Eaton S811+U42P3S 600V ac, 750 HP, 3 Phase Soft Starter, IP20

RS Stock No.:: 120-881
Mfr. Part No.:: 169873 S811+U42P3S
Manufacturer:: Eaton

Eaton S811+U42P3S 600V ac, 750 HP, 3 Phase Soft Starter, IP20

Subtotal (1 unit)*

PHP720,788.45

(exc. VAT)

PHP807,283.06

(inc. VAT)

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Ready to ship from October 15, 2026

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Units	Per Unit
1 +	PHP720,788.45

*price indicative

RS Stock No.:: 120-881
Mfr. Part No.:: 169873 S811+U42P3S
Manufacturer:: Eaton

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Eaton
	Power Rating	750HP
	Product Type	Soft Starter
	Number of Phases	3
	IP Rating	IP20
	Maximum Supply Voltage	600V ac
	Overall Length	182mm
	Maximum Operating Temperature	50°C
	Standards/Approvals	CSA CE CSA File No.: LR 353 GB14048 CCC CSA22.2-14-1995 CSA Class No.: 3211-06 IEC/EN 60947-4-2 UL CSA-C22.2 No. 14 UL File No.: E202571 C-Tick UL Category Control No.: NMFT UL 508
	Overall Width	194.4mm
	Series	S811+U42P3S
	Overall Depth	182mm

	Select all
	Brand Eaton
	Power Rating 750HP
	Product Type Soft Starter
	Number of Phases 3
	IP Rating IP20
	Maximum Supply Voltage 600V ac
	Overall Length 182mm
	Maximum Operating Temperature 50°C
	Standards/Approvals CSA CE CSA File No.: LR 353 GB14048 CCC CSA22.2-14-1995 CSA Class No.: 3211-06 IEC/EN 60947-4-2 UL CSA-C22.2 No. 14 UL File No.: E202571 C-Tick UL Category Control No.: NMFT UL 508
	Overall Width 194.4mm
	Series S811+U42P3S
	Overall Depth 182mm

RoHS Status: Exempt

COO (Country of Origin):: DO

Eaton Soft Starter, 750 hp Power Rating, 420A Current Rating - 169873 S811+U42P3S

This soft starter is engineered for industrial applications, designed to provide a smooth start-up for three-phase asynchronous motors. This model operates effectively at voltages ranging from 200 to 600 V AC and can handle power ratings of up to 750 hp. With dimensions measuring 182mm in length, 194.4mm in width, and 323.1mm in height, it is built to accommodate a variety of installation scenarios while maintaining an IP20 rating for protection against ingress.

Features & Benefits

• Soft start technology reduces mechanical stress during motor start-up
• Integrated motor overload protection enhances system safety
• Internal bypass contacts allow for efficient operation
• Modbus RTU Interface simplifies communication and integration
• Supports ramp times of up to 360 seconds for precise control
• Capable of managing an operational current of 420 A

Applications

• Suitable for soft starting industrial pumps and fans
• Ideal for use with conveyor systems in manufacturing
• Utilised in compressors ensuring gradual start-up and protection
• Perfect for heating, ventilation, and Air conditioning (HVAC) systems
• Applied in water treatment facilities for effective motor control

What protection features are included in this device?

This unit is equipped with fault memory capable of storing up to 10 faults, and it boasts integrated motor overload protection, ensuring the safety of connected motors during operation. Its design also includes suppression of closing transients, providing further protection against electrical surges.

How does this product handle ambient temperature variations?

It operates efficiently within an ambient temperature range of -30°C to 50°C, making it suitable for various environments, including unconditioned spaces, without derating. This wide temperature tolerance ensures reliable performance in diverse operational settings.

What control capabilities are available with this soft starter?

The device features adjustable parameters for ramp start times, allowing users to customise the starting behaviour of motors, which can be Crucial for applications requiring specific operational sequences or gradual ramp-up processes.