Multiquip Submersible Pump Control Box CB12A6974 230V For ST41230 ST61230 (NEMA Weatherproof Enclosure Dewatering Station Controller)
Couldn't load pickup availability
Multiquip CB12A6974 230V Electric Submersible Pump Control Box for ST41230 and ST61230 Models
The Multiquip CB12A6974 Control Box is a heavy-duty 230V single-phase electrical power distribution panel engineered to safely start and operate Multiquip ST41230 and ST61230 electric submersible dewatering pumps. Housed in a sealed, weather-resistant enclosure, this pump controller regulates starting current to protect internal motor windings, minimize electrical surge damage, and prevent moisture ingress during outdoor field operations. Designed for severe-duty industrial job sites, the CB12A6974 control station provides thermal overload protection to maximize pump motor longevity and reduce dewatering downtime in construction trenches and utility pits.
Best Used For:
- Construction Site Dewatering Control: Regulating electrical power to 230V submersible pumps clearing groundwater from deep foundation trenches and excavations.
- Industrial Sump & Wastewater Management: Operating high-capacity drainage pumps in flooded utility vaults, municipal manholes, and industrial containment basins.
- Severe-Weather Field Pumping: Providing weatherproof manual start-stop electrical switching for electric trash and clear-water pumps deployed in wet outdoor conditions.
Key Performance & Safety Features
- Dedicated 230V Single-Phase Power Delivery: Specifically calibrated electrical circuitry provides matched voltage regulation for Multiquip ST41230 and ST61230 pumps.
- Weatherproof Moisture-Sealed Housing: Industrial-grade sealed enclosure isolates internal electrical relays, capacitors, and terminal blocks from rain and humidity.
- Motor Overload & Inrush Surge Protection: Integrated circuit breakers absorb starting voltage spikes to guard copper stator windings against thermal burnout.
- Jobsite-Ready Heavy-Duty Enclosure: Impact-resistant outer shell protects delicate switching components from job site vibration and mechanical impacts.
- External Operator Switch Control: Heavy-duty external power switch permits safe manual pump activation without exposing internal high-voltage contacts.
- Streamlined Mounting & Wiring Setup: Pre-drilled conduit entries and internal terminal strips allow rapid field wiring connections by electrical contractors.
What's Included
- (1) Multiquip CB12A6974 230V Electric Submersible Pump Control Box Assembly
- (1) Pre-Installed Weather-Sealed Enclosure Gasket
- (1) Internal Electrical Wiring Terminal Diagram and Manual
Technical Specifications
| Brand / Manufacturer | Multiquip |
| Model / Part Number | CB12A6974 |
| Operating Voltage | 230V AC Single-Phase |
| Pump Compatibility | Multiquip ST41230 & ST61230 Electric Submersible Pumps |
| Enclosure Protection Rating | Weatherproof / Moisture-Sealed Heavy-Duty Housing |
| Primary Application | Submersible Dewatering Pump Motor Starting & Protection |
| Switch Type | Manual External Start-Stop Toggle / Breaker Control |
| Internal Components | Start Capacitors, Running Relays, Overload Protection Breakers |
| Installation Type | Wall / Post Mount Field Wiring Box |
| Power Supply Connection | Hardwire Conduit Connections |
Pro-Tip: Always mount the control box vertically on an elevated post or wall structure above the high-water line, and inspect the enclosure door gasket before sealing to prevent rain or spray intrusion.