50 / 60 (50 will increase all delay timers by 20%)
Output Form
1 Form C
Output Load Rating (VA)
Pilot Duty: 480 VA @ 240 Vac B300; General Purpose: 10 A @ 240 Vac
Restart Delay Range
1 - 500 s adjustable
Trip Delay Range
Under/Over Voltage: 4 s
Trip Point Accuracy (%)
±1%
Overvoltage Trip Voltage (%)
1.1
Overvoltage Reset Voltage (%)
1.07
Undervoltage Trip Voltage
0.9
Undervoltage Reset Voltage (%)
0.93
Protection Class
IP20; NEMA 1 (finger safe)
Termination Type
Torque: 6 in-lbs; Wire: Stranded or solid 12 - 20 AWG one per terminal
Mounting Method
35mm DIN rail or Surface Mount (#6 or #8 screws)
Operating Temperature
-40° to 70°C (-40° to 158°F)
Storage Temperature (F/C)
-40° to 80°C (-40° to 176°F)
Humidity
10 - 95% non-condensing per IEC 68-2-3
Dimensions
3.5 H x 2.08 W x 2.35 D in. (88.9 x 52.9 x 59.7 mm)
Series Features
460-XXX-SP SERIES - Single-phase voltage monitor
Series Description:The 460-100-SP is used on 95120 V ac, 50*/60 Hz single-phase motors and the 460-200-SP is used on 190240 V ac, 50*/60 Hz single-phase motors to protect them from damaging high and low voltage conditions. An adjustment knob allows the user to set a 1500 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 MotorSavers output relay is deactivated after a specified trip delay. The output relay reactivates after power line conditions return to an acceptable level and a specified amount of time has elapsed (restart delay). The trip delay prevents nuisance tripping due to rapidly fluctuating power line conditions.
Proprietary microcontroller based circuitry: Constant monitoring of voltage to detect harmful power line conditions, even before a motor starts
Fixed trip delay 4 s: Prevents nuisance tripping due to rapidly fluctuating power line conditions
Adjustable restart delay (1500s): Allows staggered start up of multiple motors on the same system to prevent a low voltage condition
Advanced LED indication: Provides diagnostics which can be used for troubleshooting and to determine relay status
DIN rail or surface mountable: Allows flexibility for panel assembly