Sine Control Technology has been producing effective Surge Protective Devices (also called Transient Voltage Surge Suppressors, or TVSS) for over 40 years.

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The Henry Series 80 PowerClamp is a sophisticated surge suppression unit that offers the ultimate in transient protection.

Sine Control Powerclamp Series 2

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Surge Suppressor The Sine Control Powerclamp Series 2 senses the fast ramp of the transient and automatically fixes on the peak of the line voltage waveform.
The Henry Series 80 PowerClamp is a sophisticated surge suppression unit that offers the ultimate in transient protection.

Sine Control PowerClamp Series 1

$ 498.77
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Surge Suppressor The Sine Control PowerClamp Series 1 is installed at the main electrical panel, IN PARALLEL with the electrical service.
The Henry Series 80 PowerClamp is a sophisticated surge suppression unit that offers the ultimate in transient protection.

Henry Series 80 PowerClamp

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Original price was: $ 1,660.60.Current price is: $ 1,578.45.
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The Henry Series 80 PowerClamp is a sophisticated surge suppression unit that offers the ultimate in transient protection.
The Henry Series 80 PowerClamp is a sophisticated surge suppression unit that offers the ultimate in transient protection.

Sine Control PowerClamp Series 6

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$ 1,793.22
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Surge Suppressor Sine Control PowerClamp Series 6 units prevent power surges from damaging computers and other sensitive equipment.
The Henry Series 80 PowerClamp is a sophisticated surge suppression unit that offers the ultimate in transient protection.

Sine Control PowerClamp Series 8

$ 2,104.21
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Surge Suppressor Sine Control PowerClamp Series 8 is a sophisticated surge suppression unit that offers the ultimate in transient protection.  
The Henry Series 80 PowerClamp is a sophisticated surge suppression unit that offers the ultimate in transient protection.

Sine Control PowerClamp Series 10

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$ 3,514.85
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Surge Suppressor Sine Control PowerClamp Series 10 senses the fast ramp of the transient and automatically fixes on the peak of the line voltage waveform.