12 → 24V ac/dc Shunt Trip Circuit Trip for use with ARA, ic60 MCB, IDPN Vigi, ild Double Terminal, ilD MCB,

Add a final level of protection to your electrical distribution system with this shunt trip from Schneider Electric. The shunt trip instantly opens a residual circuit breaker for immediate tripping in the event of a power fault. Its emergency stopping function offers enhanced protection for people and equipment against electrical hazards, such as short circuits, earth leakages and current overloads. The modular device is easily clipped onto a DIN rail and features a small footprint to reduce bulk in your control panel.

• Environmentally friendly product that's largely recyclable
• Contains no toxic heavy metals for improved operator health and workplace safety
• Wide operating temperature range of -40°C to +85°C for use in demanding industrial environments
• Prevents uncontrolled starting of machinery for increased safety levels in the workplace

• Starter-motor control systems
• Conveyors
• Marine and offshore industries

No, this shunt trip is powered from an external source to ensure it operates independently of the circuit breaker.

No, you don't. It's an optional device that acts as a supplement to the mains protection unit.