OPAS Motor Starter Switch — DOL Motor Starter Panel | 2HP to 20HP | Factory Assembled

OPAS Electric — Motor Control Series

Motor Starter
Switch Panel

Fully assembled, factory-wired direct-on-line (DOL) motor starter panels with matched contactor, overload relay, push-button controls, and indication lights. Ready to install from 2HP to 20HP.

DOL Starting 2HP – 20HP Factory Assembled Overload Protected
OPAS Motor Starter Switch Panel — DOL Starter 2HP to 20HP
2–20 HPDOL STARTER
7
Models Available
2–20 HP
Power Range
DOL
Starting Method
18A / 32A
Contactor Sizes

AC Supply

Mains input power

Contactor

18A or 32A rated

Overload Relay

Thermal protection

Motor

Direct-on-line start

Key Features

Fully assembled & factory tested

Every panel is wired, assembled, and tested before dispatch — no on-site wiring required.

Matched contactor & overload relay

Each panel includes correctly sized contactor and overload relay pre-matched to the motor HP rating.

Motor overload protection

Thermal overload relay trips on overcurrent — protects the motor from damage due to overloading.

ON/OFF indication lights

Panel-mounted indicator lights provide instant visual status of motor run/stop state.

Push-button Start/Stop controls

Industrial-grade push-button controls for operator start and stop from the panel front.

Where It's Used

Pumps

Water, sewage, and irrigation pump motor control.

Fans & Blowers

Industrial ventilation and cooling fan starters.

Compressors

Air and gas compressor motor starting and protection.

Conveyors

Conveyor belt and material handling drive control.

Production Machinery

General industrial machine motor starting panels.

Industrial Plants

Factory floor motor control for process equipment.

Complete Specifications

OPAS Electric — Direct-On-Line (DOL) Motor Starters

Motor Starter Switch Panels

7 Models 2HP – 20HP Factory Tested
# Rating (HP) Power (KW) Contactor Overload Relay
1 2 HP 1.5 KW 18A 2.5 – 4A
2 3 HP 2.2 KW 18A 4.0 – 6.0A
3 5 HP 3.7 KW 18A 7.0 – 10A
4 7.5 HP 5.6 KW 18A 10.0 – 13A
5 10 HP 7.5 KW 18A 13 – 18A
6 15 HP 11.2 KW 32A 18 – 25A
7 20 HP 14.9 KW 32A 28 – 36A

All panels include: Contactor · Overload Relay · Start/Stop Push Buttons · ON/OFF Indication Lights · Panel Enclosure