



The ABB TB846 Power Supply Module is a high-output, 24V DC power supply designed to meet the rigorous power requirements of large-scale industrial automation systems. With a powerful output of up to 100A, the TB846 ensures consistent, reliable performance, even for the most demanding industrial applications. Whether powering PLCs, sensors, actuators, control systems, or robotics, this power supply module guarantees uninterrupted operation and robust protection against electrical faults.
Ideal for industries such as manufacturing, material handling, HVAC systems, and energy management, the TB846 is engineered to support complex automation setups where uptime and reliability are critical. Its advanced protection features, high efficiency, and compact design make it an indispensable component of high-performance industrial systems. With the ABB TB846, you can confidently power your automation systems while reducing operational costs and minimizing system downtime.
Technical Specifications
| Specification | Details |
|---|---|
| Model | TB846 Power Supply Module |
| Input Voltage | 85-265 VAC, 47-63 Hz |
| Output Voltage | 24V DC ±1% |
| Nominal Output Current | 100A |
| Efficiency | 98% (at full load) |
| Operating Temperature | -10°C to 70°C (14°F to 158°F) |
| Weight | 9.5 kg (20.94 lbs) |
| Dimensions (W x H x D) | 300 x 330 x 260 mm (11.81 x 12.99 x 10.24 inches) |
| Cooling Type | Forced Air Cooling |
| Protection Features | Overvoltage, Overcurrent, Overtemperature, Short Circuit, Surge Protection |
| Mounting Type | DIN Rail Mounting |
| Certifications | CE, UL, RoHS |
Recommended Related Models
To complement various industrial power needs, consider the following related ABB models:
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ABB TB845: A powerful 75A power supply module designed for high-demand applications, slightly less capacity than the TB846 but with similar efficiency.
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ABB TB840: A 50A power supply module for medium-to-large automation setups, offering reliable performance and advanced protection features.
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ABB DCS 800 Series: A modular power solution for complex, scalable industrial systems that require flexibility and high performance.
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ABB SM860: A highly adaptable and modular power supply, providing tailored solutions for diverse industrial automation needs.
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ABB PM850: A robust protection module designed to protect connected equipment from electrical disturbances, helping to ensure safe and reliable system operation.
Popular ABB Models
ABB’s portfolio of industrial solutions spans various automation and control applications. Some of the most popular ABB models include:
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ABB SD880: A high-output power supply module built for heavy-duty industrial systems, providing substantial energy for large-scale operations.
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ABB ACS580: A variable frequency drive (VFD) that optimizes motor control, reduces energy consumption, and enhances the performance of automation systems.
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ABB IRB 6700: An industrial robot designed for high-speed, high-precision tasks in manufacturing, assembly, and material handling.
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ABB PPM500: A power protection module that safeguards equipment from power surges, ensuring stable and uninterrupted operation of industrial systems.
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ABB MNS 3.0: A modular power distribution system designed to provide flexible, efficient power management for large industrial plants.