The Eaton ECN0151B3A is a NEMA non-reversing contactor (3-pole, NEMA Size 5) featuring a dual-voltage, dual-frequency coil rated 220/240 VAC at 50/60 Hz. Built for motor control and starter applications, this NEMA contactor is suitable for reliable switching in motor starters, pump and compressor control, conveyor systems and industrial motor control panels where robust, panel-mounted switching is required.

Key Features

C440 solid-state electronic overload option for accurate FLA protection and communication-capable monitoring.
Adjustable bimetallic ambient-compensated overload relays with interchangeable heater packs for flexible motor protection.
Straight-through wiring with line lugs at top and load lugs at bottom; top-located coil terminals for easy wiring.
Wide accessory ecosystem—snap-on auxiliary contacts, solid-state and pneumatic timers; optional fixed heater overloads.
Versatile mounting (horizontal or vertical) and screw-type power terminals with self-lifting pressure plates for fast, reliable termination.

Technical Specifications

Manufacturer	Eaton
Commercial Reference	ECN0151B3A
Component	NEMA Contactor
Sub Component	NEMA Non-Reversing Contactor
NEMA Size	5
Enclosure Type	NEMA 1
Poles	3 Pole
Coil Voltage	220/240 VAC
Coil Frequency	50/60 Hz
Reversing Capability	Non-Reversing

Applications

Typical uses include motor starters for pumps and compressors, conveyor drive control, HVAC blower and fan motors, and general industrial motor control panels where a reliable NEMA contactor is required.

We supply genuine Eaton products through authorized distribution channels from our Batam base, with fast delivery across Indonesia and Southeast Asia. For competitive pricing and prompt shipment, contact us to request a formal quotation for the ECN0151B3A.

Be the first to review “Eaton ECN0151B3A NEMA Size 1 Motor Contactor, 240V Coil”