3SE5312-0SD12
The 3SE5312-0SD12 is a Siemens SIRIUS metal safety interlock switch with a locking force of 2600N. It features a mechanical spring locking mechanism and an electromagnetic unlocking design, is compatible with 115VAC power supplies, and has an auxiliary release mechanism that keeps it locked even when power is off. It is suitable for protective door applications where power outage safety is the priority.
Product Positioning
The 3SE5312-0SD12 is a metal safety interlock switch from the Siemens SIRIUS 3SE5 series. It features a mechanical spring locking mechanism with a power-to-unlock function and supports 115VAC power. It is suitable for safety doors that need to remain locked during power outages.
Core Product Advantages and Features
Spring-locked, power-on unlocked
The protective door is locked by mechanical spring force and requires power to unlock. It automatically maintains the locked state when the power is off, which complies with the principle of prioritizing safety during power outages.
115VAC power supply design
The electromagnetic coil is rated at 115VAC, making it suitable for safety circuits on production lines powered by AC power.
Auxiliary release mechanism
Equipped with an auxiliary release function, the lock can be manually released during maintenance or emergency situations, facilitating personnel access.
Metal casing with high locking force
With a metal casing and a locking force of 2600N, it is suitable for heavy-duty protective doors and high-security applications.
Recommend
Read More
3SE5312-1SF11
The 3SE5312-1SF11 is a Siemens SIRIUS metal safety interlock switch with a locking force of 2600N. It is a 24VDC-powered locking type with an emergency release mechanism at the front, a 2NC/1NO dual-circuit monitoring actuator and electromagnet, and a net weight of 1.27kg. The actuator needs to be purchased separately. It is suitable for heavy-duty protective door interlocking.
Read More
3SE5312-0SB11
The 3SE5312-0SB11 is a Siemens SIRIUS metal safety interlock switch with a locking force of 2600N, 24VDC electromagnetic locking with a locking mechanism, 2NC/1NO dual-circuit monitoring actuator and electromagnet, supports 5-way entry, net weight 0.969kg, and is a standard model. The actuator must be purchased separately.
Read More
3SE5250-0PC05
The 3SE5250-0PC05 is a Siemens SIRIUS molded case open-type position switch. It features a 30mm wide body with a metal plunger actuator, 2NO/1NC soft-action contacts, IP10 protection, and a net weight of only 0.044kg. It is suitable for general industrial machine tool travel end detection applications.