Lathem Sonachron Replacement Timer
Workshift Timer with 110V output


Replaces Lathem Sonachron. Additional feature: Variable duration rings, use for "two minute warnings" of end of break, end of lunch. 110V output. Ships wired & tested. EASIEST SETUP ON THE MARKET.


Our Price: $485.00
 
 
110V Pyramid 7000

Accessories & Supplies:

DetailsIDProduct NameDescriptionPriceAdd To Cart
Click 88 6” 110V Work Shift Timer Bell6 Inch 110VAC Industrial Bell$95.00
Click 86 Edwards 874-N5 120V Adjustable Vibrating HornEdwards 874-N5$147.00
Click 407 Bell Wire25' Insulated bell wire$19.95
Click 404 Bell Wire50' Insulated bell wire$34.00
Click 405 Bell Wire100' Insulated bell wire$44.95
Click 413 Bell Wire250' Insulated bell wire$94.95
Click 115 Surge ProtectorPower surges are not covered w/o surge protection$14.95
      

 

Programmable Master Clock Controller with 110V Output
No software requred

Description

The master clock controller is a work shift timer designed to synchronize while operating scheduled bells, buzzers, or horns. It serves as a central timing device for facilities that require consistent time across departments and automated signaling for shift changes, breaks, or scheduled events. Programming is performed directly at the controller, allowing stand-alone operation without software or network connection.

The 110V output version includes an internal relay for operating standard AC bells or horns, allowing existing signaling devices to be reused during upgrades or replacements. The master clock maintains timing accuracy after power interruptions and restores normal operation automatically when power returns.

This system is commonly installed in manufacturing facilities, warehouses, schools, and multi-department environments where maintaining a single time reference improves coordination. This timer is typically used when replacing older mechanical bell timers. 

Compatibility and Usage

  • Workshift timer master clock with instructions
  • 110V relay output for bells, buzzers, or horns
  • Supports up to 50 programmable timed events daily
  • Automatic daylight saving time adjustment
  • Expandable for additional visual or signaling devices

 

 

 

Includes: 

  • Work shift masterclock terminal and easy-to-understand owners manual
  • Power supply
  • Internal 110V - 10Amp mechanical relay.  Pre-wired and tested
  • 10 Amp rated 110V grounded power cord

 

We have actual installation and on-site problem solving experience.  In this business, we are unique with hands-on experience and that is why you should call us.

 

 

 

 

Tone Generator Controller

If this is for a tone generator, we can make it cold contact instead of 110V output.  Just let us know
.