Intermatic 125-277 VAC 12 Hour Max 50/60 HZ Silver Commercial Spring Wound Countdown Timer FF412H

Product Overview

The Intermatic FF412H is a mechanical spring‑wound commercial countdown timer intended for timed load shutoff where a mechanical interval timer is required.

Manufacturer-listed data: model FF412H, voltage 125–277 VAC, frequency 50/60 Hz, 12‑hour maximum interval, DPST switching, silver finish, UPC 078275184329.

Key Features

• Mechanical spring‑wound countdown operation with up to 12‑hour interval
• Rated for 125–277 VAC at 50/60 Hz
• DPST (double‑pole single‑throw) switching configuration
• Silver finish; unit weight 0.349 lb; manufacturer part number FF412H
• UPC 078275184329 for ordering and inventory

What this timer does

The FF412H provides a mechanical countdown for timed load shutoff using a spring‑wound mechanism. It switches connected loads off after the selected interval up to 12 hours without relying on an electronic timing circuit.

• Intended for timed load control using a mechanical interval
• 12‑hour maximum countdown interval as listed by the manufacturer

Voltage and frequency

Verify that the listed ratings align with the site supply prior to installation. The product is specified for operation across the listed AC supply range.

• Voltage: 125–277 VAC
• Frequency: 50/60 Hz

Switching configuration and controls

The FF412H is listed with a DPST switching arrangement and is described as without a hold function. Confirm the switching arrangement meets load isolation and control requirements for your application.

• Switching configuration: DPST (double‑pole single‑throw)
• Hold function: without hold

Common applications

Applications commonly associated with this type of mechanical countdown timer include timed shutoff of lighting, fans and other loads where a simple mechanical interval is preferred.

• Timed load control
• Lighting control
• Fan control
• Replacement projects and contractor stocking when the device ratings match the application

Packaging and weights

Use the listed unit and pack weights for inventory and shipping planning and confirm quantities when ordering bulk product.

• Unit weight: 0.349 lb
• Master pack quantity: 6 (master pack weight: 2.094 lb)
• Pallet quantity: 1200 (pallet weight: 418.8 lb)

Before You Order

Confirm the model number (FF412H), UPC, voltage range and switching configuration match your installation requirements. Electrical products should be selected and installed by a qualified professional in accordance with local codes.

• Verify supply voltage is within 125–277 VAC and frequency is 50/60 Hz
• Confirm DPST switching meets your load isolation needs

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Intermatic 125-277 VAC 12 Hour Max 50/60 HZ Silver Commercial Spring Wound Countdown Timer FF412H. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.