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AMKPLC

Description：

The Siemens 3RT5044-1AN20 is a 3-pole SIRIUS power contactor (size S3) designed for switching motors and industrial loads, featuring a 220V AC 50/60Hz coil, 65A rated operational current (\(I_{e}\) AC-3), and 30kW capacity at 400V. It uses screw terminals, has a 1000V insulation voltage, and allows for auxiliary switch extension.

Specification：

Model Number	3RT5044-1AN20
Rated Operation Current (Ie)	65 A
Power Capacity (400 V, AC-3)	30 kW
Coil Voltage	220 V AC, 50/60 Hz
Power Loss	~4.6 W per pole at rated operating current
Rated Insulation Voltage	1000 V
Degree of Pollution	3
Rated Surge Voltage Resistance	6 kV
Max. Permissible Voltage for Protective Separation	690 V
Ambient Temperature – Operation	-25 °C … +60 °C
Ambient Temperature – Storage	-55 °C … +80 °C
Main Current Circuit Poles	3
Main NO Contacts Quantity	3

Frequently asked questions

Q1: What is the Siemens 3RT5044-1AN20?

A1: It is an industrial contactor designed for switching and controlling electrical loads, especially motors, in and power distribution systems.

Q2: What is the 3RT5044-1AN20 rated insulation voltage?

A2: The 3RT5044-1AN20 rated insulation voltage is 1000 V, providing strong electrical isolation and safety performance.

Q3: What is the 3RT5044-1AN20 degree of pollution rating?

A3: It is rated for pollution degree 3, suitable for industrial environments with conductive contamination.

Q4: What is the 3RT5044-1AN20 rated surge voltage resistance?

A4: The 3RT5044-1AN20 contactor has a surge voltage resistance of 6 kV, protecting against transient overvoltages.

Q5: What is the 3RT5044-1AN20 maximum permissible voltage for protective separation?

A5: The 3RT5044-1AN20 maximum permissible voltage for protective separation is 690 V.

Q6: What is the 3RT5044-1AN20 operating ambient temperature range?

A6: It 3RT5044-1AN20 operates within −25°C to +60°C, ensuring reliable performance in various industrial conditions.

Product Applications

Manufacturing and Factory : Applied to assembly lines, production lines, material conveying systems.

Machine Tools and Processing Equipment: Used for motor start-stop control of CNC machines and metal processing machinery.

Power and Distribution Systems: Applicable to various low-voltage distribution cabinets and power management systems.

Pumps and Fan Control: Water supply systems in factories, industrial ventilation systems.

Payment & Delivery

Payment Term: T/T

Lead Time: Usually 2-3 days

Our Brands Series

①　ABB: AC800M, AC800F, AC31, 800xA, Bailey INFI 90, DSQC robot, Advant OCS, H&B Freelance

②　Bently Nevada: 3500 Monitoring, 3300 Monitoring, 3300 XL 8mm Proximity Transducer, 330180 Proximity

③　Honeywell: Alcont, Experion LS, Experion PKS, Experion HS, Plant Scape, TDC2000, TDC3000, TPS

④　GE: IS200/DS200 series Excitation system card, IC693/IC695/IC697/IC698/IC200/IC660/IC670 CPU module

⑤　Triconex: 3805E , 3504E , 3706A , 4210 , 4351B , 8110 , 3501E , 3664

⑥　Siemens: MICROMASTER, Simadyn, Simatic S5, Simatic S7, SIMODRIVE, SIMOVERT, SINAMICS, Texas Instruments

⑦　Emerson: DeltaV, Ovation, EPRO

⑧　Schneider: Quantum 140 series, Modicon Premium

⑨　HIMA: F8650X, F7105A , F6217 , F3237 , F3330 , F8628X ,F6205

⑩　Invensys Foxboro: FCP270, FCP280, CP30B, FBMSSW, FBMSVH, P0903CV, FCM10E

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For additional discounts, please contact our five-star sales manager Lisa Lin.

+86-18965423501

sales7@amikon.cn

AMKPLC

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