Intermatic 120/240 VAC 7-Mode 100kA Surge Protective Device H10S23D1DG1

Product Overview

The Intermatic H10S23D1DG1 is a Type 2 surge protective device (SPD) designed for 120/240 VAC 3‑phase high‑leg delta systems. It provides multi‑mode transient protection with a 100kA surge current rating and includes EMI/RFI filtering.

This SKU is intended for panel, service entrance, and equipment protection in commercial and residential electrical systems and is listed as a 7‑Mode SPD by the manufacturer.

Key Features

• Model: H10S23D1DG1 (Intermatic)
• Voltage: 120/240 VAC
• Phase: 3‑phase high‑leg delta
• Mode: 7‑Mode transient protection
• Surge current rating: 100kA
• Type rating: Type 2
• Includes EMI/RFI filter
• Unit weight: 0.6 lb

What this SPD protects

The H10S23D1DG1 provides transient overvoltage protection for electrical systems and connected equipment. It is specified for panel and service entrance surge protection as well as point‑of‑use equipment protection in commercial and residential installations.

• Designed to limit damaging voltage transients from lightning or switching events
• Includes EMI/RFI filtering to reduce electromagnetic and radio‑frequency interference for sensitive loads

Electrical ratings and system compatibility

Use this SPD where the system nominal voltage is 120/240 VAC and the service configuration is a 3‑phase high‑leg delta. The device is rated for a 100kA surge current and is designated as Type 2.

• Nominal voltage: 120/240 VAC
• Phase: 3‑phase high‑leg delta
• Surge current rating: 100kA
• Type rating: Type 2 (service/panel‑level protection)

Recommended applications

The manufacturer lists this model for service entrance, panel, and equipment protection in commercial and residential electrical systems. It is suitable for contractor stock and general power distribution surge protection needs.

• Service entrance surge protection
• Panel surge protection
• Equipment protection in commercial and residential installations
• Appropriate for use by contractors stocking SPDs for varied jobs

Installation and selection notes

Confirm the model number and electrical system details before selecting this SPD. Electrical products should be selected and installed by a qualified professional in accordance with the authority having jurisdiction.

• Verify model H10S23D1DG1 matches system voltage and phase
• Confirm local code and inspection requirements prior to installation
• Selection and installation must be performed by a qualified electrician

Technical specifications and identifiers

Reference these core identifiers when ordering or cross‑referencing the product.

• Manufacturer part number: H10S23D1DG1
• UPC: 078275152052
• Master pack quantity: 1
• Unit weight: 0.6 lb

Before You Order

Confirm the model number (H10S23D1DG1), system voltage, and phase configuration before ordering. Electrical selection and installation should be completed by a qualified professional.

• Verify 120/240 VAC and 3‑phase high‑leg delta compatibility with your service
• Confirm that a Type 2, 100kA surge rating meets your application requirements
• Provide model and UPC to procurement or quoting workflows for exact catalog matching

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Intermatic 120/240 VAC 7-Mode 100kA Surge Protective Device H10S23D1DG1. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.