The AS-J890-101-1004 is a redundant power supply module designed as a critical component in Schneider Electric’s Modicon Quantum and M340 automation systems. As part of the company’s industrial power management lineup, it provides regulated DC power to distributed I/O modules, ensuring consistent operation of field devices like sensors, actuators, and communication adapters.
Model AS-J890-101-1004
Brand Schneider Electric
Type Redundant Power Supply Module
Input Voltage 100-240V AC (50/60Hz)
Output Voltage 24V DC ±0.5%
Maximum Output Current 10A
Efficiency >85% at full load
Operating Temperature -10°C to 60°C (14°F to 140°F)
Mounting DIN rail (35mm) or panel mount
Dimensions 120mm x 175mm x 110mm (W x H x D)
Weight 1.8 kg (3.97 lbs)
Certifications CE, UL, cUL, ATEX, IECEx
Redundancy Features Hot-swappable, active current sharing
The AS-J890-101-1004 is a redundant power supply module designed as a critical component in Schneider Electric’s Modicon Quantum and M340 automation systems. As part of the company’s industrial power management lineup, it provides regulated DC power to distributed I/O modules, ensuring consistent operation of field devices like sensors, actuators, and communication adapters.
AS-J890-101-1004
Its primary role is to convert AC mains voltage into stable 24V DC power, with built-in redundancy features that prevent single points of failure. For engineers and integrators, the AS-J890-101-1004 offers significant value through its compact design and hot-swappable capability, allowing maintenance without system shutdowns. Whether powering remote I/O racks in hazardous areas or local control cabinets on factory floors, this module integrates seamlessly with existing infrastructure, enhancing system resilience while simplifying power management.
AS-J890-101-1004
Main features and advantages:
The AS-J890-101-1004 distinguishes itself in industrial power supplies with features engineered for reliability and flexibility. Functionally, it delivers a steady 24V DC output at up to 10A, with tight voltage regulation (±0.5%) that protects sensitive electronics from damage caused by voltage fluctuations—critical in precision applications like semiconductor manufacturing. Its active current sharing capability enables parallel operation of multiple units, allowing system designers to scale power capacity while maintaining redundancy.
Hardware design prioritizes durability and serviceability. The rugged metal housing withstands operating temperatures from -10°C to 60°C, making it suitable for both climate-controlled cabinets and unconditioned industrial spaces. A key advantage is its hot-swappable design, which allows replacement of a failed unit without interrupting power to connected devices—a feature invaluable in mission-critical systems like nuclear power plant control networks.
Compatibility is a strong suit, with seamless integration with Modicon Quantum remote I/O racks and Momentum distributed systems, including modules like the AS-B814-016 and AS-BADU-204. This versatility allows the AS-J890-101-1004 to serve as a universal power solution across multiple Schneider automation platforms, reducing inventory complexity for plant operators.
AS-J890-101-1004
Technical specifications:
Model AS-J890-101-1004
Brand Schneider Electric
Type Redundant Power Supply Module
Input Voltage 100-240V AC (50/60Hz)
Output Voltage 24V DC ±0.5%
Maximum Output Current 10A
Efficiency >85% at full load
Operating Temperature -10°C to 60°C (14°F to 140°F)
Mounting DIN rail (35mm) or panel mount
Dimensions 120mm x 175mm x 110mm (W x H x D)
Weight 1.8 kg (3.97 lbs)
Certifications CE, UL, cUL, ATEX, IECEx
Redundancy Features Hot-swappable, active current sharing
In large-scale industrial facilities, where centralized control systems manage hundreds of distributed devices, reliable power distribution to I/O modules is the unsung foundation of operational continuity. From oil refineries with control cabinets spread across sprawling complexes to pharmaceutical plants requiring redundant power paths, maintaining stable voltage to critical automation components prevents costly downtime. TheAS-J890-101-1004 addresses this need, serving as a robust power supply module that ensures consistent energy delivery to remote I/O stations even in environments with fluctuating mains power or electrical noise.
Consider a water treatment plant where dozens of sensor modules monitor chemical levels and flow rates across a 20-acre site. A single power interruption to any of these modules could disrupt treatment processes, violating environmental regulations. Here, the AS-J890-101-1004 acts as a dedicated power source for remote I/O racks, regulating voltage and filtering out electrical noise to keep sensors and actuators operational. In automotive assembly plants, it provides stable power to robotic control modules positioned along the production line, ensuring precise movements aren’t compromised by voltage sags. This module is essential in industrial automation, delivering the power reliability needed to keep distributed systems functioning seamlessly.
AS-J890-101-1004
Related products:
AS-J890-101-1002 – Lower capacity (5A) version of the AS-J890-101-1004, ideal for smaller I/O racks with reduced power demands.
AS-J890-101-1006 – Higher output (15A) model, designed to work in parallel with the AS-J890-101-1004 for expanded systems.
AS-B901-000 – Complementary power supply that pairs with the AS-J890-101-1004 in distributed I/O networks requiring localized power.
AS-BADU-204 – Communication adapter whose stable operation depends on the AS-J890-101-1004’s regulated power output.
AS-B883-200 – Surge protection module often powered by the AS-J890-101-1004 to safeguard connected I/O modules.
AS-Q800-000 – Quantum rack interface that distributes power from the AS-J890-101-1004 to connected I/O modules.
AS-M340-PS10 – M340-compatible power supply that works alongside the AS-J890-101-1004 in mixed-platform systems.
AS-B824-016 – Digital output module whose reliable operation relies on the AS-J890-101-1004’s consistent 24V DC.
Installation and maintenance:
Before installing the AS-J890-101-1004, ensure the mounting location provides adequate ventilation—maintain at least 50mm clearance on all sides to prevent heat buildup when operating at full load. Verify input wiring uses appropriately sized conductors (minimum 2.5mm²) and includes proper overcurrent protection (16A circuit breaker) to meet safety standards. For redundant configurations, connect each AS-J890-101-1004 unit to separate AC mains feeds to maximize fault tolerance. Check that the output bus connections are properly torqued (0.5-0.6 Nm) to prevent voltage drops in high-current applications.
For maintenance, perform visual inspections quarterly to check for dust accumulation on heatsinks—clean with compressed air if necessary to maintain thermal performance. Test redundancy switch monthly by temporarily disconnecting one module in a redundant pair to ensure seamless failover. Monitor output voltage annually using a calibrated multimeter to verify it remains within the ±0.5% regulation range. When replacing a unit, use only Schneider-approved replacements to maintain certification compliance in hazardous areas where the AS-J890-101-1004 may be deployed.
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