The Multiquip 0601805901 Circuit Breaker AC BLW-300 is a genuine OEM component designed for the Multiquip BLW-300 diesel arc welder. As a direct OEM replacement, this circuit breaker is manufactured to the same specifications as the original, ensuring correct electrical protection for the AC output circuit. Sourced directly through authorized Multiquip supply channels, 0601805901 is the correct service part for BLW-300 units requiring circuit breaker replacement.
Key Features
- OEM-Matched Trip Rating — Manufactured to the original trip threshold specification, ensuring the AC circuit is protected at the correct current level without nuisance tripping or under-protection.
- Direct Drop-In Replacement — Engineered to the same terminal configuration and mounting footprint as the original, allowing straightforward installation into the BLW-300 electrical panel.
- BLW-300 Fitment Confirmed — Specifically validated for the Multiquip BLW-300 diesel arc welder; use part number 0601805901 to confirm correct application before ordering.
- AC Output Circuit Protection — Guards the welder's AC output system against overcurrent events, helping protect downstream electrical components and connected equipment from damage caused by fault conditions.
- Electrical Safety Compliance — A correctly rated circuit breaker is a critical safety component in any arc welder; replacing a failed or degraded breaker with the OEM-specified part maintains the intended protection characteristics of the BLW-300's electrical system.
A circuit breaker in an AC welder/generator serves as the primary overcurrent protection device for the AC output circuit. When current exceeds the breaker's rated threshold — due to a short circuit, overload, or fault condition — the breaker trips and interrupts the circuit, preventing damage to wiring, electrical components, and connected tools or equipment. A breaker that has weakened over time may trip prematurely under normal load, or in a worst-case failure may fail to trip at all, leaving the circuit unprotected. Replacing a faulty breaker with the correct OEM part restores the BLW-300's designed level of electrical protection.
Part Details
| Part Number | 0601805901 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Circuit Breaker AC BLW-300 |
Compatibility & Fitment
| Name | Model |
|---|---|
| BLW-300 | BLW-300 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
