Overview
The Siemens 3RT7025-1AP05 is a high-performance contactor designed for reliable and safe switching of motors and other electrical loads. Part of the SIRIUS 3RT series, this contactor is engineered for demanding industrial applications. With an AC-3 rating of 18A at 7.5kW (400V), it is ideal for standard motor control, and its compact size S0 footprint saves valuable space in control cabinets. This model features a 230V AC 50Hz coil, along with one normally open (1NO) and one normally closed (1NC) auxiliary contact for enhanced control and signaling. The integrated screw terminals ensure a secure and straightforward connection, making installation and maintenance efficient.
Key Features & Specification
- Product Type: Power Contactor for motor switching
- Part Number: 3RT7025-1AP05
- Series: Siemens SIRIUS 3RT
- Rated Operational Current (AC-3): 18A
- Rated Power: 7.5 kW at 400V
- Coil Voltage: 230V AC, 50Hz
- Auxiliary Contacts: 1 Normally Open (1NO) + 1 Normally Closed (1NC)
- Size: S0 (Standard industrial size for easy integration)
- Connection Type: Screw terminals for reliable and secure wiring
- Application: Ideal for switching motors, resistive loads, and general electrical control circuits.
- Durability: Built to withstand frequent switching cycles in industrial environments.
Benefit
- Reliability: As a Siemens SIRIUS product, it guarantees exceptional quality and a long operational lifespan, reducing the need for frequent replacements.
- Safety: Designed with robust safety features to protect equipment from overcurrents and other electrical faults.
- Ease of Installation: The compact size and clearly marked screw terminals simplify wiring, reducing installation time and potential errors.
- Versatility: Suitable for a wide range of applications, from simple motor starts to more complex control systems, thanks to its auxiliary contacts.
- Space-Saving Design: The compact S0 form factor allows for higher density installations in smaller control panels.
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