*Brand NEW*120W OEM Replacement Power Adapter PJ-2303-003, 36V 3.33A Max Low-Ripple 4-Pin Aviation Lock Connec

*Brand NEW*120W OEM Replacement Power Adapter PJ-2303-003, 36V 3.33A Max Low-Ripple 4-Pin Aviation Lock Connector Charger for A.O. Smith Water Treatment Equipment Power Supply
Product Overview
Desktop AC-DC switching power adapter model PJ-2303-003, manufactured by A.O. Smith Environmental Electrical (China) Co., Ltd. Rated 36V 3.33A max DC output (120W total power), equipped with 4-pin aviation locking round connector and US 2-prong AC plug. Designed for dedicated matching equipment, it adopts industrial low-ripple filtering circuit with full multi-layer safety protections, supporting stable long-term indoor operation under altitude below 2000m and non-tropical climate environment.
Full Technical Specifications
Model Number: PJ-2303-003
AC Input: 220V AC 50/60Hz, Max 1.5A (China domestic mains standard)
DC Output: 36V DC, Max 3.33A, Total rated power 120W
DC Connector: 4-core aviation locking round plug, anti-vibration anti-loose wiring design
AC Plug: US NEMA 1-15P two-prong wall plug
Manufacturer: A.O. Smith Environmental Electrical (China) Co., Ltd.
Production Serial No.: H202209290100
Applicable Environment: Indoor use only, altitude ≤2000m, non-tropical climate
Cooling Structure: Multi-slot passive natural convection heat dissipation, fanless silent design
Housing Material: Thickened black flame-retardant industrial ABS shell with wall-mount hanging hole
Built-in Safety Protections: OVP overvoltage, OCP overcurrent, SCP short-circuit, OTP overheating automatic power-off protection
Safety Warning: Risk of electric shock, do not disassemble the adapter housing
Compatible Application Devices
Dedicated A.O. Smith water purifiers, water heaters and whole-house water treatment equipment
36V industrial small water pumps, liquid circulation equipment
Medical auxiliary fluid supply equipment, commercial water dispenser control systems
Small industrial automation equipment requiring 36V 120W dedicated power supply
Core Product Advantages
Exact OEM parameter match for PJ-2303-003, stable constant 36V 3.33A max full-load output, direct plug-and-play replacement for original matching equipment
Custom 4-pin aviation locking DC connector, effectively prevents power disconnection caused by equipment vibration and pipeline movement
Industrial-grade ultra-low ripple clean DC output stabilizes water pump motor operation, eliminates flow fluctuation and control signal drift
Complete multi-layer safety protection circuit avoids equipment mainboard burnout caused by grid voltage surges and short-circuit faults
Integrated wall hanging hole design supports wall-mounted installation, saves indoor equipment placement space
Strict environment limitation design for indoor use below 2000m altitude, stable performance under non-tropical climate
Thickened anti-drop industrial shell, resistant to daily collision and kitchen/water room damp environment erosion
Dedicated single-device matching design, optimized power curve for water treatment equipment to extend service life of motors and control boards
Packing list:
1 x AC DC Adapter Power Adapter
1 x US UK EU AU Power Cable Free fit your country
Condition NEW New 1 Year Warranty 30-Days Money Back!
Fast Shipping Free Power Cord Fit your country!