Soft Starter 37A 18.5kW (servere Duty 22A 11kW)

The S811+N37P3S soft starter is a 37A unit for controlled motor starting in commercial and industrial installations. It is suited to applications where reduced mechanical stress, smoother starting and reliable motor control are required.

Key features

• 37A soft starter for three-phase motor applications
• Rated 18.5kW normal duty and 11kW severe duty
• Helps reduce inrush current and mechanical shock during start-up
• Suitable for control panels, plant rooms and machinery upgrades

Typical applications

• Pumps, fans and compressors
• Industrial machinery
• Commercial HVAC plant
• Motor-control switchboards

Technical specifications

• Part number: S811+N37P3S
• Current rating: 37A
• Power rating: 18.5kW normal duty / 11kW severe duty
• Product type: soft starter