Description
The Allen-Bradley 41391-454-01-S1FX is a rugged, industrial-grade control module for SMC‑Flex soft starters, designed for medium-to-high voltage motor control systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Allen-Bradley
|
| Category |
Drives |
| Part Number |
41391-454-01-S1FX
|
| Subcategory |
Control/Interface Board |
|
Amperage
|
5 Amp |
| Input Current |
5 - 1250 A |
| Standard |
KC |
| Voltage |
100 Volt |
| Applications |
For SMC Flex |
| Type |
Repair Part |
| Weight |
2.01 lbs |
Information About 41391-454-01-S1FX
The 41391‑454‑01‑S1FX is a standard control module designed for SMC‑Flex soft starters, compatible with motor systems rated between 200–600 VAC. Powered by 100–240 VAC, this module delivers essential functions such as soft-start, soft-stop, light-load energy savings, and comprehensive protection features. Built as a direct replacement board, it integrates seamlessly into SMC‑Flex units, reducing system wear while offering a cost-effective alternative to full variable-speed drives.
Key Features:
-
Power Supply Voltage: 100–240 VAC
-
Motor Voltage Compatibility: 200–600 VAC systems
-
Core Functions:
-
Soft-start and soft-stop control
-
Light-load energy savings
-
Multi-functional protection (e.g., overload, fault detection)
-
Installation: Snap-in replacement for SMC‑Flex control boards (150‑FS1FX series)
-
Mounting: Panel or internal cabinet mount via existing starters
-
Environmental Specs:
-
Physical Attributes: Includes front LEDs and display/buttons for diagnostics; snap-in integration simplifies service
-
Certifications: KC, cULus, CE—meets industrial compliance standards
This module provides a reliable, energy-efficient upgrade path for motor control systems utilizing SMC‑Flex starters. It supports smooth motor ramping, reduced mechanical stress, and improved system longevity—all within the existing soft-starter framework.
