ATC-Automatic Timing & Control SA Series, SD Series Data Sheet
DC and AC Inputs – Solid-State Relay
• 15, 25, 40A @ 50-240 VAC Outputs
• 4 to 32 VDC and 85 to 240 VAC Input
• LED Operation Indicator (SD Only)
• Compatible Heat Sinks
HEAT SINK INFORMATION: To achieve the rated output current loads
for all ATC solid-state relays, they must be mounted to a heat sink.
SPECIFICATIONS
CONTROL VOLTAGE DC Models (SDA) 4—32 VDC
AC Models (SAA) 85—240 VAC
PICK UP VOLTAGE SDA Models, 4V Max
SAA Models, 85V Max.
DROP OUT VOLTAGE SDA Models, 1V Min.
SAA Models, 40V Min.
PEAK REPETITIVE 600 Vrms Max.
OUTPUT VOLTAGE
OFF STATE 10mArms Max.
LEAKAGE CURRENT
ON STATE 1,5 Vrms Max.
VOLTAGE DROP
DIELECTRIC STRENGTH 2500 Vrms, 1 Min. (Input-Output-Case)
ISOLATION RESISTANCE 100MΩ/DC500V(Input-Output-Case)
RESPONSE TIME 1/2 Cycle + 1 mS Max.
TEMPERATURE Operate -20° to +80°C
Storage -30° to +100°C
AGENCY APPROVALS SDA1 Models Only: Underwriters Lab's
UR File No. E165828
WEIGHT 2 oz.
WIRING
SDA1, SAA1
DIMENSIONS (MILLIMETERS)
SDA1, SAA1
SOLID-STATE RELAYS SA & SD Series
MODEL A B C D E F
NO118(1)-60 60 90 100 60 N/A 48
NO118(2)-200 60 90 100 200 97 N/A
ORDERING INFORMATION
MODEL NUMBER UL RECOGNIZED INPUT OUTPUT OUTPUT AMPS PHASE
VOLTAGE VOLTAGE
SDA1-215Z Yes 4-32 VDC 50-240 VAC 15 Single
SDA1-225Z Yes 4-32 VDC 50-240 VAC 25 Single
SDA1-240Z Yes 4-32 VDC 50-240 VAC 40 Single
SAA1-215Z Yes 85-240 VAC 50-240 VAC 15 Single
SAA1-225Z No 85-240 VAC 50-240 VAC 25 Single
SAA1-240Z No 85-240 VAC 50-240 VAC 40 Single
SDA3-240Z No 4-15 VDC 50-240 VAC 40 Three
SDA3-440Z No 4-15 VDC 50-460 VAC 40 Three
NO118 (1)-60 No Heat Sink for SDA1 and SAA1 Models
NO118 (2)-200 Yes Heat Sink for SDA3 Models
Other Relays and Heat Sinks Available, Consult Factory.
SDA3
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Automatic Timing & Controls
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