Eaton S811+T30P3S Soft Starter 600V ac, 300 HP, 3 Phase, IP20

RS Stock No.:: 120-329
Mfr. Part No.:: 168991 S811+T30P3S
Brand:: Eaton

Eaton S811+T30P3S Soft Starter 600V ac, 300 HP, 3 Phase, IP20

Subtotal (1 unit)*

Kr. 48 585,68

(exc. VAT)

Kr. 60 732,10

(inc. VAT)

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Ready to ship from 10 June 2026

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Units	Per unit
1 +	Kr. 48 585,68

*price indicative

RS Stock No.:: 120-329
Mfr. Part No.:: 168991 S811+T30P3S
Brand:: Eaton

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Eaton
	Product Type	Soft Starter
	Power Rating	300HP
	Number of Phases	3
	IP Rating	IP20
	Maximum Supply Voltage	600V ac
	Overall Length	164.4mm
	Maximum Operating Temperature	50°C
	Standards/Approvals	CSA File No.:012528, VDE 0660, CSA-C22.2 No. 60947-4-1-14, UL, UL 60947-4-1, UL Category Control No.:NLDX, CSA Class No.:3211-04, IEC/EN 60947, IEC/EN 60947-4-1, CE, CSA UL File No.:E29096
	Overall Width	194.4mm
	Series	S811+T30P3S
	Overall Depth	164.4mm

	Select all
	Brand Eaton
	Product Type Soft Starter
	Power Rating 300HP
	Number of Phases 3
	IP Rating IP20
	Maximum Supply Voltage 600V ac
	Overall Length 164.4mm
	Maximum Operating Temperature 50°C
	Standards/Approvals CSA File No.:012528, VDE 0660, CSA-C22.2 No. 60947-4-1-14, UL, UL 60947-4-1, UL Category Control No.:NLDX, CSA Class No.:3211-04, IEC/EN 60947, IEC/EN 60947-4-1, CE, CSA UL File No.:E29096
	Overall Width 194.4mm
	Series S811+T30P3S
	Overall Depth 164.4mm

Eaton Soft Starter, 300 hp Power Rating, 304A Current Rating - 168991 S811+T30P3S

This soft starter is designed for three-phase motor control, offering superior starting performance for electrical applications. With a power rating of 300 hp and a current capacity of 304 A, this 600 V AC soft starter ensures efficient operation in various environments. It features a Compact design with dimensions of 164.4mm in length, 194.4mm in width, and an overall height of 322.9mm, making it suitable for both industrial and commercial settings.

Features & Benefits

• Internal bypass contacts improve energy efficiency during operation
• Built-in fault memory stores up to 10 error codes for diagnostics
• Offers comprehensive motor overload protection for longevity
• Adjustable ramp time from 1 to 360 seconds for tailored motor start-up
• Modbus RTU Interface enables easy integration with control systems
• IP20 rating provides adequate protection in controlled environments

Applications

• Utilised for starting large pumps and compressors
• Suitable for heavy machinery in industrial settings
• Applicable for conveyor systems requiring smooth start-up
• Ideal for HVAC systems needing controlled motor acceleration

What specific environmental conditions can be accommodated for operation?

The device operates efficiently in ambient temperatures ranging from -30°C to 50°C and can be used at altitudes up to 2000 m with derating.

How does the internal bypass contribute to operational efficiency?

The internal bypass reduces energy loss during steady-state operation, enhancing overall efficiency and lowering power consumption, especially in continuous use scenarios.

What monitoring capabilities are integrated with this unit?

It features underload monitoring and overload monitoring, which ensure the motor operates within safe limits, mitigating the risk of damage due to excessive load conditions.

How does the soft starting function prevent motor damage?

By gradually increasing voltage, the soft starter minimises mechanical stress and electrical surge on the motor, significantly reducing the wear and tear associated with abrupt starts.