The ABB CPX32546T is an explosion-proof severe-duty disconnect switch engineered for use in hazardous industrial environments where flammable gases, vapors, or combustible dusts may be present. This unit is rated for 40 horsepower at 190 V, making it suitable for controlling power to motors and other equipment in demanding applications.
Key features include:
- Explosion-proof enclosure — designed to contain internal explosions and prevent ignition of surrounding atmosphere.
- Severe-duty construction — built to withstand harsh conditions, vibration, and high ambient temperatures.
- Motor circuit rating — 40 HP at 190 V, often used for local motor disconnect means.
- Part number CPX32546T — order-specific designation for procurement and replacement.
- ABB quality — manufactured by ABB, a global leader in electrical products for hazardous locations.
This product is commonly installed in chemical plants, refineries, grain handling facilities, and other classified areas where reliable power disconnection is critical for safety and maintenance. The combination of explosion-proof protection and severe-duty rating ensures long service life and compliance with applicable codes for hazardous locations.
Before installation, verify the specific classification (Class, Division, Zone) and environmental conditions against local codes and ABB documentation. The CPX32546T is designed for fixed installation and should be installed by qualified personnel in accordance with the National Electrical Code or local regulations.
Technical Specifications
| Rated power | 40 HP | Voltage | 190 V |
|---|---|---|---|
| Enclosure type | Explosion proof | Duty rating | Severe duty |
| Part number | CPX32546T | Order code | 7BCPX32546T |
Product Supply
We supply original ABB products through established international sourcing channels. Product availability, production status, packaging condition and country of origin may vary by stock source.
For current stock, batch information, photos and lead time, please contact our sales team before ordering.





