# Locks and Electromagnets

> Retention electromagnets and electromagnetic locks for access control systems, 5V/12V

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/locks-and-electromagnets
- Category: Electronic components > Access Control > Locks and Electromagnets
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:25 (Europe/Bucharest)

## Products (3)

### Electromagnetic Holding Module, 10N, 5V
- Page: https://sigmanortec.ro/en/electromagnetic-holding-module-10n-5v
- Details: https://sigmanortec.ro/en/llms/p/2332.md
- Price: 50.32 RON
- Availability: In stock; 1-2 zile
- Reference: 88170 · EAN: 5940930529156
- Specifications: Input Voltage: 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Holding force: 10 N

Compact solution for fastening and securing through a magnetic field, ideal for robotic prototypes and small automations. It operates directly at 3.2-5.3 V, compatible with Arduino and Raspberry Pi, offers an attraction force of up to 10 N, is easily controlled via a digital signal, and has a low consumption of approximately 200 mA for easy power supply from USB or batteries.
The "holding" type electromagnetic module is a compact and efficient solution for applications requiring mechanical actuation through a magnetic field.
Powered by a voltage of 3.2 - 5.3 VDC, it is directly compatible with platforms such as Arduino or Raspberry Pi, without the need for additional power circuits.

### Mini electromagnetic lock, 12V
- Page: https://sigmanortec.ro/en/mini-electromagnetic-lock-12v
- Details: https://sigmanortec.ro/en/llms/p/231.md
- Price: 33.28 RON
- Availability: In stock; 1-2 zile
- Reference: 33567 · EAN: 5940973791848
- Specifications: Input Voltage: 12 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Mini electromagnetic lock of solenoid type, input voltage 12V DC (works from a minimum of 9V). When powered with 12V the rod retracts; unpowered, the rod remains free. Dimensions: 27 x 17.6 x 16 mm. Includes mounting bracket and screws. Suitable for access control and automation projects, can be driven with a development board and a relay.

### Electromagnetic Lock 12V
- Page: https://sigmanortec.ro/en/electromagnetic-lock-12v
- Details: https://sigmanortec.ro/en/llms/p/230.md
- Price: 41.88 RON
- Availability: In stock; 1-2 zile
- Reference: 33292 · EAN: 5947221765026
- Specifications: tension: AD; Input Voltage: 12VDC

Electromagnetic Lock 12V (solenoid lock) for access control in DIY projects. When voltage is applied the bolt retracts, unlocking the lock; without power the bolt is free. Operates at 12VDC, minimum 9V (for demonstration purposes). Dimensions: 53 x 26 x 23 mm. Includes mounting bracket and screws. Recommended to be controlled with a development board and a relay.