AJ55TB2-16R Redundant Power Supply Module Mitsubishi Universal Model 5 V DC/3 A

AJ55TB2-16R Description

AJ55TB2-16R Key Features

• 16 Independent Relay Output Channels:16 isolated mechanical relay points for flexible multi-path load control.
• Dry Contact Relay Output:Form A normally open contact output, suitable for AC and DC mixed load circuits.
• Built-in Optocoupler Isolation:Complete electrical isolation between internal communication circuit and external relay contacts to suppress interference.
• Fieldbus Network Compatibility:Supports mainstream industrial fieldbus protocols, occupying few network stations to save address resources.
• LED Status Indication:Front panel power, network communication and individual channel status LEDs for quick on-site diagnosis.
• Industrial Grade Relay:Long mechanical and electrical service life, stable switching under rated load for long-term continuous operation.
• Screw Terminal Wiring:Standard screw terminal block for firm wiring, anti-loosening and suitable for vibration environment.
• DIN Rail Mounting:Standard DIN rail installation, easy to assemble, replace and expand in control cabinets.
• Overvoltage & Surge Suppression:Built-in absorption circuit to protect relay contacts and rear-stage loads from voltage impact.
• Wide Environmental Adaptability:Withstands temperature fluctuation, humidity and mechanical vibration in factory workshop conditions.

AJ55TB2-16R Materials & Applications

Materials

• Housing:Flame-retardant high-strength engineering plastic with UL94 V-0 grade, good insulation and impact resistance.
• Circuit Board:High-temperature FR-4 glass epoxy multilayer PCB with SMT industrial components.
• Relay Unit:Industrial electromagnetic relay with alloy contacts, oxidation resistance and stable conduction performance.
• Terminals:Nickel-plated brass screw terminals, corrosion resistant and reliable wire connection.
• Internal Components:Optocoupler isolators, surge absorption elements, voltage regulation chips and filter circuits.
• Indicators:Long-life high-brightness LED lamps for clear status display.

Typical Applications

• Factory Automation:Control of solenoid valves, air cylinders, hydraulic valves, intermediate relays and signal lights.
• Packaging Machinery:Actuator control, sealing and positioning switch signal output.
• Material Handling:Conveyor system start-stop control, sorting mechanism and diverter action output.
• Machine Tools:Cooling system, lubrication system and safety interlock loop control.
• Water Treatment:Water pump, fan and electric valve switch control.
• Textile & Printing Machinery:Action control of transmission mechanism and executive components.
• Building Automation:Air conditioning fan, lighting and pipeline valve remote control.
• General Industrial Control:Dry contact signal switching and interlock control of various automation equipment.

AJ55TB2-16R Important Parameters