Contator Siemens 3RT1045-1A SIRIUS 3RT1 95A 230V CA para controle de motores industriais

Siemens 3RT1045-1A | SIRIUS 3-pole contactor

R$ 1.390,00

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Siemens 3RT1045-1A – SIRIUS 3RT1 95A Contactor for Industrial Motor Control

Overview

The Siemens 3RT1045-1A is a three-pole power contactor from the renowned SIRIUS 3RT1 line, developed for industrial applications requiring high switching capacity, mechanical robustness, and operational reliability . Designed for switching electric motors and industrial loads, this model supports up to 95 A in category AC-3 and has a 230 V AC (50/60 Hz) coil .

Thanks to its compact design and reinforced construction, the 3RT1045-1A is widely used in industrial electrical panels, automation systems, and medium to large-sized motor controls, offering a long service life even in harsh environments.

Main Features

Product line: Siemens SIRIUS 3RT1
Rated operating current: 95 A (AC-3 / 400 V)
Configuration: 3 poles
Coil voltage: 230 V AC – 50/60 Hz
Usage category:
- AC-3 for motors
- AC-1 for resistive loads
Integrated auxiliary contacts: 1 NO + 1 NC
Robust construction for continuous industrial use.
Compact design for space optimization in panels.

Technical Specifications

Manufacturer Code: 3RT1045-1A
Rated insulation voltage: 690 V AC
Switching power: up to 45 kW at 400 V
Mounting type: Screw fastening
Operating temperature range: -25 °C to +60 °C
Mechanical life: > 10 million maneuvers
Certifications: CE, UL, CSA

Typical Applications

High-power industrial motor control
Material handling and transportation systems
Industrial pumps, fans and compressors
Large machinery and equipment
HVAC systems and building automation

Why choose the Siemens 3RT1045-1A?

High switching capacity for demanding industrial motors.
Safe and reliable operation in continuous applications.
Robust construction for harsh industrial environments.
Simple installation with Siemens SIRIUS standard.
Compatible with a wide range of automation systems.

Availability

The Siemens 3RT1045-1A contactor is available for immediate delivery, with fast and secure shipping.

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1-year warranty coverage Every new product purchased from PROIND ELETRONICA includes a full 1-year warranty. We guarantee the quality and durability of our automation components, providing protection against manufacturing defects under normal use. Our commitment is to ensure you receive reliable, high-performance parts with complete peace of mind.

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