Power contactor for AC-3 applications, 16 A, 7.5 kW / 400 V, 4-pole, 24 V AC coil, 2 NO + 2 NC contacts, spring-loaded terminals, compact Size S00 design.
The Siemens 3RT2518-2AB00 is a high-performance 4-pole power contactor engineered for reliability, efficiency, and long-lasting operation in industrial control applications. Designed for AC-3 duty with a 16 A rating and 7.5 kW (400 V) switching capability, this contactor delivers exceptional performance in motor control and power switching environments. Its 24 V AC coil (50/60 Hz) ensures stable, low-energy operation, while the spring-loaded terminals provide secure, vibration-resistant wiring connections.
Built in Siemens’ compact S00 size, the 3RT2518-2AB00 seamlessly integrates into control panels where space and reliability are essential.
High Switching Reliability – Perfect for AC-3 motor applications up to 7.5 kW, ensuring robust and safe operation.
Compact S00 Size – Saves panel space without compromising performance.
Fast & Secure Wiring – Spring-loaded terminals ensure firm connections and reduce installation errors.
Long-lasting Durability – Built with Siemens industrial-grade components for extended operational life.
Efficient Power Control – 2 NO + 2 NC main contacts support flexible configurations for various control systems.
Universal Compatibility – Suitable for motor starters, automation systems, and general power switching tasks.
Motor switching and control in AC-3 applications
General power switching for resistive and inductive loads
Use in industrial automation, control cabinets, and machinery systems
Forward/reverse motor control when combined with auxiliary devices
Integration into Siemens SIRIUS modular control systems
Product Number: Siemens 3RT2518-2AB00
Rated Operational Current (AC-3): 16 A
Rated Power: 7.5 kW at 400 V
Poles: 4-pole
Main Contacts: 2 NO + 2 NC
Coil Voltage: 24 V AC (50/60 Hz)
Terminal Type: Spring-loaded
Size: S00
Application Class: AC-3 motor control
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| SKU / Model | 3RT2518-2AB00 |
|---|---|
| Weight | 0.257 kg |
| Dimensions | 73.5 × 50 × 77.5 mm |
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