We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

EATON Overload Relay: 3 Poles, 2NO/2NC, 4 A – 20 A Adj Range - Definite Purpose Electronic Overload Relays
EATONDefinite Purpose Electronic Overload Relays

EATON Overload Relay: 3 Poles, 2NO/2NC, 4 A – 20 A Adj Range

The EATON Definite Purpose Electronic Overload Relay (MPN C440A1A020SDD) is a 3-pole device with a 4 A – 20 A adjustable range, 2NO/2NC contact configuration, and selectable Trip Class 10/20/30. 3G Electric…

SKU 3G-OTH-40349

Brand
EATON
Item
Overload Relay: 3 Poles, 2NO/2NC, 4 A – 20 A Adj Range
Category
Definite Purpose Electronic Overload Relays
Available to Order
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

EATON
Manufacturer Part Number
C440A1A020SDD
Type
2NO/2NC, 4 A – 20 A Adj Range
Trip Class
10/20/30

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 Definite Purpose Electronic Overload Relay (MPN C440A1A020SDD) is a 3-pole device with a 4 A – 20 A adjustable range, 2NO/2NC contact configuration, and selectable Trip Class 10/20/30. 3G Electric interprets your demand for this EATON component and delivers it with specialist support across 14 industrial departments — including deep expertise in controls — ensuring you get the right solution, not just a part.

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 C440A1A020SDD overload relay used for?

The EATON C440A1A020SDD is a definite purpose electronic overload relay used to protect motors from overcurrent, phase loss, and phase imbalance in industrial applications such as pumps, fans, and conveyors. It features 3 poles, 2NO/2NC auxiliary contacts, and an adjustable current range of 4 A to 20 A.

What are the specifications of the EATON C440A1A020SDD overload relay?

The EATON C440A1A020SDD is a 3-pole electronic overload relay with 2NO/2NC auxiliary contacts, adjustable current range from 4 A to 20 A, and selectable trip classes 10, 20, or 30. It is designed for definite purpose motor protection and is manufactured by EATON under MPN C440A1A020SDD.

Where to buy the EATON C440A1A020SDD overload relay worldwide?

You can source the EATON C440A1A020SDD overload relay worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine EATON components for motor protection applications.

How to select the correct trip class for the EATON C440A1A020SDD overload relay?

Select the trip class (10, 20, or 30) based on motor starting characteristics and application. Class 10 is for fast-starting loads like pumps; Class 20 suits standard motors; Class 30 handles high-inertia loads like fans. The EATON C440A1A020SDD allows field adjustment. Always consult the motor nameplate and manufacturer guidelines for proper selection.

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 definite purpose 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 0, 4 A – 20 A (MPN C440A1A020SF0)
EATON
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 0, 4 A – 20 A (MPN C440A1A020SF0)
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 00, 4 A – 20 A (MPN C440A1A020SF00)
EATON
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 00, 4 A – 20 A (MPN C440A1A020SF00)
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 0, 1 A – 5 A (MPN C440A1A005SF0)
EATON
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 0, 1 A – 5 A (MPN C440A1A005SF0)
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 0/00/1/1-3/4/2, 9 A – 45 A (MPN C440A1A045SAX)
EATON
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 0/00/1/1-3/4/2, 9 A – 45 A (MPN C440A1A045SAX)
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 00, 1 A – 5 A (MPN C440A1A005SF00)
EATON
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 00, 1 A – 5 A (MPN C440A1A005SF00)
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 4, 28 A – 140 A (MPN C440C1A140SF4)
EATON
EATON Overload Relay: Electronic Protection, 3 Poles, NEMA Size 4, 28 A – 140 A (MPN C440C1A140SF4)

More from EATON

View all EATON parts
EATON Overload Relay: 3 Poles, 2NO/2NC, 9 A – 45 A Adj Range, 10/20/30 Trip Class (MPN C440A1A045SDD)
EATON
EATON Overload Relay: 3 Poles, 2NO/2NC, 9 A – 45 A Adj Range, 10/20/30 Trip Class (MPN C440A1A045SDD)
EATON Overload Relay: 3 Poles, 2NO/2NC, 1 A – 5 A Adj Range, 10/20/30 Trip Class (MPN C440A1A005SDD)
EATON
EATON Overload Relay: 3 Poles, 2NO/2NC, 1 A – 5 A Adj Range, 10/20/30 Trip Class (MPN C440A1A005SDD)
EATON Overload Relay: 3 Poles, 2NO/2NC, 20 A – 100 A Adj Range, 10/20/30 Trip Class (MPN C440B1A100SDF)
EATON
EATON Overload Relay: 3 Poles, 2NO/2NC, 20 A – 100 A Adj Range, 10/20/30 Trip Class (MPN C440B1A100SDF)