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Zone Defender Curve, 480-3PH-3WD -
48V G1/2" (BSP 1/2 inch) thread - 3 Wire - Certified -
48V 20mm ISO thread - 3 Wire - Certified
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48V 1/2" NPT thread - 3 Wire - Certified
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48V G1/2" (BSP 1/2 inch) thread - 4 Wire - Non-Certified
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48V 1/2" NPT thread - 4 Wire - Non-Certified
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Zone Defender Curve, 347/600-3PH-4WW
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Zone Barrier ZBS RS485 4 wire full duplex TS -
12V to 24V 20mm ISO thread - 4 Wire - Non-Certified -
12V to 24V 1/2" NPT thread - 4 Wire - Non-Certified
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12V to 24V G1/2" (BSP 1/2 inch) thread - 4 Wire - Certified
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12V to 24V 20mm ISO thread - 4 Wire - Certified
