120A1-100MST1A AMPERITE, 120A1-100MST1A Datasheet

TIME DELAY RELAY SPST-NO, 100MIN, 120VAC

120A1-100MST1A

Manufacturer Part Number

120A1-100MST1A

Description

TIME DELAY RELAY SPST-NO, 100MIN, 120VAC

Manufacturer

AMPERITE

Datasheets

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

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

Specifications of 120A1-100MST1A

Contact Configuration

SPST-NO

Nom Input Voltage

120VAC

Delay Time Range

1min To 100min

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

1 to 100 sec.

Voltage, Control

120 VAC

Voltage, Rating

110 VDC

Time Range

1 To 100 Min.

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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 120A1-100MST1A

120A1-100MST1A 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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