Valve and Valve Actuator Selection Guide - Staefa Control System
Valve and Valve Actuator Selection Guide - Staefa Control System
Valve and Valve Actuator Selection Guide - Staefa Control System
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SSC81USSC81.5UWiring Diagrams<strong>Control</strong>ler01<strong>Actuator</strong>Y2Y1G<strong>Control</strong>ler<strong>Actuator</strong>Y2Y1GG0010KeyY2Y1GG0Retractsactuator shaftExtendsactuator shaft<strong>System</strong> Potential<strong>System</strong> NeutralNeut24 Vac24 VacNeutEarth GroundIsolating Class 224 Vac TransformerEarth GroundIsolating Class 224 Vac Transformer120 Vac120 VacSSC81USSC81.5UDimensions<strong>Valve</strong> Center Line ActualLine to Top of Service Width of ServiceSize <strong>Actuator</strong> Height <strong>Actuator</strong> WidthH 1 H W 1 WNO NC NO NC1/2” 5-1/8” 13-1/8” 4-3/4” 12-3/4”(15 mm) (130 mm) (333 mm) (121 mm) (324 mm)3/4” 5-1/8” 13-1/8” 4-3/4” 12-3/4”(20 mm) (130 mm) (333 mm) (121 mm) (324 mm)1” 5-3/8” 13-3/8” 4-3/4” 12-3/4”(25 mm) (137 mm) (340 mm) (121 mm) (324 mm)1-1/4” 6-7/8” 6-3/8” 15” 14-1/2” 4-3/4” 12-3/4”(32 mm) (175 mm) (162 mm) (380 mm) (370 mm) (121 mm) (324 mm)1-1/2” 6-15/16” — 15” — 4-3/4” 12-3/4”(40 mm) (176 mm) (380 mm) (121 mm) (324 mm)1/2” 5-1/8” 13-1/8” 4-3/4” 12-3/4”(15 mm) (130 mm) (333 mm) (121 mm) (324 mm)3/4” 5-1/8” 13-1/8” 4-3/4” 12-3/4”(20 mm) (130 mm) (333 mm) (121 mm) (324 mm)1” 5-3/8” 13-3/8” 4-3/4” 12-3/4”(25 mm) (137 mm) (333 mm) (121 mm) (324 mm)1-1/4” 6-7/8” 6-3/8” 15” 15” 4-3/4” 12-3/4”(32 mm) (175 mm) (162 mm) (380 mm) (380 mm) (121 mm) (324 mm)1-1/2” 6-15/16” — 15” — 4-3/4” 12-3/4”(40 mm) (176 mm) (380 mm) (121 mm) (324 mm)41
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