Siemens 3RT1054-1AP36 SIRIUS 3RT Power Contactor

3RT10541AP36 – High-performance 3-pole SIRIUS contactor designed for reliable switching of motors up to 55 kW at 400 V in AC-3 and AC-3e duty. Features 2 NO + 2 NC auxiliary contacts, dual-voltage AC/DC coil operation, and robust terminal connections for industrial applications.

Technical Specifications

• Model: 3RT1054-1AP36 Siemens
• Series: SIRIUS 3RT
• Contactor Type: Power contactor, 3-pole
• AC-3e / AC-3 Current Rating: 115 A
• Motor Rating: 55 kW @ 400 V
• Coil Voltage: AC (50–60 Hz) / DC 220–240 V
• Auxiliary Contacts: 2 NO + 2 NC
• Drive Type: Conventional
• Main Circuit Terminals: Box terminal
• Control Circuit Terminals: Screw terminal
• Net Weight: 3.594 kg
• Dimensions (H×W×D): 190 × 129 × 181 mm
• Lifecycle Status: Active product
• Country of Origin: Germany

Function & Application

Purpose:
The Siemens 3RT1054-1AP36 is built for reliable, heavy-duty switching of motors in demanding industrial environments.

It combines durable contact systems, dual coil operation, and integrated auxiliary contacts for control circuit flexibility.

Typical Applications:

• Motor starters in automation systems
• Conveyor drives and pump stations
• Machine tools and processing lines
• HVAC units and ventilation equipment

Performance & Features

• 115 A / 55 kW Switching Capability : Ideal for AC-3/AC-3e motor loads.
• AC/DC Universal Coil : Flexible operation with 220–240 V input range.
• Integrated 2 NO + 2 NC Contacts : Built-in switching logic for auxiliary control.
• Secure Terminal Design : Box terminals (main) and screw terminals (control).
• SIRIUS Build Quality : Long lifecycle, low maintenance design.

3RT1054-1AP36 Compliance & Classification

• RoHS Compliance: Since 01.05.2012
• WEEE Take-Back Obligation: Yes

REACH Substances:

• Available via Siemens REACH Information
• Commodity Code: 85364900
• Catalog ID: CC-IC10
• Product Group: 3706
• Group Code: R711
• Product Class: A – Returnable stock item
• EAN: 4011209506954
• UPC: 754554839912

Key Features & Benefits:

✅ 115 A / 55 kW Motor Switching: Reliable control of medium/high-power loads.

✅ AC/DC 220–240 V Coil Voltage: Supports universal control systems.

✅ 2 NO + 2 NC Contacts Built-In: No external auxiliary blocks required.

✅ Box and Screw Terminals: Optimized for secure connections in field wiring.

✅ Compact SIRIUS Format: Streamlined for panel mounting and modular setups.

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