Littelfuse/Symcom – Littelfuse 460-100-SP Single-Phase Voltage Monitor #MSR460100SP
Original price was: $127.15.$98.32Current price is: $98.32.
Description
Littelfuse 460-100-SP Voltage Monitor Product Descriptions
The 460-100-SP is used on 95–120 V ac, 50*/60 Hz single-phase motors and the 460-200-SP is used on 190–240 V ac, 50*/60 Hz single-phase motors to protect them from damaging high and low voltage conditions. An adjustment knob allows the user toset a 1–500 second restart delay. The variable restart delay is also a power-up delay and can be utilized to stagger-start motors on the same system.
A unique microcontroller-based, voltage-sensing circuit constantly monitors the voltage to detect harmful power line conditions. When a harmful condition is detected, the MotorSaver’s output relay is deactivated after a specified tripdelay. The output relay reactivates after power line conditions return to an acceptable level and a specified amount of time haselapsed (restart delay). The trip delay prevents nuisance tripping due to rapidly fluctuating power line conditions.
Littelfuse 460-100-SP Voltage Monitor Typical Applications
- Fans
- Compressors
- Air Conditioners
- Heat Pumps
- Well Pumps
- Sump Pumps
- Small Conveyor Motors
Littelfuse 460-100-SP Voltage Monitor Features
- Protects 3-Phase Motors From:
- Low Voltage
- High Voltage
- Rapid Cycling
- Standard 1-500 sec. Variable Restart Delay
- Standard Surface or DIN Rail Mountable
- Finger-Safe Terminals
- One 10 Amp General Purpose Form C Relay
- Optional Manual Reset
- UL and cUL Listed
- CE Compliant
- 5-Year Warranty
- Made in USA

