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Eaton Soft Starter 55A | 200-480V AC | SmartWire-DT Interface | IP20 Protection by Eaton

BRAND: Eaton
SKU: Y7-134953
$2,146.40 List price: $2,674.80
+ −
30 Days Return Delivery Options
Eaton Soft Starter with 55A rated current and 200-480V AC mains voltage—ideal for soft starting three-phase motors. Built for industrial applications, it features a SmartWire-DT communication interface and IP20 protection for reliable operation.

Product Name/Title: Eaton Soft Starter 55A | 200-480V AC | SmartWire-DT Interface | IP20 Protection by Eaton

Brand: Eaton

SKU: Y7-134953

Alternatively Known As: Eaton DS7 Softstarter, Eaton Motor Soft Starter, DS7 Soft Start Controller, Eaton Soft Start Motor Controller

Technical Specifications
  • Rated operational current: 55 A
  • Mains voltage range: 200 - 480 V AC
  • Control supply voltage: 24 V DC
  • Frame size: FS3
  • Degree of protection: IP20 NEMA 1
  • Communication interface: SmartWire-DT built-in
  • Rated operational power: 15 kW at 220/230 V 50 Hz, 30 kW at 400 V 50 Hz
  • Overvoltage category: II
  • Pollution degree: 2
  • Rated control voltage: 24 V DC (-15%/+10%)
  • Number of outputs: 2 relay outputs (TOR, Ready)
  • Operating temperature range: -5 °C to 40 °C
  • Altitude: Up to 2000 m with derating
  • Shock resistance: 8 g, 11 ms
  • Vibration resistance: 2M2 to EN 60721-3-2
  • Soft start ramp time: 1 - 30 seconds
  • Current limitation: (0 - 8) x Ie
  • Dimensions (H x L x W): 175mm x 156mm x 93mm
  • Weight: 1.8 kg
Key Features
  • Suppression of closing transients
  • Current limitation with PKE
  • Soft start function with ramp times from 1 to 30 seconds
  • Internal bypass contacts for efficient operation
  • SmartWire-DT built-in communication interface
  • Finger and back-of-hand protection against direct contact
  • Fault memory capable of storing 8 faults
  • Suitable for vertical mounting
  • Shock resistance of 8 g, 11 ms mechanical
  • Vibration resistance compliant with EN 60721-3-2
Professional Installation Requirements
  • Professional installation by a qualified electrician or electrical engineer is required to ensure compliance with electrical standards and safe operation.
Applications
  • Soft starting of three-phase asynchronous motors
  • Industrial motor control and protection
  • Branch circuits for three-phase loads
Standards & Compliance
  • Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Reduces mechanical stress on motors and electrical networks during startup, extending equipment life and reducing waste
  • Improves energy efficiency by optimizing motor starting current
  • Supports smart communication for better system monitoring and maintenance, reducing downtime and resource use
Warranty Information

Warranty terms as per Eaton standard product warranty policy; typically covers manufacturing defects for a period of 1-3 years.

Available Now

The Eaton DS7 Soft Starter 55A is available for immediate purchase, ideal for industrial motor control and automation applications.

Product specifications (skuPage.134953.pdf, 70 Kb) [Download]

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