Intermatic 120/208 VAC 4-Mode 100kA Surge Protective Device L10F23Y1DG2

Product Overview

The Intermatic L10F23Y1DG2 is a Type 2 surge protective device for 120/208 VAC three‑phase wye systems. It provides 4‑mode protection with a 100 kA surge current rating and includes an EMI/RFI filter, audible alarm and a Form C contact.

Intended for panel, service and equipment protection in commercial and residential electrical systems. Unit weight is 0.6 lb and master pack quantity is 1.

Key Features

• Voltage: 120/208 VAC (3ph Y)
• Protection mode: 4‑Mode
• Surge current rating: 100 kA
• Type rating: Type 2
• Includes EMI/RFI filter, audible alarm and Form C contact
• Manufacturer model: L10F23Y1DG2; UPC: 078275151949

What this device does

The L10F23Y1DG2 is a surge protective device designed to limit transient overvoltages on a 120/208 VAC three‑phase wye electrical system. It is intended to be installed at service or distribution panels to divert surge energy away from connected equipment.

• Type 2 surge protection suitable for panel- or equipment-level installation
• 4‑mode protection covering line-to-line and line-to-ground paths
• 100 kA surge current rating as listed by the manufacturer description

Where to use it

Listed applications include service entrance surge protection, panel protection and equipment protection in commercial and residential electrical systems.

• Service entrance surge protection
• Panel surge protection
• Equipment protection
• Contractor stocking

Electrical and performance details

The device is listed for 120/208 VAC on a 3‑phase wye system, with 4‑mode surge suppression and a 100 kA surge current rating. It is identified with a Type 2 surge protective device designation in the product description.

• Voltage: 120/208 VAC
• Phase: 3ph Y (three‑phase wye)
• Mode: 4‑Mode protection
• Surge current rating: 100 kA
• Type rating: Type 2

Indicators and communications

The manufacturer description lists an audible alarm and a Form C contact for monitoring. These features provide local audible indication and a Form C signaling contact as described.

• Audible alarm
• Form C contact for remote signaling
• EMI/RFI filter included (per product description)

Before you order

Confirm the model number, voltage, phase and local electrical code requirements before ordering or installing. Selection and installation should be performed by a qualified professional.

• Verify SKU L10F23Y1DG2 and UPC 078275151949
• Confirm compatibility with panel and system grounding arrangements

Before You Order

Confirm the model number and electrical system characteristics (voltage, phase, grounding) before ordering. Selection and installation must follow local code and be performed by a qualified professional.

• Verify SKU L10F23Y1DG2 and UPC 078275151949
• Provide device information to your installer or authority having jurisdiction

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Intermatic 120/208 VAC 4-Mode 100kA Surge Protective Device L10F23Y1DG2. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.