3RT2018-2CP04-3MA0 – Siemens 16A 3-Pole 230V AC Power Contactor SIRIUS Series

3RT2018-2CP04-3MA0

3RT2018-2CP04-3MA0 is a Siemens SIRIUS series power contactor designed for motor control applications.

This 3-pole contactor features a 16 ampere rating and operates with a 230 V AC coil at 50/60 Hz. It supports AC-3e/AC-3 utilization categories with a power rating of 7.5 kW at 400 V. The device includes a varistor for surge protection and auxiliary contacts configured as 2 normally open (NO) and 2 normally closed (NC) with spring-loaded terminals. Mounting options include chassis and DIN rail installation, suitable for compact and reliable motor switching.

• Current Rating: 16 A
• Coil Voltage: 230 V AC, 50/60 Hz
• Number of Poles: 3
• Power Rating: 7.5 kW at 400 V
• Auxiliary Contacts: 2 NO + 2 NC
• Varistor Plugged On for Surge Protection
• Mounting Type: Chassis Mount, DIN Rail
• Series: SIRIUS 3RT
• Contact Form: 3PST-NO (3 Form A)
• Spring-Loaded Terminals

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Specifications

• Part Number: 3RT2018-2CP04-3MA0
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor
• Family : Sirius
• Type : 3RT20
• Voltage : 600
• Amperage : 16
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 230
• Coil Voltage Minimum : 230

Product Data

• UPC : 786679144107
• GTIN : 00786679144107
• Weight : 2