Here are the items that we found.

Schneider Electric Merlin Gerin MG31154
The Schneider Electric Merlin Gerin MG31154 is a 3-pole circuit breaker designed for robust electrical system protection. This unit, part of the Merlin Gerin series, is rated for 630 amps and operates at a maximum voltage of 750V AC, making it suitable for heavy-duty industria...
Lead time
24h
Typical quote turnaround on in-stock items
Warranty
24 months
Coverage on eligible surplus and refurbished inventory
Inventory network
5M+
Parts across brands, PLCs, drives, sensors and motors
Request pricing for stock confirmation, condition and freight options
Trusted sellerGet a fast quote
Description
The Schneider Electric Merlin Gerin MG31154 is a 3-pole circuit breaker designed for robust electrical system protection. This unit, part of the Merlin Gerin series, is rated for 630 amps and operates at a maximum voltage of 750V AC, making it suitable for heavy-duty industrial power distribution and motor control applications.
Technical Details
- Series: Merlin Gerin
- Poles: 3
- Current Rating: 630 Amperes
- Voltage Rating: 750 Volts AC
- Frequency: 50/60 Hz
- Interrupting Capacity: Verify against manufacturer datasheet for specific kA rating.
- Terminal Type: Verify against manufacturer datasheet for specific terminal configuration (e.g., screw, lug).
- Mounting Type: Verify against manufacturer datasheet for specific mounting requirements (e.g., panel mount, DIN rail).
Applications & Compatibility
This circuit breaker is commonly employed in main distribution panels, large motor feeders, and substations within manufacturing facilities, power generation plants, and heavy industry settings. Its high current and voltage ratings ensure reliable protection for equipment such as large pumps, compressors, and industrial machinery.
Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Merlin Gerin MG31154 or contact our technical team for cross-reference assistance with compatible Merlin Gerin components.
Shipping & returns
We can ship via UPS, FedEx, and USPS. We can ship on customers' accounts as well. International delivery available via UPS and DHL. In stock items typically ship same day.
All products (new, refurbished, and repairs) are covered by the Industrial Automation Company's 2 Year Warranty. Manufacturer's Warranty does not apply.
Reliable Mission-Critical Support from a Certified Veteran-Owned Business
Verified stock, fast quotes, and expert support from a trusted veteran-owned business.