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S511E10N3S
Type S511, Semiconductor Reversing Contactors

S511E10N3S Solid State Soft Start Controller
Product Description

The S511 device is a semiconductor reversing contactor designed to switch three-phase motors forward and reverse. Unicore electronics and thermal design ensures high switching capacity and long lifetime.

S511E10N3S Specifications - Three-Phase Motor

Rated
Current
Line
Voltage
Control
Voltage
(Vac/Vdc)
kW Rating (50 Hz) hp Rating (60 Hz)
200 V 230 V 460 V
230 V 380-400 V 440 V 1.0 SF 1.15 SF 1.0 SF 1.15 SF 1.0 SF 1.15 SF
10 208-480 24–240
Vac/Vdc
2.2 4 4 2 2 3 2 5 5

S701 Specifications

Description S701C25B3S S701E25B3S
Maximum
current capacity
10 10
Trip Class - 10A 10 10
Trip Class - 10 10 10
Trip Class - 20 8 8
Trip Class - 30 6.5 6.5
Electrical Characteristics
Line voltage (Vac)  208–480 208–480
Operating frequency (Hz)  50/60 50/60
Leakage current  5 mA AC max. 5 mA AC max.
Minimum operational current 1A 1A
Control voltage (Vac/Vdc) 5–24 Vdc 24–240 Vac/Vdc
Pickup voltage max. 4.25 Vdc 20.4 Vac/Vdc
Dropout voltage min.  1.5 Vdc 7.2 Vac/Vdc
Max. control current
for no operation 
26.4 Vdc 253 Vac/Vdc
Response time max. 1/2 cycle 1 cycle
Interlock time max. 80 ms 150 ms
Control Characteristics
Operation current AC-3 10 10
Operation current AC-4 8 8
Duty cycle Continuous operation Continuous operation
Leakage current 1 mA AC max. 1 mA AC max.
Minimum operation current 10 mA AC 10 mA AC
Environmental Characteristics
Temperature—operating 0° to 60° C 0° to 60° C
Temperature—storage –30° to 80° C –30° to 80° C
Altitude (meters) 2000 2000
Humidity  95% noncondensing 95% noncondensing
Operating position Vertical ±30° Vertical ±30°
Impulse withstand
voltage IEC 947-4-1
4000 V 4000 V
Rated insulation voltage (Ui) 660 V  660 V
Installation category III III
Vibration IEC 68-2-6 5g 10–150 Hz IEC 68-2-6 5g 10–150 Hz
Power dissipation
for intermittent operation
2.2 W/A x duty cycle 2.2 W/A x duty cycle
Power dissipation
for continuous operation 
2.2 W/A 2.2 W/A
Cooling method Natural convection Natural convection
Degree of protection IP20 IP20
Pollution degree 3 3
Agency approvals UL, cUL, CE UL, cUL, CE

S701 Series Part Numbers

Rated
Current
Line
Voltage
Control
Voltage
Part
Number
10 208 - 480 5–24 Vdc S511E10N3D
10 208 - 480 24–240 Vac/Vdc S511E10N3S

S511E10N3S Dimensions

Width Height Depth Weight
in Lbs (kg)
1.77 (45.0) 3.94 (100.1) 5.04 (128.0) 1.52 (690)

S701 Part Number Selection Guide

S701 Part Number Selection Guide

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