D.O.L (Direct-On-Line) Magnetic Starter 3.0hp

D.O.L (Direct-On-Line) Magnetic Starter — commonly used to start and protect electric motors, especially in HVAC, pumps, compressors, and machinery.

What it does

• ON (green button) → starts the motor

• OFF (red button) → stops the motor

• Automatically cuts off power during overload to protect the motor

Key parts inside

• Magnetic contactor (switches motor ON/OFF safely)

• Thermal overload relay (protects motor from overcurrent)

• Push buttons (ON / OFF control)

Info visible on the label (typical for this model)

• Type: D.O.L Magnetic Starter

• Brand: TAIAN-JAYA

• Voltage: 240V / 415V AC

• Motor range: usually up to ~1.5–2.2 kW (depends on exact overload setting)

• Application: Single-phase or 3-phase motor (model-specific)

Common applications

•  Air-conditioner compressors

• Water pumps

• Fans & blowers

• Small industrial machines

Why D.O.L starters are used

• Simple & reliable

• Low cost

• Easy installation

• Ideal for small to medium motors

 Important notes

• Not suitable for large motors (high starting current)

• Overload setting must match motor FLA (Full Load Amps)

• Should be installed by a qualified technician