Correct Model Selection for Your Project
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Verify that this model matches your voltage, current, and load type.
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Unsure which model is suitable? Our engineering team will confirm the correct model before shipment.
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Need custom solutions or a fast project quote? Contact us – we respond within 12 hours.
Contact Us
Email: ann@softstarterpro.com
💬 WhatsApp: +8618006697926
Project & Ordering FAQs
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What info is needed for a project quote?
Motor type, voltage, current/power, application, quantity, environment. -
Can I order a single unit for testing?
Yes, sample orders available for engineering evaluation. -
Do you support custom solutions?
Yes, OEM/ODM and custom control options available. -
Lead time & delivery?
Standard: 3-5 working days. Custom: depends on requirements. -
Technical support & documentation?
Pre-sales and after-sales support, manuals, diagrams, and wiring guidance provided.
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Specification
- Model: H3120ZF
- Current: 120A
- Voltage: 220V
- Dimension: 94*25*43MM
- Gross Weight: 0.5KG
Product Description
The H3120ZF is a 120A industrial solid-state relay designed in the Long Bar SAM form factor, providing excellent thermal performance and reliability for precise temperature control in furnace and heating applications.
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120A Current Rating
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Long Bar SAM Form Factor
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LED Status Indicator
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Zero-Crossing Turn-On (Random Turn-On Customizable)
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Industrial-Grade Construction
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Optimized Thermal Design
Applications
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Industrial Furnace Temperature Control
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Heating System Regulation
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Thermal Process Control
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High-Temperature Industrial Applications
Note
For optimal performance and longevity, always verify the actual load current and ambient operating temperature. Ensure to apply thermal conductive grease between the SSR and heat sink, and maintain proper mounting pressure to achieve efficient heat dissipation in high-temperature environments.
