton

March 10, 2023

★ ★ ★ ★ ★

Very fast reply, professional seller and received the correct parts.

Cata***** Soni

March 9, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Pabl*****ldez

March 6, 2023

★ ★ ★ ★ ★

Great communication with sales. A pleasure to do business with you.

Isa*****Hale

March 5, 2023

★ ★ ★ ★ ★

It works fine and does what it has designed for. No regrets.

Eri*****enson

February 24, 2023

★ ★ ★ ★ ★

Excellent ! MC-S121 item arrived very quickly and was packaged well, no issues.

Cel***** Odom

February 19, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested relative selection. The five stars represent the fact they show inventory quantity. So far i'm happy.

Write a Review

★★★★★

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Thanks for Your Review!

MC-S121 Packaging

MC-S121 FAQ

1. How to order MC-S121 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 MC-S121 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MC-S121. All suppliers must pass our qualification reviews before they can publish their products including MC-S121 on Heisener; we pay more attention to the channels and quality of MC-S121 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MC-S121 price and inventory displayed accurate?

The price and inventory of MC-S121 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 MC-S121?

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 MC-S121 we delivered, we will accept the replacement or return of the MC-S121 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 MC-S121.

(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 MC-S121 pin diagram, MC-S121 datasheet?

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

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MC-S121 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

RMCS1210JT2R20

D# V36:1790_07096567

SEI Stackpole Electronics Inc

Res Thick Film 1210 2.2 Ohm 5% 0.33W(1/3W) ±200ppm/°C Sulfur Resistant Pad SMD T/R

RMCS1210ZT0R00

D# V36:1790_07096562

SEI Stackpole Electronics Inc

Res Thick Film 1210 0 Ohm Sulfur Resistant Pad SMD T/R

Part Number	Manufacturer	Description	Stock
RMCS1210JT1R00 D# RMCS1210JT1R00	SEI Stackpole Electronics Inc	Res Thick Film 1210 1Ohm 5% 1/3W ±200ppm/°C Molded Paper T/R - Tape and Reel (Alt: RMCS1210JT1R00) RoHS: Compliant	0
RMCS1210FT1K50 D# RMCS1210FT1K50	SEI Stackpole Electronics Inc	Res Thick Film 1210 1.5kOhm 1% 1/3W ±200ppm/°C Molded Paper T/R - Tape and Reel (Alt: RMCS1210FT1K50) RoHS: Compliant	0
RMCS1210FT30K1 D# RMCS1210FT30K1	SEI Stackpole Electronics Inc	Res Thick Film 1210 30.1kOhm 1% 1/3W ±100ppm/°C Molded Paper T/R - Tape and Reel (Alt: RMCS1210FT30K1) RoHS: Compliant	0
RMCS1210JT2R20 D# RMCS1210JT2R20	SEI Stackpole Electronics Inc	Res Thick Film 1210 2.2Ohm 5% 1/3W ±200ppm/°C Molded Paper T/R - Tape and Reel (Alt: RMCS1210JT2R20) RoHS: Compliant	0
RMCS1210ZT0R00 D# RMCS1210ZT0R00	SEI Stackpole Electronics Inc	Res Thick Film 1210 Jumper 0Ohm 1/3W ±200ppm/°C Molded Paper T/R - Tape and Reel (Alt: RMCS1210ZT0R00) RoHS: Compliant	0
RMCS1210FT33R2 D# RMCS1210FT33R2	SEI Stackpole Electronics Inc	Res Thick Film 1210 33.2Ohm 1% 1/3W ±200ppm/°C Molded Paper T/R - Tape and Reel (Alt: RMCS1210FT33R2) RoHS: Compliant	0
RMCS1210FT10R0 D# RMCS1210FT10R0	SEI Stackpole Electronics Inc	Res Thick Film 1210 10Ohm 1% 1/3W ±200ppm/°C Molded Paper T/R - Tape and Reel (Alt: RMCS1210FT10R0) RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
RMCS1210JT1R00 D# RMCS1210JT1R00-ND	SEI Stackpole Electronics Inc	RES 1 OHM 5% 1/3W 1210	0
MC-S121 D# 44531-2100-ND	OMRON Industrial Automation	SENSOR REED SW DPST CABLE LEADS	0
RMCS1210FT1K50 D# RMCS1210FT1K50-ND	SEI Stackpole Electronics Inc	RES 1.5K OHM 1% 1/3W 1210	0
RMCS1210FT30K1 D# RMCS1210FT30K1-ND	SEI Stackpole Electronics Inc	RES 30.1K OHM 1% 1/3W 1210	0
RMCS1210JT2R20 D# RMCS1210JT2R20-ND	SEI Stackpole Electronics Inc	RES 2.2 OHM 5% 1/3W 1210	0
RMCS1210ZT0R00 D# RMCS1210ZT0R00-ND	SEI Stackpole Electronics Inc	RES 0 OHM JUMPER 1/3W 1210	0
RMCS1210FT33R2 D# RMCS1210FT33R2-ND	SEI Stackpole Electronics Inc	RES 33.2 OHM 1% 1/3W 1210	0
RMCS1210FT10R0 D# RMCS1210FT10R0-ND	SEI Stackpole Electronics Inc	RES 10 OHM 1% 1/3W 1210	0

Part Number	Manufacturer	Description	Stock
RMCS1210FT10R0	SEI Stackpole Electronics Inc	RoHS: Compliant pbFree: Yes	0
RMCS1210FT1K50	SEI Stackpole Electronics Inc	RoHS: Compliant pbFree: Yes	0
RMCS1210JT1R00	SEI Stackpole Electronics Inc	RoHS: Compliant pbFree: Yes	0
RMCS1210FT30K1	SEI Stackpole Electronics Inc	RoHS: Compliant pbFree: Yes	0
RMCS1210JT2R20	SEI Stackpole Electronics Inc	RoHS: Compliant pbFree: Yes	0
RMCS1210FT33R2	SEI Stackpole Electronics Inc	RoHS: Compliant pbFree: Yes	0
RMCS1210ZT0R00	SEI Stackpole Electronics Inc	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

MCS1211WSW

Amphenol Corporation

OEM/CM ONLY

132

Part Number	Manufacturer	Description	Stock
RMCS1210ZT0R00	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, Jumper - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT10R0	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT102R	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 102 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT10K2	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10.2 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT100R-MC	SEI Stackpole Electronics Inc	Resistor, 1210, 1%, T&R, 100 Ohmic Value,SpecialforMicron RoHS: Compliant	0
RMCS1210FT107R	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 107 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT1K50	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 1.5 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT10K5	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10.5 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT100K	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 100 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT100R	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 100 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT105R	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 105 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT107K	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 107 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210JT1R00	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 1 ohm, 5%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT102K	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 102 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT10M0	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10 Mohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT30K1	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 30.1 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT10K0	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210JT2R20	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 2.2 ohm, 5%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT105K	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 105 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210JT5K60	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 5.6 Kohm, 5% - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT10K7	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10.7 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0
RMCS1210FT33R2	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 33.2 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
RMCS1210FT10K7 D# SEI000000084964	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10.7 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT33R2 D# SEI000000042689	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 33.2 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210ZT0R00 D# SEI000000042687	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, Jumper - Thick Film - Anti-Sulfur	0
RMCS1210FT10R0 D# SEI000000042688	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT102R D# SEI000000084956	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 102 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT10K2 D# SEI000000084962	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10.2 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT100R-MC D# SEI000000042692	SEI Stackpole Electronics Inc	Resistor, 1210, 1%, T&R, 100 Ohmic Value,SpecialforMicron	0
RMCS1210FT107R D# SEI000000084960	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 107 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT1K50 D# SEI000000042690	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 1.5 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT10K5 D# SEI000000084963	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10.5 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT100K D# SEI000000084953	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 100 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210JT1R00 D# SEI000000042693	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 1 ohm, 5%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT100R D# SEI000000084954	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 100 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT105R D# SEI000000084958	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 105 ohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT107K D# SEI000000084959	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 107 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT30K1 D# SEI000000042691	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 30.1 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT102K D# SEI000000084955	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 102 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210JT2R20 D# SEI000000042694	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 2.2 ohm, 5%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT10M0 D# SEI000000084965	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10 Mohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT10K0 D# SEI000000084961	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 10 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210FT105K D# SEI000000084957	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 105 Kohm, 1%, 0.33W - Thick Film - Anti-Sulfur	0
RMCS1210JT5K60 D# SEI000000085877	SEI Stackpole Electronics Inc	RESISTOR, AS, 1210, 5.6 Kohm, 5% - Thick Film - Anti-Sulfur	0

Part Number

Manufacturer

Description

Stock

NMCS1212D

D# NS-NMCS1212D

Newport Components L

OEM/CM ONLY

2326

Part Number	Manufacturer	Description	Stock
RMCS1210JT5K60	Stac Electronics	OEM/CM ONLY	35016
RMCS1210FT100K	Stac Electronics	OEM/CM ONLY	250016
MCS1/21R00F		OEM/CM ONLY	58

Part Number

Manufacturer

Description

Stock

MC-S121

TE Connectivity

MCDC2/12MP

Quick Inquiry

MC-S121

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