3RT2038-1AL20

Description

Overview

The Siemens 3RT2038-1AL20 is a robust power contactor engineered for heavy-duty industrial applications. Designed to control AC motors efficiently, this 3-pole contactor ensures long-lasting performance and reliable operation. With a rated current of 80 A and power handling of 37 kW at 400 V, it is ideal for high-demand environments. Its S2 size design offers compact installation while maintaining durability and flexibility.

Key Features & Function

• Rated Current: 80 A

• Rated Power: 37 kW / 400 V AC

• Poles: 3-pole configuration for optimal motor control

• Control Voltage: 230 V AC, 50/60 Hz

• Auxiliary Contacts: 1 NO + 1 NC for additional control circuits

• Terminal Type: Screw terminals for secure connections

• Size: S2 compact design for space-saving installation

• AC-3e/AC-3 Rated: Perfect for standard and heavy-duty AC motor switching

Benefit

• Reliable Motor Control: Ensures consistent performance for AC motors in industrial setups.

• Durable Construction: Siemens’ quality engineering guarantees long service life under heavy loads.

• Flexible Integration: Compact S2 design fits easily in control panels and electrical enclosures.

• Versatile Application: Compatible with various motor control circuits, including auxiliary functions.

• Safe & Secure: Screw terminals and high-quality contacts provide stable connections and reduced maintenance.

Application

The Siemens 3RT2038-1AL20 contactor is primarily used in automation and industrial environments for:

1. Switching Electric Motors: Starting, stopping, and reversing three-phase motors.
2. Controlling Resistive Loads: Switching heating elements, lighting, and capacitor banks.
3. Use in Combination: It is easily combined with SIRIUS overload relays (e.g., 3RU2) to create a complete, protected motor starter solution.

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