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Model 6 MCC Telemecanique 22 mm / 30 mm Push buttons
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LH4N

The LH4N modular soft start provides reduced voltage and starting torque in a simplecompact package that is ideal for OEM applications or for retrofit of full voltage starters. When the LH4N is combined with Telemecanique or Square D brand contactors and starters, you have a simple, reliable solution from the world’s leading supplier of motor starters.

Affordable solid state reduced voltage starting

Reduced starting torque for smooth acceleration

Reduced starting current (LH4-N2) to reduce capacity requirements

Basic features for simple,low HP applications

Simple installation

LH4-N1 requires no control wiring – 3 wires in / 3 wires out to the motor

Front panel potentiometers for quick ramp adjustment

DIN rail mountable (up to 25 amps)

Internal bypass after start up minimizes heat loss

Compact package

Ideal for high density control panels

Status indication

LED indication of power on and up to speed

Seal in / fault relay for isolation contactor integration

Add on auxiliary contacts on devices above 30 amps

Global acceptance and availability

Designed to meet international standards

UL listed, CSA approved, carries CE mark

Available in over 160 countries through Groupe Schneider’s global distribution

Product Range

LH4-N1 Soft start only

6 to 25 amps - 15HP at 480 Vac

Single or three phase motor control

LH4-N2 Soft start / soft stop

6 to 85 amps – 60 HP at 480 Vac

Three phase motor control only