We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
EATON C440A1A020SF00 NEMA Electronic Overload Relay - NEMA Electronic Overload Relays
EATONNEMA Electronic Overload Relays

EATON C440A1A020SF00 NEMA Electronic Overload Relay

The EATON Overload Relay (MPN C440A1A020SF00) is a NEMA Size 00 electronic overload relay with three poles, rated for 4 A to 20 A and a maximum voltage of 690V AC. It features screw clamp terminals and is compatible…

SKU 3G-OTH-41315

Brand
EATON
Item
C440A1A020SF00 NEMA Electronic Overload Relay
Part Number
C440A1A020SF00
Category
NEMA Electronic Overload Relays
Available to Order
Also known as:C440A1A020SF00EATON
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EATON
Manufacturer Part Number
C440A1A020SF00
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
C25 Definite Purpose

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The EATON Overload Relay (MPN C440A1A020SF00) is a NEMA Size 00 electronic overload relay with three poles, rated for 4 A to 20 A and a maximum voltage of 690V AC. It features screw clamp terminals and is compatible with the C25 Definite Purpose contactor series. This three-phase device does not require thermal units, as it is an electronic type.

Frequently Asked Questions

What is the EATON C440A1A020SF00 overload relay used for?

The EATON C440A1A020SF00 is an electronic overload relay used to protect three-phase motors from overcurrent and phase loss. It is commonly applied in industrial motor control centers and panel builds where NEMA Size 00 contactors are used, such as with the C25 Definite Purpose contactor series.

What are the specifications of the EATON C440A1A020SF00 overload relay?

The EATON C440A1A020SF00 is a three-pole electronic overload relay rated for 4 A to 20 A with a maximum voltage of 690V AC. It has screw clamp terminals, is NEMA Size 00, and is compatible with the C25 Definite Purpose contactor series. No thermal units are required as it is an electronic type.

Where to buy the EATON C440A1A020SF00 overload relay worldwide?

You can source the EATON C440A1A020SF00 overload relay from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this EATON electronic overload relay.

How to select the correct EATON overload relay for a C25 contactor?

To select the correct EATON overload relay for a C25 Definite Purpose contactor, match the relay's current range (e.g., 4 A to 20 A for the C440A1A020SF00) to the motor full-load amps. Ensure the relay is electronic type (no thermal units needed) and rated for the system voltage, up to 690V AC. Verify NEMA size compatibility.

Used in

Common applications for EATON
Commercial electrical distribution — Eaton GHB Series miniature circuit breakers for panelboard overcurrent protection
Industrial motor control — Eaton DS7 soft start for three-phase motor starting in pumps and fans
HVAC and process control — Eaton PowerXL DA1 variable frequency drive for speed control of three-phase AC motors
Machine status indication — Eaton SL4 series tower light modules and mounting bases for visual signaling
Fire alarm systems — Eaton ELSTR and ELSTR-N strobes for wall-mount visual notification
Data center power management — Eaton WEBCARDLXE network management card for remote UPS monitoring
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from EATON

View all EATON parts →
Three-pole NEMA electronic overload relay rated for 0.33 A to 1.65 A, with a maximum voltage of 690V AC. Features screw clamp terminals and is compatible with C25 Definite Purpose contactors. No thermal units required. Used for motor overload and phase loss protection in industrial control panels and HVAC equipment
EATON
Three-pole NEMA electronic overload relay rated for 0.33 A to 1.65 A, with a maximum voltage of 690V AC. Features screw clamp terminals and is compatible with C25 Definite Purpose contactors. No thermal units required. Used for motor overload and phase loss protection in industrial control panels and HVAC equipment

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first