{{ totalProductsCount }}
In cart {{totalProductsCount}} item(s)

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

Minimum search length 3 characters
{{searchQuery.text}}
{{shortcut.title}}
{{searchString}} → {{searchInCategorySuggest.title}}
{{category.title}}
{{category.path}}
AiO.lv Magnetic Reed Switch (Kontakttron) KN-04C — cylindrical sensor, normally closed, compact form Similar products

Alternatives and similar models for Magnetic Reed Switch KN-04C

Magnetic Reed Switch KN-04C Photo 1

Based on this product's specifications, here are some alternatives and similar models

Magnetic Reed Switch (Kontakttron) KN-04C — cylindrical sensor, normally closed, compact form
Summary description: Cylindrical magnetic reed switch KONTAKTRON KN-04C is a compact sensor that detects proximity of a magnetic field. Designed as a normally closed reed contact, it serves for door and window monitoring, alarm systems, or simple position sensing. The small cylindrical form factor enables mounting in frames or housings where space is limited.
Manufacturer: No name
Category: Smart Sensors
Back to product page →
Magnetic Reed Switch / Contact Sensor KONTAKTRON BOCZNY KN-04 — No name
No name
Smart Sensors
Magnetic Reed Switch / Contact Sensor KONTAKTRON BOCZNY KN-04 — No name
Delivery: 03.08.2026
3.99 €
Reed Switch (cylindrical) No name KN-06C — magnetic contact sensor, normally open
No name
Smart Sensors
Reed Switch (cylindrical) No name KN-06C — magnetic contact sensor, normally open
Delivery: 03.08.2026
4.49 €
Magnetic Reed Switch (Side) KONTAKTRON KN-CA40 — KN-CA40 no name
No name
Smart Sensors
Magnetic Reed Switch (Side) KONTAKTRON KN-CA40 — KN-CA40 no name
Delivery: 03.08.2026
4.49 €
Magnetic Reed Switch / Contact Sensor No name KONTAKTRON BOCZNY KN-02
No name
Smart Sensors
Magnetic Reed Switch / Contact Sensor No name KONTAKTRON BOCZNY KN-02
Delivery: 03.08.2026
4.49 €
Door/window contact sensor No name KONTAKTRON BOCZNY KN-02-BR (model KN-02-BR)
No name
Smart Sensors
Door/window contact sensor No name KONTAKTRON BOCZNY KN-02-BR (model KN-02-BR)
Delivery: 03.08.2026
4.49 €
Magnetic Reed Switch (Kontaktron) KN-06C-BR — cylindrical, NO/NC
No name
Smart Sensors
Magnetic Reed Switch (Kontaktron) KN-06C-BR — cylindrical, NO/NC
Delivery: 03.08.2026
4.49 €
Magnetic Reed Switch (Side) No name KN-04-BR – KONTAKTRON boczny, model KN-04-BR
No name
Smart Sensors
Magnetic Reed Switch (Side) No name KN-04-BR – KONTAKTRON boczny, model KN-04-BR
Delivery: 03.08.2026
4.49 €
Magnetic Cylinder Contact No name KN-02C — KONTAKTRON CYLINDRYCZNY KN-02C
No name
Smart Sensors
Magnetic Cylinder Contact No name KN-02C — KONTAKTRON CYLINDRYCZNY KN-02C
Delivery: 03.08.2026
4.49 €
Magnetic Reed Switch (Side) No name KONTAKTRON KN-06-BR - KN-06-BR
No name
Smart Sensors
Magnetic Reed Switch (Side) No name KONTAKTRON KN-06-BR - KN-06-BR
Delivery: 03.08.2026
4.99 €
Reed Switch / Side Contact Sensor KONTAKTRON BOCZNY KN-06, MPN KN-06
No name
Smart Sensors
Reed Switch / Side Contact Sensor KONTAKTRON BOCZNY KN-06, MPN KN-06
Delivery: 03.08.2026
4.99 €
Reed Switch / Magnetic Contact KN-04C-BR by No name — cylindrical form, model KN-04C-BR
No name
Smart Sensors
Reed Switch / Magnetic Contact KN-04C-BR by No name — cylindrical form, model KN-04C-BR
Delivery: 03.08.2026
4.99 €
Temperature sensor DS18B20, No name CT-DS18B20/3M, 1-wire digital, 3 m cable
No name
Smart Sensors
Temperature sensor DS18B20, No name CT-DS18B20/3M, 1-wire digital, 3 m cable
Delivery: 03.08.2026
6.49 €
Reed Switch / Side Contact Sensor No name KN-CA51 — KN-CA51
No name
Smart Sensors
Reed Switch / Side Contact Sensor No name KN-CA51 — KN-CA51
Delivery: 03.08.2026
7.49 €
Magnetic Reed Switch (Side) No name KONTAKTRON BOCZNY KN-M02
No name
Smart Sensors
Magnetic Reed Switch (Side) No name KONTAKTRON BOCZNY KN-M02
Delivery: 03.08.2026
7.99 €
Reed Switch / Magnetic Sensor KONTAKTRON BOCZNY KN-M06 — side-mounted magnetic contact KN-M06
No name
Smart Sensors
Reed Switch / Magnetic Sensor KONTAKTRON BOCZNY KN-M06 — side-mounted magnetic contact KN-M06
Delivery: 03.08.2026
8.99 €
Reed Switch / Door Contact No name KN-M08 — side-mount magnetic contact, model KN-M08
No name
Smart Sensors
Reed Switch / Door Contact No name KN-M08 — side-mount magnetic contact, model KN-M08
Delivery: 03.08.2026
9.49 €
Door Contact Sensor KN-CA59 — No name, model KN-CA59, reed switch magnetic contact
No name
Smart Sensors
Door Contact Sensor KN-CA59 — No name, model KN-CA59, reed switch magnetic contact
Delivery: 03.08.2026
11.49 €
Door Contact Sensor KN-CA59L — No name (KN-CA59L)
No name
Smart Sensors
Door Contact Sensor KN-CA59L — No name (KN-CA59L)
Delivery: 03.08.2026
11.99 €
Door Contact Sensor No name KN-CA56D – wired magnetic reed switch KN-CA56D
No name
Smart Sensors
Door Contact Sensor No name KN-CA56D – wired magnetic reed switch KN-CA56D
Delivery: 03.08.2026
11.99 €
{{totalProductsWishes}} {{totalProductsCompare}} {{totalProductsCount}}
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
We use cookies
Show info
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
Which cookie files we use?

The necessary technical cookies allow you to use the basic functions of the store, such as page navigation, ordering, access to secure sites and more. The site cannot function properly without these files.

Preferences cookies are used to save information that changes how the site works and looks.

Static cookies are used in order to help the sites owner understand how the users are interacting with the site.

Marketing cookies are used in order to track a users movements throughout the site in order to show interesting and relevant ads to the specific user.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.