Amp MKR-19 - Waterproof DC Circuit Breaker

Amp MKR-19 Waterproof DC Circuit Breaker is built to protect DC electrical systems when moisture, dust, and demanding duty cycles threaten reliability. Engineered to trip quickly on overcurrent, it safeguards wiring, motors, drives, and sensitive controls in environments where weather and wash-down conditions are a reality.

Key benefits and features

• Waterproof construction designed for wet, dusty, or outdoor spaces—helping maintain protection and uptime where other breakers may falter
• DC-rated overcurrent protection to interrupt fault currents efficiently, shielding distribution panels and motor control centers from damage
• Flexible applications across panelboards, switchboards, control panels, and OEM equipment, enabling seamless integration into existing DC architectures
• Robust, compact form factor that supports reliable field installation and straightforward servicing for OEMs and end users
• Durable operation designed to reduce maintenance overhead while delivering consistent protective performance

Ideal for whom and where

• Industrial facilities with DC distribution and motor control needs requiring dependable protection in harsh environments
• Commercial installations where waterproof protection and safe DC interruption are essential for continuous operation
• OEM manufacturers seeking a rugged, plug-and-protect solution to incorporate into new equipment or retrofits

How the Amp MKR-19 solves common problems

When a fault occurs in a DC distribution system, the MKR-19 interrupts current promptly to prevent conductor damage, insulation stress, and downstream equipment wear. Its waterproof design helps maintain reliability in outdoor, wash-down, or damp environments, reducing unexpected outages and maintenance calls. By providing clear, predictable overcurrent protection, it supports safer operation of panels and motor control centers across industrial and commercial settings.

Practical tips for getting the most from your Amp MKR-19

• Match the circuit’s load profile to the breaker’s DC current rating to minimize nuisance trips while ensuring robust protection
• Choose a mounting location with accessible wiring terminals and adequate space for secure connections and future servicing
• Use DC-rated wiring, enclosure hardware, and ancillary devices that align with the MKR-19’s protection type and mounting requirements
• Follow installation guidelines to ensure proper orientation and secure fastening within panelboards, switchboards, or OEM enclosures

Invest in the Amp MKR-19 Waterproof DC Circuit Breaker to deliver durable, reliable overcurrent protection for your DC distribution and control systems— safeguarding equipment, reducing downtime, and supporting safe, compliant operation in demanding environments.