2. SINOTIMER
  3. ATO-SSR-TH120AA
ATO-SSR-TH120AA

SINOTIMER ATO-SSR-TH120AA Operating instructions

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-|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

92
32




A
B

Integrated heatsink type
• 
130
103
 


90
100


 
A


B
• 

132

65


2-2
B

A
• 

132

130


115
2-2
B
A
Panel cut-out
•  • 


92 

32
103 
 
90
• 

• 

132 
65
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
15
10

0010 20 30  50 60   90




15
10

0010 20 30  50 60   90

heatsink


SR(H)2 / SR(H)3-4215 SR(H)2 / SR(H)3-4415
15
10

0010 20 30  50 60   90




heatsink

15
10

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

30
20

15
10
5

0




010 20 30  50 60   90

30
20
15
10
5

0


heatsink

SR(H)2 / SR(H)3-4230 SR(H)2 / SR(H)3-4430
010 20 30  50 60   90


heatsink

30
20
15
10
5

0


010 20 30  50 60   90



heatsink
30
20
15
10
5

0

SR(H)2 / SR(H)3-
1440 / 1440R / 2440
SR(H)2 / SR(H)3-4440
010 20 30  50 60   90

30
15

5
0



heatsink
19
010 20 30  50 60   90


heatsink


30
15
5
0

19
SR(H)2 / SR(H)3-
1250 / 1450 / 1450R / 2450
SR(H)2 / SR(H)3-4250 / 4450



010 20 30  50 60   90

60
50
23

16
9
5
0




010 20 30  50 60   90


60
50
23

16
9
5
0

SR(H)2 / SR(H)3-4275 / 4475 SR(H)2 / SR(H)3-
1275 / 1475 / 1475R / 2475



010 20 30  50 60   90



50
16

10
5
0




010 20 30  50 60   90



50
16

10
5
0

/