Description
1. Unboxing & Physical Snapshot
- Model & Brand: Rockwell Automation / Allen-Bradley, 150-F85NBD (SMC Flex Series)
- Physical Dimensions: Approximately 20.0 cm x 30.0 cm x 20.0 cm
- Estimated Shipping Weight: 13.5 kg (Boxed with internal foam bracing; Net unit weight: 12.2 kg)
- What’s in the Box: Allen-Bradley SMC Flex controller module, built-in HIM (Human Interface Module) digital keypad, terminal protection covers, and multilingual installation instruction manual (bypass contactors and external line fuses sold separately).
2.Product Introduction
Heavy-duty motor loads require precise torque management during startup to protect mechanical gearboxes and curb electrical inrush spikes on aging plant transformers. The 150-F85NBD smart controller integrates solid-state semiconductor switching inside a compact chassis, managing three-phase induction motors up to 85 amperes without sudden mechanical shock.
Panel builders rely on this specific frame architecture to optimize space inside crowded motor control centers (MCCs). Its microprocessor monitors phase currents continuously, dynamically adjusting firing angles to deliver smooth acceleration curves across continuous-duty industrial processes.
3. Core Technical Specifications
| Parameter | Value |
| Operational Current (le) | 85 A |
| Line Voltage Range | 200V to 480V AC (\pm 10\%), 3-Phase |
| Control Voltage | 100V to 240V AC (Internal/External options) |
| Power Dissipation | ~115 Watts at Full Load |
| Heat Dissipation | ~392 BTU/hr |
| Bypass Configuration | Built-in Solid-State Bypass (Scr-saving design) |
| Communication Interface | DPI Port (Supports optional DeviceNet, EtherNet/IP modules) |
| Operating Temperature | 0°C to 50°C without derating |
4. Global Compliance & Industry Certifications
Industrial safety auditors scrutinize motor starter panels for proper electrical isolation and global market compliance marks.
- Expected Compliance Standards: CE Mark, UL Listed (UL 508), c-UL (CSA C22.2), and C-Tick for electromagnetic compatibility.
- Safety Significance: The UL 508 and CE certifications guarantee that the SCR gating circuits provide adequate creepage and clearance distances, preventing flashover events during high-fault line surges.
- Verify specific lot certifications with Rockwell Automation or your authorized regional distributor before installation.
5. Long-Term Storage & Asset Preservation Guide
High-power semiconductor controllers sitting idle in warehouses face thermal and environmental risks that can degrade internal components before they ever touch a DIN rail or mounting pan.
Store the unit vertically in a climate-controlled room where ambient humidity stays strictly below 60% to prevent corrosion on the internal copper busbars and control terminal blocks. Keep the controller inside its original anti-static packaging or wrapped in heavy-duty polyethylene to shield the logic boards from airborne dust and industrial sulfur compounds. If the unit remains unpowered on a shelf for longer than two years, dry-circuit tests on the internal power semiconductors and snubber networks are recommended prior to energization.
6. Physical Installation Prerequisites
Thermal management dictates enclosure sizing for solid-state controllers handling high currents. Leave at least 150mm of clearance above and below the enclosure heat sink fins to maintain natural vertical chimney convection. Mount the chassis on a flat, rigid vertical surface using all four mounting holes, and torque the main power terminals to exact manufacturer specifications to prevent high-resistance hotspots.
7. Buyer’s FAQ
- What is the proper Harmonized System (HS) tariff code for international shipments of this motor controller?
- Solid-state motor controllers usually fall under HS Code 8537.10 (Boards, panels, consoles for electric control, for a voltage not exceeding 1,000V). Check with your logistics provider for binding local rulings.
- Does this unit include internal bypass capabilities?
- Yes, the SMC Flex series features built-in bypass contacts that close after the motor reaches full speed, significantly reducing internal heat generation during steady-state operation.
- How does the Country of Origin (COO) affect regional importation rules?
- This unit is manufactured in Singapore or the United States depending on the specific production run batch; check the shipping label for exact trade origin documentation.
- What type of freight insurance is recommended for transit?
- Due to the heavy weight and sensitive internal thyristor stacks, ship the unit via insured motor freight on a secured pallet with a tilt-indicator label.
- Due to the heavy weight and sensitive internal thyristor stacks, ship the unit via insured motor freight on a secured pallet with a tilt-indicator label.




