Class of Operation: aR
Rating:
Amps: 250~800A
Volts:250Vdc
Interrupting Rating: 50kA@250Vdc
Standards/Approvals for Reference:
Refer to GB/T13539/IEC60269/UL248; TUV、UL、CE; RoHS compliant.
Features & Benefits::Low arc voltage, low permissible current (permissible energy), low watts loss, high interrupting capacity, apply to short circuit and backup protection of semiconductor equipment (devices) and complete sets of
Cross-section: 51x51mm
Demensions
Catalogue Numbers
Catalogue Numbers | Electrical Characteristics | Bolt Size | Installation torque (N.m) | |||
Rated Current | I²t (A²Sec) | Watts Loss | ||||
Pre-arc | Clearing at 690V | |||||
ESH3151 | 250 | 190000 | 304000 | 17 | M8 | 12±1.0 |
ESH3152 | 315 | 350000 | 560000 | 22 | M8 | 12±1.0 |
ESH3153 | 350 | 470000 | 752000 | 25 | M8 | 12±1.0 |
ESH3154 | 400 | 630000 | 1008000 | 28 | M8 | 12±1.0 |
ESH3155 | 450 | 865000 | 1384000 | 31 | M8 | 12±1.0 |
ESH3156 | 900 | 1300000 | 1950000 | 35 | M8 | 12±1.0 |
ESH3157 | 550 | 2000000 | 3000000 | 39 | M8 | 12±1.0 |
ESH3158 | 630 | 3700000 | 4736000 | 44 | M8 | 12±1.0 |
ESH3159 | 700 | 5050000 | 6464000 | 50 | M8 | 12±1.0 |
ESH3160 | 800 | 7500000 | 9700000 | 56 | M8 | 12±1.0 |
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