Siemens 3RT2326-1AH20-4AA0 SIRIUS Power Contactor, 32A, 15kW, 4-Pole, 48V AC, S0 Size Original Brand New

Overview

The Siemens 3RT2326-1AH20-4AA0 is a robust and reliable SIRIUS power contactor designed for efficient switching of AC loads up to 32 A and 15 kW (at 400 V). This 4-pole contactor is engineered for demanding industrial applications, offering exceptional performance and versatility. Featuring a 48 V AC (50/60 Hz) operating mechanism, it comes equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact, making it ideal for a wide range of control circuits. Its compact S0 size and convenient screw terminals simplify installation and maintenance within control panels. Built to IEC standards (IEC 60947-1, IEC 60947-4-1, IEC 60947-5-1), the 3RT2326-1AH20-4AA0 ensures high contact reliability and electromagnetic compatibility for demanding industrial environments.

Key Features & Function

• High-Performance Switching: Designed for AC-3 applications, capable of switching motor loads up to 32 Amperes and 15 kW at 400 Volts.
• 4-Pole Configuration: Provides versatile control for multi-phase systems or applications requiring multiple switching points.
• 48 V AC Coil: Operates efficiently with a standard 48 V AC control supply voltage (50/60 Hz).
• Integrated Auxiliary Contacts: Includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact for enhanced control and feedback within your electrical circuits.
• Screw Terminals: Ensures secure and straightforward wiring for both main and auxiliary circuits.
• Compact S0 Size: Optimized for space-saving installation in control cabinets and panels.
• Robust Construction: Built to withstand harsh industrial conditions, ensuring long-term reliability.
• Standards Compliant: Adheres to international standards including IEC 60947-1, IEC 60947-4-1, and IEC 60947-5-1 (for auxiliary switches), guaranteeing safety and performance.
• Protection Ready: Compatible with various protection measures for short-circuit, overload, and overvoltage on main, auxiliary, and control connections.
• Flexible Connection Methods: Main circuit supports screw terminals (and spring-loaded terminals for 3RT231/3RT232), while auxiliary and control circuits utilize screw terminals.
• Electromagnetic Compatibility (EMC): Fulfills requirements for environment category A, suitable for diverse industrial settings.
• High Contact Reliability: Auxiliary contacts are optimized for low-voltage/low-current switching (≤ 110 V, ≤ 100 mA), ideal for solid-state circuits.
• Motor Protection Integration: Easily combinable with Siemens 3RU2 thermal overload relays or 3RB3 electronic overload relays for comprehensive motor protection.
• Solenoid Coil Replacement: The solenoid coil can be replaced, extending the lifespan of the contactor.
• Expandable Auxiliary Contacts: Basic units can be expanded with additional auxiliary switches for increased functionality.

Benefit

• Enhanced System Reliability: Built to stringent IEC standards, ensuring consistent and dependable operation.
• Cost-Effective Solution: Durable design and replaceable coil (for 3RT233) contribute to a longer service life and reduced maintenance costs.
• Simplified Installation: Screw terminals and compact design facilitate quick and easy integration into existing or new systems.
• Increased Control Versatility: Integrated NO/NC auxiliary contacts and expandability allow for flexible control circuit design.
• Comprehensive Protection: Designed for seamless integration with motor protection devices and offers guidelines for short-circuit and overvoltage protection.
• Space-Saving Design: The S0 size is ideal for applications where panel space is at a premium.
• Global Standard Compliance: Meets international standards for wide applicability and acceptance.
• Optimized for Industrial Use: Designed for demanding environments with high electromagnetic compatibility.

Application

The Siemens 3RT2326-1AH20-4AA0 power contactor is an ideal solution for a variety of industrial applications, including:

• Switching of weak or non-inductive loads (AC-1)
• Disconnecting loads or power generation plants from the grid
• Transfer switching applications
• Switching of motor-driven loads (AC-3) in conjunction with appropriate overload relays
• Control and automation systems
• Pump control
• Ventilation systems
• Conveyor system

For more Siemens industrial control products and solutions, please visit Turll.