Solid-State Relays

In industrial automation and renewable energy fields, efficient DC load control is a core requirement. The Mibbo SD Series single-phase DC solid-state relays (SSR) excel with advantages such as wide voltage compatibility, high-voltage isolation, and ultra-long lifespan, making them ideal replacements for traditional mechanical relays. Whether in solar systems, DC motor drives, or precision temperature control scenarios, the SD Series delivers zero noise, zero spark, and millisecond-level response to help businesses reduce costs and improve efficiency! 1. Universal Compatibility, Stable & Reliable Wide Voltage Control: 4–32 VDC input, compatible with mainstream PLCs and controllers. High Voltage Isolation: Input/output dielectric withstands up to 4,000 VAC, with optocoupler isolation to eliminate signal interference. Multi-Current Options: 7A–80A load current range, covering light-duty to heavy-duty applications. 2. Intelligent Protection, Safety Assured LED Status Indicator: Real-time operational monitoring. Flame-Retardant Housing: ROHS-compliant design, operating range -30°C to 80°C. Surge Current Protection: Built-in overload resilience (e.g., 80A model withstands 200A@10ms) to prevent equipment damage. 3. Flexible Expansion, Smart & Convenient Supports DIN rail mounting with optional heat sinks, protective covers, and accessories for extreme temperature environments.   Designed for Industrial Applications Renewable Energy Systems: Solar controllers, energy storage DC terminal isolation (withstands up to 1,200 VDC). Industrial Automation: DC motor start/stop, solenoid valve control (500μs response, 1M+ cycles lifespan). Precision Temperature Control: Contactless design for DC heaters, eliminating temperature drift errors. Power Management: High-stability DC power switching, leakage current ≤0.1mA for energy efficiency and safety. Key Features Highlighted:✅ Zero noise & spark | ✅ 1M+ mechanical lifespan | ✅ 4000VAC isolation✅ ROHS compliance | ✅ Instant response | ✅ Wide voltage adaptability