Reliable DC Isolation for Solar PV Safety

The Santon D14-G1 4 Pole DC Isolator is engineered for safe and efficient disconnection in photovoltaic (PV) systems. Designed to comply with IEC 60947 certification, it ensures secure isolation between the DC/AC inverter and solar panel array, protecting both equipment and operators.

With an IP65-rated enclosure, snap-action switching mechanism, and padlockable black/red knob, this isolator combines safety, durability, and ease of installation. Suitable for residential, commercial, and industrial solar applications.

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Key Features

• Rated Performance:
  • 16A at 1000V DC
  • 25A at 750V DC

  • Also capable of 32A operation (depending on configuration)

• Proven Snap-Action Mechanism: Ensures quick, safe, and reliable switching

• Padlockable Handle: Black/red knob, lockable for added security

• Rugged Protection: IP65 enclosure – dustproof and water-resistant

• Safety Design: Lid removable only in the OFF position

• Installer-Friendly: Easy terminal access and provision for 2 safety seals

• Certified Quality: Complies with IEC 60947 standards

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Technical Specifications

• DC21 Current Ratings: 16A, 25A, 32A

• Voltage Rating: Up to 1000V DC

• Poles: 2 or 4 pole switching options

Mechanical & Environmental Data

• Protection Level: IP65 – safe for indoor and outdoor use

• Switch Handle: Black and red, padlockable

• Safety Seals: Space for 2 seals

• Enclosure: Lid removable in OFF position, grey insulated housing

• Operating Mechanism: Santon snap-action system

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Benefits 

The Santon D14-G1 DC isolator combines snap-action switching technology, rugged IP65 protection, and compliance with international safety standards. With its installer-friendly design and lockable safety features, it is a reliable choice for ensuring PV system safety across UK solar installations.