Siemens 3RT12 3RT Contactor, 500 → 550 V Coil, 3-Pole, 400 A, 560 kW, 2 NO + 2 NC, 1 kV

The Siemens Vacuum Contactor is engineered for reliability and high performance in demanding electrical applications. With an impressive operational capacity of up to 400 A at 400 V, it is ideal for controlling various motors in automation systems. Designed with robust insulation and surge resistance, it guarantees safety and efficiency in harsh environments. The device boasts a remarkable mechanical service life, ensuring minimal downtime.

Superior insulation voltage for safety
Lightweight and sturdy design
Adaptable to various voltages
Minimal power loss for efficiency
Compliant with international standards
High service longevity
Wide temperature range
Variable control supply voltage