SA-221G 32A 250V UL/IEC Feed Through Terminal Blocks

Why SA-221G is the Professional Choice for Wholesalers
Tool-Free Efficiency: The lever design of the SA-221G significantly reduces labor costs by allowing workers to connect wires in seconds without specialized tools.
Heavy Duty Performance: Rated at 32A, it handles significantly higher loads than standard terminal blocks, providing a safety margin for industrial applications.
Premium Material Durability: Uses nickel-plated copper for maximum conductivity and 301 stainless steel shrapnel for long-lasting clamping force.
Safety First: The UL94V-0 rated housing is both heat-resistant and self-extinguishing, ensuring safety in temperatures up to 110°C.

Frequently Asked Questions (FAQ) ：
Q1: What is the maximum wire size the SA-221G can handle? 
The SA-221G supports a wide range of wire sizes from 0.08mm² up to 4mm² (28–12 AWG), making it highly versatile for different electrical standards.

Q2: Can I use these terminal blocks for outdoor architectural lighting? Yes. All three models (SA-221G, SAPC4, SAN-D-2.5) are rated for an ambient temperature range of -40°C to +110°C, making them suitable for various environmental conditions.

Q3: Are these products compliant with North American and European regulations? 
Absolutely. Our terminal blocks carry UL Recognition and CE Certification, ensuring they meet strict safety and quality requirements for global export.

Q4: Do you offer bulk discounts for architectural projects?
 As a direct manufacturer, we provide tiered pricing for wholesale orders. We also offer OEM/ODM services including custom colors and logo printing for large-scale distributions.

• San'an Electronic Brochure - Connectors & Terminals
• San'an Brochure 10.2 Integrated