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EATON Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V (L-N)/2000V (L-L) - Chase-Nipple External-Mount SPDs
EATONChase-Nipple External-Mount SPDs

EATON Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V (L-N)/2000V (L-L)

The EATON Surge Protection Device (SP1-480Y) is a three-phase, chase-nipple external-mount SPD with a 277/480V AC Wye voltage rating and a max. continuing operating voltage of 277/480 V. It offers a voltage…

SKU 3G-OTH-23070

Brand
EATON
Item
Surge Protection Device: Three Phase, 277/480V AC Wye, 1200V
Category
Chase-Nipple External-Mount SPDs
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Technical Specifications

EATON
Manufacturer Part Number
SP1-480Y
Type
1200V (L-N)/2000V (L-L), 277/480 V
AC Wye
277/480V
Voltage
277/480V AC Wye
Enclosure Material
Advanced Polymer
Enclosure NEMA Rating
NEMA 4
Voltage Protection Rating
1200V (L-N)
Max. Surge Current per Mode
50 kA
Max. Continuing Operating Voltage
277/480 V
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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON Surge Protection Device (SP1-480Y) is a three-phase, chase-nipple external-mount SPD with a 277/480V AC Wye voltage rating and a max. continuing operating voltage of 277/480 V. It offers a voltage protection rating of 1200V (L-N) and a max. surge current per mode of 50 kA, housed in an advanced polymer NEMA 4 enclosure.

Frequently Asked Questions

What is the EATON SP1-480Y surge protection device used for?

The EATON SP1-480Y is a three-phase, chase-nipple external-mount SPD designed to protect industrial electrical systems from transient overvoltages. It is commonly applied in manufacturing plants, commercial buildings, and utility infrastructure where 277/480V AC Wye power distribution requires reliable surge suppression.

What are the specifications of the EATON SP1-480Y?

The EATON SP1-480Y is rated for 277/480V AC Wye with a max. continuing operating voltage of 277/480 V. It provides a voltage protection rating of 1200V (L-N) and a max. surge current per mode of 50 kA. The unit features an advanced polymer NEMA 4 enclosure for outdoor or washdown environments.

Where to buy the EATON SP1-480Y worldwide?

3G Electric supplies the EATON SP1-480Y surge protection device to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this three-phase SPD.

How to install the EATON SP1-480Y surge protector?

Install the EATON SP1-480Y as a chase-nipple external-mount SPD by connecting it to the 277/480V AC Wye panel via the provided nipple. Follow NEC Article 285 for SPD installation, ensuring proper grounding and bonding. Always de-energize the system before wiring and consult a qualified electrician.

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 chase-nipple external-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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