PENN Controls Products Catalog

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Page 156 of 367

Table 184: P77 for high pressure applications UL conformity declaration information Specification Description Number of cycles Automatic: 30,000 Cycles Manual Reset: 6,000 Cycles Method of mounting control Independently-mounted control Type 1 or Type 2 action Automatic: Type 1; Type 1.C (Micro-Interruption) Manual Reset: Type 2 Pollution degree Category 3 Heat and fire resistance category N/A Rated impulse voltage 4,000 V Ball pressure temperature N/A Field wiring rating 90°C (194°F) Maximum overpressure 33 bar (479 psi) Cover screw torque requirements instruction Tighten enclosure screws to: 1.1–1.4 N·m (10–12 in·lb) 157 Refrigeration Products Catalog

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