Siemens 3RT2545-1AP60 Power Contactor 80A, AC-3, 37kW/400V, 4-Pole, S3 Size, 220/240V Original Brand New

Overview

The Siemens 3RT2545-1AP60 is a high-performance industrial power contactor designed for reliable switching of electric motors and heavy-duty loads. Engineered for long operational life and stable performance, this 4-pole AC-3 contactor delivers 80 A and 37 kW at 400 V, making it ideal for demanding industrial automation and power control systems. Featuring 2 NO + 2 NC main contacts and 1 NO + 1 NC auxiliary contacts, it provides flexible configuration options for a wide range of applications.

Built with Siemens’ advanced engineering, the device ensures safe operation with its durable screw terminal design and compact S3 size, making it easy to integrate into control panels.

Key Benefit

• High Performance Switching: Designed for AC-3 motor loads up to 80 A and 37 kW @ 400 V.

• Reliable & Durable: Siemens quality build ensures long-term stability and consistent electrical performance.

• Flexible Contact Arrangement: Comes with 2 NO + 2 NC main contacts and 1 NO + 1 NC auxiliary contacts for versatile control options.

• Easy Installation: Screw terminals and S3 compact size simplify mounting in any control cabinet.

• Versatile Voltage Operation: Supports 220 V AC 50 Hz / 240 V AC 60 Hz, suitable for various environments.

Key Features / Function

• Model: Siemens 3RT2545-1AP60

• Type: Industrial Power Contactor

• Utilization Category: AC-3

• Rated Operational Current: 80 A

• Rated Power: 37 kW (at 400 V)

• Poles: 4-pole design

• Main Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)

• Auxiliary Contacts: 1 NO + 1 NC

• Control Voltage: 220 V AC 50 Hz / 240 V AC 60 Hz

• Terminal Type: Screw terminals

• Size: S3 (compact industrial form factor)

• Applications: Motor control, industrial automation, power distribution, switching circuits, load management.

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