120A.2-20SST1A AMPERITE, 120A.2-20SST1A Datasheet

TIME DELAY RELAY, SPST-NO, 20SEC, 120VAC

120A.2-20SST1A

Manufacturer Part Number

120A.2-20SST1A

Description

TIME DELAY RELAY, SPST-NO, 20SEC, 120VAC

Manufacturer

AMPERITE

Datasheets

1.120A.2-20SST1A.pdf (4 pages)

2.12D.2-20SST1A.pdf (4 pages)

Specifications of 120A.2-20SST1A

Contact Configuration

SPST-NO

Nom Input Voltage

120VAC

Delay Time Range

0.2s To 20s

Timing Adjustment

Resistor / Potentiometer

Relay Mounting

Panel

No. Of Poles

Voltage Rating

120V

Brand/series

ST1A Series

Contact Form

SPST-NO

Current, Rating

2 A

Function

Timing

Relay Type

Solid State

Termination

Quick Connect

Timer Type

On Delay

Timing Range

0.2 to 20 sec.

Voltage, Control

120 VAC

Voltage, Rating

110 VDC

Time Range

0.2 Sec. To 20 Sec.

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Timing Mode:

Delay on operate begins upon application of input power. The load is energized at the end of

the delay period and remains so until input power is removed.

Timing Diagram:

Contact Information:

Solid state switching device 1 form A; normally open series connection. Continuous current

rating 2 amperes. Maximum inrush 20 amperes. Voltage drop 2.5 volts RMS or less @ 2

amperes. (For 10 ampere load current rating consult factory).

Note: Maximum current rating for 110V DC os 2 ampers (heat sink required).

)

ST1A Series Solid

Delay-On-Make

Timers

State

Solving your relay requirements since 1922

… 100% solid state circuitry - no moving

parts

… CMOS digital timing circuitry

… Fixed or field adjustable delays from

milliseconds to hours

… 2 amperes continuous load current (10

amperes available, consult factory)

Related parts for 120A.2-20SST1A

120A.2-20SST1A Summary of contents

Page 1

Solving your relay requirements since 1922 ST1A Series Solid State Delay-On-Make Timers Timing Mode: Delay on operate begins upon application of input power. The load is energized at the end of the delay period and remains so until input power ...

Page 2

Solving your relay requirements since 1922 Timing Specifications: Timing: Factory fixed, or 0.1 seconds to 100 hours in any of the ranges below. Timing is set by user supplied resistor or potentiometer. Custom timing available. Timing ranges ...

Page 3

Solving your relay requirements since 1922 110V 95V 125V 120V 105V 130V 230V 190V 255V External Resistor Selection: Wiring Diagrams: Mechanical Information: Enclosure 3/4 inch black plastic, epoxy sealed. Center hole mounting. Three or five 1/4 ...

Page 4

... Solving your relay requirements since 1922 Ordering Information: Definition of a part number for the Amperite ST1A Series Time Delay Relay: Example: A: Denotes nominal input voltage. Voltages available: 12V, 24V, 120V & 230V AC; 12V, 24V, 48V & 110V DC. Custom voltages are available. ...

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