bluesea.com CIRCUIT PROTECTION 79 Grady White uses Blue Sea Systems 187 Series Thermal Circuit Breakers aboard their boats, including the Express 336. bluesea.com/video 187-Series Circuit Breakers Provides circuit protection for 25A to 200A loads when switching and circuit protection are both required • Self-trimming case eliminates need for mounting panels or trim bezels • Visible yellow reset lever shows open condition • Trip-free design cannot be held closed after trip • Large clearance around terminal studs accepts up to 1/0 AWG lugs • Recessed mounting holes for clean appearance • Robust 5/16"-18 terminals provide high torque connections • 5,000A AIC for large battery banks 1.625" 41.28mm 3.439" 87.35mm 2.562" 65.07mm 2.323" 59.00mm 2.125" 53.97mm 1.797" 45.64mm 0.300" 7.62mm 3.386" 86.01mm 2.750" 69.85mm 2.260" 57.42mm 2.125" 53.97mm MOUNTS IN 2.125 DIA. 53.97mm DIA. HOLE 2.105" 53.47mm 0.732" 18.59mm 1.750" 44.45mm 7044 7140 Main circuit protection for battery banks up to 8D 4D 4D OR See p. 164 for ABYC Interrupting Capacity Requirements. Panel Mount Part # Surface Mount Part # Amps 7035 7135 25A DC 7036 7136 30A DC 7038 7138 40A DC 7039 7139 50A DC 7040 7140 60A DC 7041 7141 70A DC 7042 7142 80A DC 7043 7143 90A DC 7044 7144 100A DC 7046 7146 120A DC 7047 7147 135A DC 7048 7148 150A DC 7049 7149 200A DC Interrupting Capacity 5,000A @ 14V DC 3,000A @ 28V DC 1,500A @ 48V DC Voltage Max. Operating 48V DC Temperature Operating -40°C to 85°C (-40°F-185°F) Type Thermal Class Type III – Switchable/Manual Reset – Trip Free Terminal Stud 5⁄16"-18 Terminal Stud Torque 75 in-lb max. Trip Time Delay See bluesea.com Mounting Hole Accepts #10 (M5) Screw Regulatory CE marked, Meets SAE J1171 external ignition protection requirements, IP66 – protected against powerful water jets (see inside back cover) IGNITION PROTECTED
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