4704 Series Surface Mount Circuit Breaker - 40A

• Sealed Against Dust & Water Intrusion to ensure reliable circuit protection for the life of the electrical system installation
• High Voltage (48 VDC) Rating easily supports 12 and 24 VDC applications while offering advanced protection for 36 and 48 VDC applications
• Meets New ABYC E-11 Interrupt Requirements
• High Interrupt Current safely protects circuits connected to large paralleled battery banks with significant available power
• Ignition Protected safe for installation in closed compartments with potential explosive gases
• Harsh Environment design with stainless steel hardware self-locking terminal nuts
• Protects Electrical Circuits from short circuit events and over-current loads, preventing wire insulation overheating and subsequent destruction.
• Automatic Circuit Protection & Manual On/Off Switching combines dual functionality in one reliable and compact solution.
• Visual Indication of Circuit Opened with bright yellow paddle, also used for re-setting to On.
• Bullet-proof Construction: Sealed device, high temp materials for engine compartment applications, and stainless self-locking hardware.
• 4 Year Industry Leading Warranty

Electrical Specifications
• Max Operational Voltage: 48 VDC
• Short Circuit Interrupt Rating (14 Vdc): 5,000 Amps
• Short Circuit Interrupt Rating (28 Vdc): 3,000 Amps
• Short Circuit Interrupt Rating (48 Vdc): 1,500 Amps
• Wire Size to Meet Rating (50 A): #8 AWG (10 mm2)
• Wire Size to Meet Rating (60 A): #6 AWG (16 mm2)
• Wire Size to Meet Rating (80 A): #4 AWG (25 mm2)
• Wire Size to Meet Rating (100 - 120 A): #2 AWG (35 mm2)
• Wire Size to Meet Rating (150 A): 1/0 AWG (50 mm2)
• Wire Size to Meet Rating (200 A): 2/0 AWG (85 mm2)
• Wire Size to Meet Rating (250 A): 2/0 AWG (85 mm2)

Specifications
• Max Operating Temperature: 85 C
• Min Operating Temperature: -40 C
• Max Storage Temperature: 150 C
• Min Storage Temperature: -50 C
• Hardware Material: Stainless, Self-Locking
• Terminal Stud Size: 5/16"-18
• Max Terminal Stud Torque: 75 in-lbs (8.5 N-m)
• Cable Terminal Stud Hole Size: 5/16" (M8) Nominal
• Ignition Protection: SAE J1171
• Flammability Rating: UL 94 V0
• Operating Humidity: 0 to 90% RH
• Ingress Protection: IP66
• Mechanical Vibration: 12g
• Mechanical Shock: 35g / 10 cycles
• Compliance: RoHs, SAE J553, ABYC-E-11
• RoHs Compliant? Yes