Siemens 3RT1066-6AP36 Power Contactor: 300A, 220-240V AC/DC Coil
Siemens 3RT1066-6AP36 3-pole power contactor with 300A rating and 220-240V AC/DC coil.
The Siemens 3RT1066-6AP36 is a high-performance 3-pole power contactor engineered for robust industrial applications. It is rated for AC-3e/AC-3 duty, handling a continuous current of 300 A and a significant switching capacity of 160 kW at 400 V. This particular model features a conventional drive with a coil voltage designed for 220-240 V AC/DC, making it suitable for a wide range of control voltages in industrial environments. The contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, and utilizes screw terminals for both the main and auxiliary circuits, with busbar connections for the primary power conductors.
This contactor is extensively used for controlling electric motors, switching resistive loads, and for general power distribution in sectors like manufacturing, chemical processing, and energy production. Its high endurance and capacity make it a reliable choice for frequent switching operations in demanding applications such as automated assembly lines, large pump systems, and climate control units.
Stanlo Automation, a veteran-owned distributor of surplus industrial parts, is your go-to source for quality components at competitive prices. We understand the importance of minimizing downtime and ensuring operational efficiency. By offering surplus parts, we provide a cost-effective solution for maintaining and upgrading your automation systems. Trust Stanlo Automation for reliable parts and exceptional customer service.
| Type | Power Contactor |
| Manufacturer | Siemens |
| Part Number | 3RT1066-6AP36 |
| Poles | 3 |
| AC-3e/AC-3 Rating | 300 A |
| Power Rating (400V) | 160 kW |
| Coil Voltage | 220-240 V AC/DC |
| Auxiliary Contacts | 2 NO + 2 NC |
| Main Circuit Terminals | Busbar |
| Control Circuit Terminals | Screw |