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NTH-0.5  NHD Thermal Overload Relay 0.35-0.5A Maximize

NTH-0.5 NHD Thermal Overload Relay 0.35-0.5A

Buy NHD NTH-0.5 Setting Range 0.35-0.5A, Tripping Current: FLA*1.25, Free Shipping on orders +$100 US. Fast Delivery One Year Warranty. 1-877-225-5824

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US $32.45

 NTH-0.5 THERMAL OVERLOAD RELAY 0.35-0.5A

The NTH series of overload relays are suitable for use with contactors C-12 up to C-35. The NTH overload relays can also be used with other brands of contactors by using the NTH-04 seperate mounting block. This series of overload relays can replace BTH-12, BTH-18, BTH-25 and BTH-25 series of overloads

     

Motor Capacity (HP)

 
Thermal Overload Relay   1 Phase   3 Phase
  100-110V 200-220V   200-220V 380-440V 500-550V

NTH-0.5 

 

 

 

 

 

 1/8

 

 
FULL-LOAD CURRENTS GUIDELINE
Three-Phase Squirrel Cage & Wound-Rotor Motors
HP 200V 208V 230V 460V 575V
1/2 2.5 2.4 2.2 1.1 0.9
3/4 3.7 3.5 3.2 1.6 1.3
1 4.8 4.6 4.2 2.1 1.7
1.5 6.9 6.6 6 3 2.4
2 7.8 7.5 6.8 3.4 2.7
3 11 10.6 9.6 4.8 3.9
5 17.5 16.7 15.2 7.6 6.1
7.5 25.3 24.2 22 11 9
10 32.2 30.8 28 14 11
15 48.3 46.2 42 21 17
20 62.1 59.4 54 27 22
25 78.2 74.8 68 34 27
30 92 88 80 40 32
40 120 114 104 52 41
50 150 143 130 65 52
60 177 169 154 77 62
75 221 211 192 96 77
100 285 273 248 124 99
                
          
FULL-LOAD CURRENTS GUIDELINE
Single-Phase Motors
HP 115V 200V 208V 230V
1/6 4.4 2.5 2.4 2.2
1/4 5.8 3.3 3.2 2.9
1/3 7.2 4.1 4 3.6
1/2 9.8 5.6 5.4 4.9
3/4 13.8 7.9 7.6 6.9
1 16 9.2 8.8 8
1.5 20 11.5 11 10
2 24 13.8 13.2 12
3 34 19.6 18.7 17
5 56 32.2 30.8 28
7.5 80 46 44 40
10 100 57.5 55 50
         
                               

             

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