Intermatic 347/600 VAC 4-Mode 100kA Surge Protective Device L10F13Y3DG2

Product Overview

The Intermatic L10F13Y3DG2 is a Type 1 surge protective device for 347/600 VAC three‑phase Y systems. It provides 4‑mode protection with a surge current rating of 100kA and includes an audible alarm and a Form C contact.

This SKU is intended for service-entrance, panel, and equipment surge protection in commercial and residential electrical systems. Verify model, voltage, phase, and local code requirements prior to installation.

Key Features

• Rated voltage: 347/600 VAC
• Protection mode: 4‑Mode
• Surge current rating: 100 kA
• Phase: 3‑phase Y (3Ph Y)
• Type rating: Type 1 (suitable for service entrance applications per manufacturer designation)
• Audible alarm and Form C contact for status monitoring
• Manufacturer model/SKU: L10F13Y3DG2
• UPC: 078275152007
• Unit weight: 0.6 lb

What this SPD does

The Intermatic L10F13Y3DG2 is designed to protect electrical systems from transient overvoltage events. It provides full 4‑mode protection across a 347/600 VAC three‑phase Y system and is rated for 100 kA surge current.

• Reduces risk of equipment damage from lightning-induced and switching transients
• Type 1 designation indicates suitability for service-entrance and main panel applications per manufacturer labeling
• Includes audible alarm and Form C contact for local and remote status indication

Intended applications

Use this SPD where service-entrance, panel, or equipment surge protection is required for 347/600 VAC 3‑phase Y systems. The manufacturer lists commercial and residential electrical systems and contractor stock as typical use cases.

• Service entrance surge protection
• Panel-mounted surge protection
• Protection for sensitive equipment in commercial and residential installations

Electrical ratings and configuration

Confirm the electrical characteristics of your installation against the SPD ratings before purchase and installation.

• Voltage: 347/600 VAC
• Phase: 3‑phase Y (3Ph Y)
• Mode: 4‑Mode (provides line-to-line and line-to-ground protection as indicated by 4‑mode designation)
• Surge current rating: 100 kA
• Type rating: Type 1

Alarm and contact monitoring

The L10F13Y3DG2 includes an audible alarm for local alerting and a Form C contact for remote monitoring integration. These features allow visual/audible status and connection to building monitoring systems where required.

• Audible alarm for on-site fault or end‑of‑life indication
• Form C contact provides dry-contact remote status signaling

Before You Order

Confirm the model number, voltage, phase, and local code requirements before ordering and installation. Electrical products should be selected and installed by a qualified professional according to the authority having jurisdiction.

• Verify this SPD's 347/600 VAC and 3‑phase Y ratings match the target system.
• Confirm Type 1 service-entrance suitability with your project requirements and local code.
• Use the Intermatic model number (L10F13Y3DG2) and UPC (078275152007) for exact catalog matching.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Intermatic 347/600 VAC 4-Mode 100kA Surge Protective Device L10F13Y3DG2. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.