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DS7-340SX135N0-N
DS7-340SX135N0-N

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DS7-340SX135N0-N Specifications
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DS7-340SX135N0-N, Eaton, DS7 Soft Start Controller, 400V, 3-phase main terminal, 24V AC/DC Control Voltage Supply, 135A rated operational current
| Manufacturer | Eaton | Subcategory | Soft Start |
| Family | DS7 Soft Start Controller | ||
| Manufacturer | Eaton | ||
| Subcategory | Soft Start | ||
| Family | DS7 Soft Start Controller |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.



We can test, inspect and repair your DS7-340SX135N0-N. All repairs include a 2-Year Electrical.com Warranty.

The Eaton DS7-340SX135N0-N is a three‑phase soft start controller from Eaton’s DS7 family of compact, reduced‑voltage soft starters, engineered to deliver smooth motor starting and stopping for industrial and commercial applications. Rated at 135A and 10 hp at 480 VAC, this soft starter is ideal for controlling pumps, fans, compressors, and conveyors where limiting inrush current and reducing mechanical stress are priorities. Its internal bypass contactor improves operating efficiency by minimizing heat generation once the motor reaches full speed, enhancing system longevity and reducing panel cooling requirements. DS7-340SX135N0-N is built for panel mounting in IP20 enclosures and supports inline or inside‑the‑delta wiring configurations, providing flexibility for diverse motor control setups.
Functionally, the DS7-340SX135N0-N offers adjustable voltage ramp control, enabling operators to fine‑tune both acceleration and deceleration profiles to match specific load characteristics and reduce peak torque during starts. Eaton’s patented soft start technology manages peak starting torque, which diminishes wear and tear on mechanical systems and extends the service life of both motors and driven equipment. The device meets global safety standards and is compatible with typical industrial control configurations.
As part of the broader DS7 soft starter series, the DS7-340SX135N0-N integrates well with Eaton’s motor control ecosystem, offering a compact, easy‑to‑install alternative to star‑delta and across‑the‑line starters. The DS7 family simplifies wiring and commissioning while providing controlled, energy‑efficient starting performance up to 200 A units. Whether used in manufacturing lines, HVAC systems, or material handling operations, this soft starter helps reduce electrical and mechanical stress for improved uptime and reliability. Available through Electrical.com, the Eaton DS7-340SX135N0-N comes with expert sales support and technical guidance for ensuring the right soft start solution for your application.