Intermatic 277/480 VAC 7-Mode 100kA Surge Protective Device H10S23Y2DG1

Product Overview

The Intermatic H10S23Y2DG1 is a Type 2 surge protective device for 277/480 VAC three‑phase wye systems. It is specified as 7‑mode with a 100 kA surge current rating and includes an EMI/RFI filter.

Intended for panel, service, and equipment protection in commercial and residential electrical systems. Selection and installation should be performed by a qualified professional in accordance with applicable codes.

Key Features

• Model: H10S23Y2DG1 (Intermatic)
• Voltage: 277/480 VAC (3‑phase wye)
• Surge mode: 7‑Mode
• Surge current rating: 100 kA
• Type rating: Type 2
• Includes EMI/RFI filter
• UPC: 078275152137; unit weight: 0.6 lb; master pack qty: 1

What this device does

The H10S23Y2DG1 is specified to provide surge protection by diverting transient overvoltage energy away from protected conductors and equipment. It is also described as including an EMI/RFI filter.

• Provides 7‑mode surge protection (multiple conductor-to-conductor and conductor-to-ground paths as specified by the manufacturer description).
• Includes an EMI/RFI filter as listed in the product description.

Electrical rating and system compatibility

Use this device where the system voltage and configuration match the listed ratings.

• Voltage: 277/480 VAC
• Phase: 3‑phase wye (3Ph Y)
• Type rating: Type 2 — intended for service, distribution, or panel locations per the product description

Applications and installation notes

Typical applications listed for this model include service entrance surge protection, panel protection, equipment protection, and use in commercial or residential electrical systems.

• Typical uses: service entrance, distribution panels, equipment protection, contractor stock (as listed).
• Select and install per applicable electrical codes; a qualified professional should perform installation.
• Confirm model number, UPC, voltage, phase, and any coordination or amperage requirements before ordering or installing.

Technical specifications and identifiers

Key procurement identifiers and basic physical data.

• Manufacturer part number / SKU: H10S23Y2DG1
• Surge current rating: 100 kA
• Surge mode: 7‑Mode
• UPC: 078275152137
• Unit weight: 0.6 lb; master pack quantity: 1

Before You Order

Confirm the model number (H10S23Y2DG1), system voltage and phase, and any coordination or amperage requirements for your installation before ordering. Products should be selected and installed by a qualified professional in accordance with local codes.

• Verify the system is 277/480 VAC 3‑phase wye before purchase.
• Confirm model number and quantity required for replacement or stock purposes.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Intermatic 277/480 VAC 7-Mode 100kA Surge Protective Device H10S23Y2DG1. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.