Intermatic Grasslin FM/1 timer front view with manual override for daily lighting control.
Intermatic Grasslin FM/1 timer back view highlighting 21A rating for heavy loads.

Intermatic

Grasslin by Intermatic FM/1 Series 24-Hour Timer STUZH-L with Manual Override

High-performance tools and home improvement made for confident daily results

$65.81

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Why customers choose TaskHolt Tools

Overview

Introducing the Grasslin by Intermatic FM/1 Series 24-Hour Timer STUZH-L with Manual Override. Designed for reliable daily control of electrical loads, this timer uses a standard 110-120V AC 60 Hz supply to turn devices on and off according to a set schedule. Made in Germany, it conveys a sense of precision and durable performance for busy spaces.

Key features

  • FM/1 Series 24-Hour Timer STUZH-L 01.76.0023.1
  • 24-Hour Timer with Manual Override Switch
  • Supply Voltage: 110-120V AC 60Hz
  • Switch Rating: 21 Amp, 250 VAC Resistive
  • Made in Germany

What it does

This timer supports daily automation for lights, pumps, fans, or other equipment, while preserving quick manual control whenever you need it. Its steady mechanical action provides dependable scheduling without complex setup.

  • Reliable daily scheduling for a range of loads
  • Convenient manual override for testing or temporary adjustments

Ideal uses

Great for commercial spaces, workshops, or homes where a predictable on/off routine adds convenience. It suits devices that benefit from a defined cycle without ongoing programming.

  • Lighting control for hallways, entryways, or signage
  • Timed operation for HVAC fans or pumps

Beyond its German-made build, the unit supports a robust current rating, making it adaptable for many compatible circuits. Built for reliability in active environments, it combines practicality with long-term value.

How to install and use

Wire to a 110-120V AC circuit, set the daily on/off schedule, and use the override switch to bypass the timer when needed. Always follow local electrical codes during installation.

FAQ

Q: What can I automate with the Grasslin FM/1 timer?

A: Daily scheduling for lights, pumps, or equipment with a manual override.

Q: What are the electrical specs of this timer?

A: Voltage 110-120V AC, 60 Hz; switch rating 21 A, 250 VAC resistive.

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