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LITTELFUSE Surge Protection Device: Three Phase, 480/277V AC, 350 V AC, Polycarbonate - External Surface-Mount SPDs
LITTELFUSEExternal Surface-Mount SPDs

LITTELFUSE Surge Protection Device: Three Phase, 480/277V AC, 350 V AC, Polycarbonate

The LITTELFUSE Surge Protection Device: Three Phase (SKU 830LR3, MPN SPDN-D277-3Y) is an external surface-mount SPD with a polycarbonate enclosure. It operates at 480/277V AC with a max. continuing operating voltage…

SKU 3G-OTH-21811

Brand
LITTELFUSE
Item
Surge Protection Device: Three Phase, 480/277V AC, 350 V AC, Polycarbonate
Category
External Surface-Mount SPDs
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
SPDN-D277-3Y
Type
Polycarbonate, 4X
AC
480/277V
Voltage
480/277V AC
Includes
LED Status Indicator
Enclosure Material
Polycarbonate
Voltage Protection Rating
2000V (L-L)
Max. Continuing Operating Voltage
350 V AC
View Full Spec Sheet

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

Product Description

The LITTELFUSE Surge Protection Device: Three Phase (SKU 830LR3, MPN SPDN-D277-3Y) is an external surface-mount SPD with a polycarbonate enclosure. It operates at 480/277V AC with a max. continuing operating voltage of 350 V AC and a voltage protection rating of 2000V (L-L). The unit includes an LED status indicator.

Used in

Common applications for LITTELFUSE
Power electronics protection — Littelfuse PSR Series semiconductor fuses for IGBT and diode protection in variable frequency drives.
Solar photovoltaic systems — Littelfuse SPF Series fast-acting fuses for string overcurrent protection in PV arrays.
Automotive electrical systems — Littelfuse MIDI® 498 Series bolt-on fuses for battery and alternator protection in vehicles.
Industrial control panels — Littelfuse KLKD Series midget fuses for branch circuit protection in control transformers and relays.
Motor control centers — Littelfuse BLF Series fast-acting fuses for short-circuit protection of motor starters and contactors.

LITTELFUSE Products

3G Electric supplies LITTELFUSE external surface-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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