Eaton S811+N37P3S Soft Starter 600V ac, 30 HP, 3 Phase

RS Stock No.:: 120-307
Mfr. Part No.:: 168977 S811+N37P3S
Manufacturer:: Eaton

Eaton S811+N37P3S Soft Starter 600V ac, 30 HP, 3 Phase

Subtotal (1 unit)*

SGD2,944.34

(exc. GST)

SGD3,209.33

(inc. GST)

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Stocked by manufacturer

Ready to ship from 08 June 2026

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Units	Per unit
1 +	SGD2,944.34

*price indicative

RS Stock No.:: 120-307
Mfr. Part No.:: 168977 S811+N37P3S
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	30HP
	Product Type	Soft Starter
	Number of Phases	3
	IP Rating	IP00
	Maximum Supply Voltage	600V ac
	Overall Length	163.9mm
	Maximum Operating Temperature	50°C
	Overall Width	67.5mm
	Standards/Approvals	2411-01 UL C-Tick, CSA22.2-14-1995 CSA UL File No.: E202571 UL Category Control No.: NMFT CE GB14048 CSA-C22.2 No. 14 CCC IEC/EN 60947-4-2 UL 508 CSA File No.: LR 353 CSA Class No.: 3211-06
	Series	S811+N37P3S
	Overall Depth	163.9mm

	Select all
	Brand Eaton
	Power Rating 30HP
	Product Type Soft Starter
	Number of Phases 3
	IP Rating IP00
	Maximum Supply Voltage 600V ac
	Overall Length 163.9mm
	Maximum Operating Temperature 50°C
	Overall Width 67.5mm
	Standards/Approvals 2411-01 UL C-Tick, CSA22.2-14-1995 CSA UL File No.: E202571 UL Category Control No.: NMFT CE GB14048 CSA-C22.2 No. 14 CCC IEC/EN 60947-4-2 UL 508 CSA File No.: LR 353 CSA Class No.: 3211-06
	Series S811+N37P3S
	Overall Depth 163.9mm

Eaton Soft Starter, 30 hp Power Rating, 37A Current Rating - 168977 S811+N37P3S

This soft starter is an Advanced solution designed for applications requiring reliable motor control. With a power rating of 30 hp and current capacity of 37 A, this 3 Phase Soft Starter operates efficiently at a voltage of 600 V AC. It features a Compact design, measuring 163.9mm in length and 67.5mm in width, making it suitable for various installations. This model is UL Listed and complies with CSA regulations, ensuring high standards of safety and performance.

Features & Benefits

• Integrated motor overload protection safeguards against damage
• Built-in Modbus RTU Interface facilitates seamless communication
• Soft start function reduces mechanical stress and enhances longevity
• Supports ramp times and delay functions for tailored motor management
• Internal bypass contacts ensure energy efficiency during operation
• Compatible with external solutions for reversing contactor setups

Applications

• Used for controlling the start-up of three-phase motors
• Ideal for industrial requiring gradual speed enhancement
• Utilised in automation processes to prevent electrical surges
• Effective in pump control scenarios needing precise management
• Suitable for systems where underload or overload monitoring is critical

Are there specific environmental conditions this device can operate efficiently in?

The device is designed to function optimally within an ambient temperature range of -30°C to 50°C, and can be used at altitudes up to 2000m. Beyond that, it requires a derating of 0.5% per 100m.

What kind of installation features does this product provide to secure connections?

It offers flexible Terminal capacities for both solid and stranded cables, accommodating a wide range of conductor sizes. Tightening torque specifications ensure secure connections for reliable operation.

How does the device manage electrical transients during motor operation?

It effectively suppresses closing transients, reducing potential voltage spikes that can harm both the machine and the connected motor, thus enhancing system reliability.