SINOTIMER ATO-SSR-TH120AA Operating instructions

Brand: SINOTIMER

Model: ATO-SSR-TH120AA

Type: Operating instructions

SINOTIMER ATO-SSR-TH120AA is a solid state relay that can switch up to 120A of current, making it suitable for controlling high-power devices like motors, heaters, and lighting systems. It features zero-crossing switching to minimize EMI/RFI interference and protect connected equipment. The relay has a wide input voltage range of 3-32VDC, allowing for compatibility with various control systems. It also boasts a fast response time of less than 10ms, ensuring efficient and reliable switching.

-|Transparent Guide|-

TCD210095AA

2 / 3-Phase SSR with

Detachable / Integrated

Heatsink

SR2 / SR3 / SRH2 / SRH3 Series

CATALOG

For your safety, read and follow the considerations written in the instruction

manual, other manuals and Autonics website.

󸠱



Features

• 

• 



• 

• 

• 

• 

• 󸠳

• 

• 



󸠲

Input

Rated input voltage range  

(50/60 Hz)



(50/60 Hz)

Allowable input voltage range  







Max. input current   

Operating voltage   

Releasing voltage   

Operating

time

















  - -

Releasing time













Output

Rated load voltage range 

Allowable load voltage range 

Rated

load current



    

Min. load current    

Max. 1 cycle surge current

(60 Hz) 250 A  1000 A 1000 A

Max. non-repetitive surge

current (I2t, t = 8.3 ms) 2s1000 A2s2s2s

Peak voltage (non-repetitive) 

 

Output ON voltage drop [Vpk]

(max. load current)



󸠱 

Rated load voltage range 

Allowable load voltage range 

Rated

load current



     

Min. load current 

Max. 1 cycle surge current

(60 Hz) 300 A 500 A 500 A 1000 A 1000 A

Max. non-repetitive surge

current (I2t, t = 8.3 ms) 350 A2s1000 A2s1000 A2s2s2s

Peak voltage (non-repetitive) 

 

Output ON voltage drop [Vpk]

(max. load current)



󸠱 

 

Alarm output (overheat prevention function)

Rated input voltage range  

(50/60 Hz)



(50/60 Hz)

Load voltage   

Load current   

󸠱   

• 󸠰



Product Components

󹌍  󹌍 󹌍

Ordering Information

󹌍󹌍󹌍󹌍󹌓󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌕

󹌍󹌍󹌍󸠱󹌍󹌓󹌍󹌍󹌍󹌍󹌕󹌍󹌍

SR   󹌖    

Type



H: Integrated heatsink



2: 2-phase

3: 3-phase

Rated input voltage













Rated load current (resistive load)









代理商途易自尔途壹电子顺途科技

󳨘󳖭󴚯󳛢

󷲀󵎚

󳔋󵑸

󵓲󳸴󴚯󳛢

-|Transparent Guide|-

󸠲

Dielectric strength (Vrms)

: 24-240 VAC













Dielectric strength (Vrms)

: 48-480 VAC





Insulation resistance 



Indicator 

Vibration 



Vibration (malfunction) 



Shock 2 

Shock (malfunction) 2 

Ambient temperature 01) 





Ambient humidity 



Input terminal connection /

alarm output terminal

connection

2 

2 2 

Output terminal connection 02) 2

22

󸠲 

󸠲 

Approval 

 󸠰



 

Weight (packaged)

Detachable heatsink type 

Integrated

heatsink type

15 / 30 / 40 A 

50 A 

75 A 

Dimensions

• 

A B

• 





Detachable heatsink type

109











B



Integrated heatsink type

• 

130

103

 





100



 





• 



132







2-2



• 



132



130





115

2-2

Panel cut-out

•  • 





92 



103 

 

• 



• 



132 

115

Cooling fan mounting hole

•  • 











󳨘󳖭󴚯󳛢

󷲀󵎚

󳔋󵑸

󵓲󳸴󴚯󳛢

-|Transparent Guide|-

4006-022-002 代理商途易自尔途壹电子顺途科技

SSR Derating Curve

󹌍 󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌖󹌕

󹌍 󹌍󹌍󹌖󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌑󹌕󹌍󹌍󹌍󹌍󹌒󹌕

󹌍 󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󸠰󹌍󹌍󹌍

󹌍󹌍󹌍󹌍󹌍󹌍󹌕

󹌍 󹌍󹌍󹌍󹌍󹌓󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍

󹌕󹌍󹌍󹌍󹌍󹌍󹌑󹌍󹌍󹌍󹌍󹌍󹌍󹌍

󹌍󹌒󹌓󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌕

󹌍 󹌍󹌍󹌍󹌍󹌍󹌍󹌍󹌍󸠱󹌍󹌕

SR(H)2 / SR(H)3-1215  SR(H)2 / SR(H)3-

1415 / 1415R / 2415





0010 20 30  50 60   90













0010 20 30  50 60   90



heatsink





SR(H)2 / SR(H)3-4215 SR(H)2 / SR(H)3-4415





0010 20 30  50 60   90









heatsink







0010 20 30  50 60   90





SR(H)2 / SR(H)3-1230  SR(H)2 / SR(H)3-

1430 / 1430R / 2430

010 20 30  50 60   90

















010 20 30  50 60   90









heatsink



SR(H)2 / SR(H)3-4230 SR(H)2 / SR(H)3-4430

010 20 30  50 60   90





heatsink











010 20 30  50 60   90







heatsink







 SR(H)2 / SR(H)3-

1440 / 1440R / 2440

SR(H)2 / SR(H)3-4440

010 20 30  50 60   90













heatsink

010 20 30  50 60   90





heatsink









 SR(H)2 / SR(H)3-

1250 / 1450 / 1450R / 2450

SR(H)2 / SR(H)3-4250 / 4450







010 20 30  50 60   90





5









010 20 30  50 60   90









SR(H)2 / SR(H)3-4275 / 4475  SR(H)2 / SR(H)3-

1275 / 1475 / 1475R / 2475







010 20 30  50 60   90

















010 20 30  50 60   90











SINOTIMER ATO-SSR-TH120AA Operating instructions

SINOTIMER ATO-SSR-TH120AA Operating instructions

SINOTIMER ATO-SSR-TH120AA Operating instructions

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