01
High-Voltage, High-Interrupting Performance
Supports critical applications in DC power systems requiring high reliability with ratings up to 1500 V DC and interrupting capacities up to 65 kA.
DC MCCB/Disconnect (1500 V DC, up to 600 A)
The Susol UL DC UTD Series Molded Case Circuit Breaker (MCCB) is designed for 1500 V DC power systems, including photovoltaic systems, energy storage systems, and data centers. The circuit breaker provides interrupting performance up to 65 kA and supports UL/IEC dual standards. With a compact design and a range of frame sizes and trip unit configurations, the UTD Series supports flexible application across various DC system designs.
- Rated Current
- 40 – 550 A
- Interrupting Capacity
- Up to 65 kA
- Standard
- UL/IEC dual standards
Key Features
02
Compact Design
The compact design helps improve panel space utilization and supports efficient system operation.
03
Flexible Product Configuration
Available in UTD250, UTD400, and UTD600 frames with multiple trip unit configurations to support a wide range of applications.
04
Compliance with Global Standards
Compliance with both UL and IEC standards supports use in global markets.
Lineup
| Type | Rated Current | Interrupting Capacity | Standard |
|---|---|---|---|
/UTD250.webp)
UTD250 |
40~250 A | Up to 65 kA | UL 489/UL 489B/IEC 60947-2 |
/UTD400.webp)
UTD400 |
250~400 A | Up to 65 kA | UL 489/UL 489B/IEC 60947-2 |
/UTD600.webp)
UTD600 |
300~550 A | Up to 65 kA | UL 489/UL 489B/IEC 60947-2 |
Downloads
DC1500V MCCB Leaflet
- [MCCB]_DC1500V_Leaflet_EN_C010K2-04-202512.pdf (56.13MB)
[Susol UL MCCB]_UTD250 UTD400 UTD600_Instruction Manual
- 79561173550_UL_MCCB_Manual_600AF_4P_UTD_201015.pdf (1.00KB)
[Susol UL MCCB]_TSD250_Instruction Manual
- MANUAL,INSTRUCTION,TSD250.pdf (1.00KB)
types GBN, GBH or GBL; followed by 103; followed by 16, 20, 25, 32, 40, 50, 63, 80 or 100; may be followed by AL or AX, types GBN, GBH or GBL; followed by 203; followed by 125, 160, 200 or 250; may be followed by AL or AX
- E214031-Vol1-Sec1.pdf
SWITCHES, MOLDED CASE, FOR USE WITH BATTERY BPS Molded-case Switches, Types UTD400E, UTD400N, UTD400H, UTD600E, UTD600N and UTD600H
- E491572-Vol2-Sec2-20241125.pdf
Markets
Discover how our real-time monitoring and precise control capabilities drive operational efficiency, ensure compliance,
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Data Center
Scalable & Uninterrupted Power
Ensure 24/7 uptime with high-reliability power distribution and smart monitoring. Engineered for the precision, efficiency, and scalability required by mission-critical hyperscale environments.
Power Grid
Intelligent Grid & Energy Orchestration
Optimize energy flow from generation to distribution. We empower utilities and enterprise microgrids with advanced grid intelligence, seamless BESS integration, and renewable energy management.
Oil & Gas, Mining Industries
Rugged Reliability for Harsh Environments
Maximize operational safety and efficiency under extreme conditions. Deliver robust power solutions and intelligent automation tailored for petrochemicals & refining, heavy metals & mining
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Resilient Power for Mission-Critical Facilities
Safeguard essential public services with robust electrical architectures. We deliver highly reliable power control and automation for government facilities, aviation hubs, water treatment plants
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Smart Automation & Motor Control
Drive manufacturing excellence and minimize production downtime. Our precision automation and power systems are optimized for automotive lines, semiconductor fabrication, heavy machinery
Commercial & Residential
Optimized Energy for Smart Buildings
Protect critical building systems and enhance overall energy efficiency. Delivering safe, compliant, and scalable power solutions for high-rise commercial spaces, logistics hubs, retail complexes
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