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ATR TCM 24TR2 31TR2 31TR-3
Series 24 ATR Series 24 TCM Series 24 TR-2 Series 31 TR-2 Series 31 TR-3
Mechanical Specifications
Sections 1-10 1-6 1-6
Poles 1-40 1-32 1-18
Positions 2 2 3
Detent angle 45° 45° 45°
Electrical ratings
Continuous rating 2A-125VDC 30A-600V 15A-600V 15A-600V
Interrupting current
240VAC
125VDC
120VAC
 



 



 
15A
3A

 
5A
1A
10A
 
5A
1A
10A
Max. breaking ability
Max. making ability 95A 45A 45A
Momentary current
30 seconds
60 seconds
3 seconds
 



 



 
75A
60A

 
35A
25A
90A
 
35A
25A
90A
Overload current
240VAC
600VAC
120VAC
 



 



 
65A
35A

 


45A
 


45A
Dielectric strength 2200Vrms 2200Vrms 2200Vrms
Insulation resistance 100 megaohms 100 megaohms 100 megaohms
Contact resistance 10 miliohms 10 miliohms 10 miliohms
Horsepower Ratings  
 
 
 
 
Other
Switch mountings
3-Hole
4-hole
 
Yes

 
Yes

 
Yes

 

Yes
 

Yes
Locking features  
 
 
 
 
Optional features  
 
 
 
 
Approvals
UL Recognized
CSA Certified
CE
ANSI(IEEE) C37.90 (Surge Withstand)
 
Yes
Yes
Yes

 



Yes
 




 




 




Display Output
Display Range (Indication)
Meter Power Supply (Aux)
Output Options
Voltage to Measure (Input)