capacity
AC
Power
dissipation
 
 
Standard Terminal
A070UD32TTI400 Q300463 690 V 700 V 400 A 15 kA2s 90 kA2s 200 kA 72 W 3 0 60 kg
A070UD32TTI450 N300461 690 V 700 V 450 A 22 kA2s 130 kA2s 200 kA 77 W 3 0 60 kg
A070UD32TTI500 P300462 690 V 700 V 500 A 28 kA2s 160 kA2s 200 kA 85 W 3 0 60 kg
A070UD32TTI550 R300464 690 V 700 V 550 A 37 kA2s 215 kA2s 200 kA 90 W 3 0 60 kg
A070UD32TTI630 S300465 690 V 700 V 630 A 54 kA2s 310 kA2s 200 kA 95 W 3 0 60 kg
A070UD32TTI700 T300466 690 V 700 V 700 A 76 kA2s 440 kA2s 200 kA 100 W 3 0 60 kg
A070UD32TTI800 V300467 690 V 700 V 800 A 115 kA2s 660 kA2s 200 kA 110 W 3 0 60 kg
Reinforced Terminal
A070UD32TTI900 W300468 690 V 700 V 900 A 165 kA2s 990 kA2s 200 kA 110 W 3 0 60 kg
A070UD32TTI1000 X300469 690 V 700 V 1000 A 230 kA2s 1380 kA2s 200 kA 115 W 3 0 60 kg
A065UD32TTI1100 M301081 600 V 650 V 1100 A 270 kA2s 1450 kA2s 200 kA 140 W 3 0 60 kg
A060UD32TTI1250 N301082 550 V 600 V 1250 A 410 kA2s 1950 kA2s 200 kA 150 W 3 0 60 kg
A055UD32TTI1400 P301083 500 V 550 V 1400 A 555 kA2s 2300 kA2s 200 kA 160 W 3 0 60 kg
A055UD32TTI1600 Q301084 500 V 550 V 1600 A 870 kA2s 3600 kA2s 200 kA 165 W 3 0 60 kg
A050UD32TTI1800 R301085 450 V 500 V 1800 A 1050 kA2s 3700 kA2s 200 kA 195 W 3 0 60 kg
A070UD32TTI800
 
HIGH SPEED FUSES FOR SEMICONDUCTOR PROTECTION
EP MERSEN COM 311
MERSEN reserves the right to change, update or correct, without notice, any information contained in this datasheet 
HIGH SPEED
FUSES
Protistor® size 32 aR
450 to 690V  / 700VAC (UL)
SQUARE BODY HIGH-SPEED FUSE-LINKS AC PROTECTION
Size 32 type DIN80 blades
 
 
 
 
 
voltage
 
 
voltage
AC (UL)
 
current
In
Pre-arcing
I2t
Clearing I2t
at  
Voltage
 
breaking
capacity
AC
Power