EATON C440A1A020SF1 NEMA Electronic Overload Relay, Three-Phase, 690V AC, 4-20 A
The EATON Overload Relay is a NEMA Size 1 electronic protection device for three-phase motors, rated for a maximum voltage of 690V AC and an adjustable current range of 4 A to 20 A. It features screw clamp terminals…
SKU 3G-OTH-40617
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Product Description
The EATON Overload Relay is a NEMA Size 1 electronic protection device for three-phase motors, rated for a maximum voltage of 690V AC and an adjustable current range of 4 A to 20 A. It features screw clamp terminals and is compatible with the Freedom contactor series. As an electronic type, it does not require thermal units.
Frequently Asked Questions
What is the EATON C440A1A020SF1 overload relay used for?
The EATON C440A1A020SF1 is an electronic overload relay used to protect three-phase motors from overcurrent and phase loss. It is designed for NEMA Size 1 applications, with an adjustable current range of 4 A to 20 A and a maximum voltage rating of 690V AC.
What are the specifications of the EATON C440A1A020SF1 overload relay?
The EATON C440A1A020SF1 is a three-pole electronic overload relay with screw clamp terminals, rated for 690V AC maximum. It is compatible with the Freedom contactor series and does not require thermal units. The adjustable current range is 4 A to 20 A.
Where to buy the EATON C440A1A020SF1 overload relay worldwide?
3G Electric supplies the EATON C440A1A020SF1 overload relay to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NEMA Size 1 electronic protection device.
How to select the correct EATON overload relay for a motor?
To select the correct EATON overload relay, match the full-load current of your three-phase motor to the relay's adjustable range (4 A to 20 A for the C440A1A020SF1). Ensure the relay's voltage rating (690V AC) and NEMA size (Size 1) are compatible with your contactor and system.
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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.
