Eaton 134847 DS7-340SX004N0-N DS7 Soft Starter kW 4 A 200-480V

The DS7-340SX004N0-N is an Eaton DS7 series soft starter for three-phase asynchronous motors, rated at 4 A with a mains voltage range of 200 to 480 V AC and a 24 V AC/DC control supply. Its compact Frame Size FS1 housing includes internal bypass contacts and potential isolation between power and control sections.

Technical specifications:

• Model code: DS7-340SX004N0-N
• Catalog number: 134847
• Manufacturer: Eaton
• EAN: 4015081316922
• Rated current: 4 A
• Mains voltage: 200 - 480 V AC
• Control supply voltage (Us): 24 V AC/DC
• Frequency: 50 - 60 Hz
• Frame size: FS1
• Rated motor power at 400 V (inline, 3-phase): 1.5 kW
• Rated motor power at 230 V (inline, 3-phase): 0.75 kW
• Relay output: 1 (TOR)
• Degree of protection: IP20 / NEMA 1
• Overvoltage category: II
• Pollution degree: 2
• Mounting position: Vertical
• Ambient operating temperature: -5 to 40 °C
• Storage temperature: -25 to 60 °C
• Maximum altitude: 2000 m (1% derating above 1000 m)
• Dimensions (WxHxD): 45 x 130 x 94 mm
• Weight: 0.35 kg
• Certifications: CE, UL 508, CSA, IEC/EN 60947-4-2, GB 14048.6

Features and benefits:

• Internal bypass contacts minimize heat dissipation in steady-state operation
• Potential isolation between power and control sections for enhanced panel safety
• Suppression of closing transients for smooth, controlled motor acceleration
• Minimum ramp time of 1 s with fast-switching semiconductor contactor mode
• IP20 / NEMA 1 finger and back-of-hand proof for safe open-panel installation
• Mains voltage range 200 - 480 V AC covers global three-phase supply systems

Applications:

• Soft starting three-phase asynchronous motors on pumps and fans
• Conveyors and compressors requiring controlled motor acceleration
• Low-voltage motor control centers and switchgear panel assemblies
• OEM machinery requiring compact FS1 soft start and motor protection
• Industrial installations on 200 - 480 V AC three-phase supply networks

Compliant with IEC/EN 60947-4-2 and EN 60947-4-2. Part of the Eaton DS7 soft starter series.

Also known as: Eaton DS7-340SX004N0-N, Eaton 134847, Eaton catalog 134847, Eaton model DS7-340SX004N0-N, DS7 soft starter 4A, Eaton soft starter FS1.