Description
The Sentry 3N1 combines the benefits of a ICM517A single phase surge protective device, and an ICM492 single phase voltage monitor while incorporating a disconnect breaker into one easy to install solution. It provides techs and homeowners a convenient way to break the power, protect against power surges and over/under voltage issues that can cause damage to circuit boards and motors in residential and commercial single phase 240 VAC HVAC/R equipment.
Features:
- All Components Pre-wired for 240 volts
- Modular Design with field replaceable components
- Field Programmable Voltage Monitor
- 5-fault memory for Voltage Monitor
- Easy-view backlit, LCD digital display on Voltage Monitor
- Protects against over and under voltage, and rapid short cycling
- Separate 40amp Contactor, fully disconnects from the service
- 40amp internal breaker allows for easy switching of power on and off
- Superior TMOV technology provides safe and reliable surge protection
- Built to withstand the high impact of a major surge event
- Proudly Assembled in America
- NEMA type 4X Rating
- Limited lifetime product. Up to a 3-year $10,000 connected equipment warranty
- UL Listed: ICM517A – E347279
- UL Rated: ICM492 – E53944
Specifications:
ICM517A Surge Supressor:
- Maximum Surge Current: 100,000 amps
- Diagnostics green light indicates surge suppression present
- Protection modes: L-L, L-G
- Robust cast aluminum enclosure for secondary safety
ICM492 Voltage Monitor:
- User Adjustable settings:
- Voltage set point: 95-280 VAC
- Anti-short cycle time delay: 0-720 seconds
- Over/under voltage setting: 5-25%
- Response time: 0.1 to 10 seconds
- Accuracy: ±2%
Inputs:
- Line voltage: 240 VAC
- Frequency: 50/60 Hz
- Breaker: 40 amp at 240 VAC
Outputs:
- Type: Contactor
- 2-Pole contact ratings: 40A FLA, 240A LRA
