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EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 1 - NEMA Electronic Overload Relays
EATONNEMA Electronic Overload Relays

EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 1

The EATON Overload Relay is a NEMA Size 1 electronic protection device for three-phase motors, rated for 9 A to 45 A and a maximum voltage of 690V AC. It features screw clamp terminals and is compatible with the…

SKU 3G-OTH-41549

Brand
EATON
Item
Overload Relay: Electronic Protection, 3 Poles, NEMA Size 1
Category
NEMA Electronic Overload Relays
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Technical Specifications

EATON
Manufacturer Part Number
C440A1A045SF1
Phase
Three
Maximum Voltage Rating
690V AC
Thermal Units Required
Not Applicable to Electronic Type Overload Relays
Terminal Connection Type
Screw Clamp Terminals
Compatible Contactor Series
Freedom
View Full Spec Sheet

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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON Overload Relay is a NEMA Size 1 electronic protection device for three-phase motors, rated for 9 A to 45 A and a maximum voltage of 690V AC. It features screw clamp terminals and is compatible with the Freedom contactor series. This electronic type overload relay does not require thermal units.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the EATON C440A1A045SF1 overload relay used for?

The EATON C440A1A045SF1 is an electronic overload relay used to protect three-phase motors from overloads and phase loss. It is suitable for industrial applications requiring NEMA Size 1 protection, with a current range of 9 A to 45 A and a maximum voltage of 690V AC.

What are the specifications of the EATON C440A1A045SF1 overload relay?

The EATON C440A1A045SF1 is a three-pole electronic overload relay with screw clamp terminals, rated for 9 A to 45 A and 690V AC maximum. It is compatible with the Freedom contactor series and does not require thermal units, as it uses electronic protection.

Where to buy the EATON C440A1A045SF1 overload relay worldwide?

You can source the EATON C440A1A045SF1 overload relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct EATON overload relay for a motor?

To select the correct EATON overload relay, match the motor's full-load current (FLA) to the relay's adjustable range (9 A to 45 A for the C440A1A045SF1). Ensure the relay is compatible with your contactor series (Freedom) and voltage (690V AC). Electronic types like this do not need separate thermal units.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON nema electronic overload relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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