201-200-SP-DPDT

© 2016 Littelfuse Protection Relays & Controls
Protection Relays
Voltage Monitoring Relays
www.littelfuse.com/201xxxspdpdt
Rev: 1-A-062716
Description
The 201-xxx-SP-DPDT Series is an 8-pin octal-base, plug-in
voltage monitor designed to protect single-phase motors
regardless of size. The 201-100-SP-DPDT is used on 95-120VAC,
50/60Hz motors to prevent damage caused by low voltage. The
201-200-SP-DPDT is used on 190-240VAC, 50/60Hz motors. The
units feature two isolated sets of contacts that are ideal for use
with two control circuits with different voltages.
The unique microcontroller-based voltage and voltage-sensing
circuit constantly monitors the voltage to detect harmful power
line conditions. When a harmful condition is detected, the
MotorSaver’s output relays are deactivated after a specified trip
delay. The output relays reactivate 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.
Must use Model OT08PC socket for UL Rating!
Note: Manufacturer’s recommended screw terminal torque for the RB Series and OT Series Octal
Sockets is 12 in.-lbs.
Features & Benefits
FEATURES BENEFITS
Proprietary
microcontroller
based circuitry
Constant monitoring of voltage to detect harmful
power line conditions, even before the motor starts
Fixed trip delay 4s
Prevents nuisance tripping due to rapidly fluctuating
power line conditions
Advanced LED indication
Provides diagnostics which can be used for
troubleshooting and to determine relay status
Compact design for 8-pin;
DIN rail or surface mount
Allows flexibility in panel installation
Accessories
OT08PC 8-pin Octal Socket
Octal Socket for plug-in units. 8-pin surface &
DIN rail mountable. Rated for 10A @ 600VAC.
Single-phase voltage/phase monitor
201-XXX-SP-DPDT SERIES
Wiring Diagram
Ordering Information
MODEL
INPUT
VOTAGE
DESCRIPTION
201-100-SP-DPDT 95-120VAC Two isolated Form C relays
201-200-SP-DPDT 190-240VAC Two isolated Form C relays
© 2016 Littelfuse Protection Relays & Controls
Protection Relays
Voltage Monitoring Relays
www.littelfuse.com/201xxxspdpdt
Rev: 1-A-062716
Specifications
Input Characteristics
Line Voltage:
201-100-SP-DPDT 95-120VAC
201-200-SP-DPDT 190-240VAC
Frequency 50/60Hz
Functional Characteristics
Low Voltage (% of setpoint):
Trip 90% +/-1%
Reset 93% +/-1%
Trip Delay Times:
Low Voltage 4 seconds
Restart Delay Times:
After a Fault or Complete
Power Loss 2 seconds
Output Characteristics
Output Contact Rating (DPDT)
Pilot Duty 480VA @ 240VAC
General Purpose 10A @ 240VAC
General Characteristics
Ambient Temperature Range:
Operating -20° to 7C (-4° to 158°F)
Storage -40° to 80°C (-40° to 176°F)
Maximum Input Power 5 W
Relative Humidity 10-95%, non-condensing per IEC 68-2-3
201-XXX-SP-DPDT SERIES
Standards Passed
Electrostatic Discharge (ESD) IEC 61000-4-2, Level 3, 6kV contact, 8kV air
Radio Frequency Immunity,
Radiated 150MHz, 10V/m
Fast Transient Burst IEC 61000-4-4, Level 3, 3.5kV input power
and controls
Safety Marks
UL (OT08PC octal
socket required) UL508 (File #E68520)
CE IEC 60947-6-2
Dimensions H 44.45 mm (1.75”); W 60.325 mm (2.375”);
D 104.775 mm (4.125”) (with socket)
Weight 0.65 lb. (10.4 oz., 294.84 g)
Mounting Method DIN rail or surface mount
(plug in to OT08PC socket)
Socket Available Model OT08PC (UL Rating 600V)
The 600V socket can be surface mounted or installed on DIN Rail

201-200-SP-DPDT

Mfr. #:
Manufacturer:
Littelfuse
Description:
Industrial Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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