3SE5322-0SB21
The 3SE5322-0SB21 is a Siemens SIRIUS molded case safety interlock switch with a locking force of 1300N, 24VDC electromagnetic locking, 2NC/1NO dual-circuit monitoring of actuator and electromagnet status, support for 5-way entry, and a weight of only 0.53kg. It is suitable for security door interlocking and mechanical safety circuit design.
Product Positioning
The 3SE5322-0SB21 belongs to the Siemens SIRIUS 3SE5 series molded case safety interlock switch. It uses electromagnetic locking to ensure that the protective door cannot be opened during mechanical operation, and is suitable for general industrial safety circuit applications.
Core Product Advantages and Features
Electromagnetic locking mechanism
It adopts a 24VDC electromagnetic locking force of 1300N, which can reliably lock the protective door when it is closed, and can only be unlocked by power.
Dual-circuit monitoring
The 2NC/1NO contacts monitor the actuator position and electromagnet status respectively, improving the reliability of the safety circuit.
Multi-directional approach to design
It supports entry from 5 directions, offers high flexibility in installation and configuration, and adapts to different security door structures.
Lightweight plastic shell structure
The plastic casing weighs approximately 0.53kg, making it easy to install and maintain, and suitable for general protection applications.
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