16-1-H-P
The MODEL 16-1-X-X Over/Under Voltage Monitor provides essential voltage protection for critical industrial applications. This device safeguards equipment from both over and under voltage conditions in AC or DC single phase systems. Its adjustable trip and restart delays, ranging from 0-30 seconds and 0-300 seconds respectively, allow for tailored system integration and operational flexibility. The unit features a rapid 48ms response time and a repeat accuracy of +/- 0.1%, ensuring consistent and precise performance. With output contacts rated at 10A @ 240VAC and an operating temperature range of 0° to +130° F, it provides reliable operation across various industrial environments. The inclusion of 5 LED indicators offers clear status feedback. A 5-year unconditional warranty further supports its durability and long-term operational value, contributing to equipment longevity and system stability.
The Model 16-1-X-X protects equipment from Over, Under, Over/Under
voltage or rapid cycling conditions that can damage valuable equipment.
Trip and restart delays are adjustable, or can be disabled. Input
voltage ranges are 12-30 VAC/VDC or 30-277 VAC/VDC. The 8-pin plug-in
has 2 SPDT relays, while the surface mount case has 1 SPDT relay. See
Ordering Information for details. 8-pin plug-in versions require an
8-pin socket, such as Time Mark’s Model 51X120. A proprietary
microcontroller-based sensing circuit deenergizes the relay(s) after the
trip delay (if enabled) upon detection of harmful voltage conditions.
The relay(s) will energize after power line conditions return to an
acceptable level and the restart delay time has expired (if enabled).
Trip delays can be added to avoid nuisance tripping while restart delays
can be used to stagger the startup of equipment or protect compressors.
Time Mark’s proprietary microcontroller-based design offers maximum
flexibility with an easy to use interface.
Specifications
| Monitored Voltage | AC or DC single phase |
|---|---|
| Protection Type | Over, under or over/under voltage |
| Trip & Restart Adjustment | Adjustable, can be disabled |
| LED Indicators | 5 LEDs: Trip, Normal & Delay status |
| Input Voltage (-L version) | 12-30 VAC or VDC Single Phase |
| Input Voltage (-H version) | 30 - 277 VAC or VDC Single Phase |
| Frequency | DC, 50/60Hz |
| Supply Current (8 pin) | 80mA |
| Supply Current (Surface mount) | 40mA |
| Initial Startup Time | 3 seconds |








