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Product Data

SPD, 200KA, BASIC PKG., NEMA 1 ENC.
Part#: BSPD200208Y1K
SPD, 200KA, BASIC PKG., NEMA 1 ENC.
SPD, 300KA, BASIC PKG., NEMA 1 ENC.
Part#: BSPD300480Y1K
SPD, 300KA, BASIC PKG., NEMA 1 ENC.
SPD, 400KA, BASIC PKG., NEMA 1 ENC.
Part#: BSPD400240D1K
SPD, 400KA, BASIC PKG., NEMA 1 ENC.
PT SPD RECP TR 20A/125V ALARM IV
Part#: PTTR5362ISP
PT SPD RECP TR 20A/125V ALARM IV
PT HG SPD REC TR 20A/125V ALARM BL
Part#: PTTR8300BLSP
PT HG SPD REC TR 20A/125V ALARM BL
SPD RECP TR 15A/125V ALARM BR
Part#: TR5262SP
SPD RECP TR 15A/125V ALARM BR
SPD REPLACEMENT PLUG 420
Part#: SP420U
SPD REPLACEMENT PLUG 420
SPD ST 120/208V 3PH WYE NO N-G
Part#: ST2083PYG
SPD ST 120/208V 3PH WYE NO N-G
SPD ST 480V 3PH DELTA NON-G+MS
Part#: ST4803PDGM
SPD ST 480V 3PH DELTA NON-G+MS
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Built for Contractors, Designed for the Field
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Videos

Littelfuse SPD2 Series of Type 2 Surge Protection Devices
Littelfuse, Inc.

Littelfuse SPD2 Series of Type 2 Surge Protection Devices

Littelfuse SPD2 Series Type 2 Surge Protection Devices (SPDs) for branch circuits safeguard components from transient overvoltage or power surges by limiting the fault current to a load or the unit being protected. They are designed to prevent equipment damage or downtime caused by these power fluctuations.
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Products

PANELGUARD®: The Return of a Trusted Defender

PANELGUARD®: The Return of a Trusted Defender

Protect industrial facilities with PANELGUARD® from Intermatic. Our robust Type 1 and Type 2 SPDs are NEC compliant and deliver up to 7 modes of protection. Installers can place PANELGUARD units at the service entrance or the load side to protect downstream equipment, as well as at individual disconnects, sub-panels and distribution panels.
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Manufacturers

Articles

Whole Home Protection – SPDs

Whole Home Protection – SPDs

Today’s homes, no matter the date of construction, have one thing in common. Scads of electronic devices populate our personal domiciles, even those of us “old folks.”

When you think about it, there aren’t too many appliances and pieces of equipment that aren’t controlled by some sort of circuit board, or even computer-style mother board.
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Press Releases

Littelfuse Launches NEMA-style Surge Protective Device (SPDN) Series

SPDN devices provide equipment protection from transient overvoltage events lasting micro-seconds
Wireless Lighting Control for the Workplace
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Kiwkon - The Most Robust ENT System in the Industry
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Littelfuse High-Speed Fuses
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