QUALITROL SWT-680-1 (PRD DORECT WORING 2P) SWITCH: ALARM, TYPE: SWT-680-1 FOR PRESSURE RELIEF VALVE SWITCH: ALARM, TYPE: SWT-680-1, FOR PRESSURE RELIEF VALVE SERI 208
NOTES:
1. WHEN ALARM SWITCH IS MOUNTED ON A PRESSURE RELIEF DEVICE, 11 AND 12, 21 AND 22 ARE CLOSED. 11 AND 14, 21 AND 24 ARE OPEN. 2. WHEN DEVICE OPERATES, 11 AND 12, 21 AND 22 OPEN. 11 AND 14, 21 AND 24 CLOSE. 3. 11 AND 12, 21 AND 22 WILL REMAIN OPEN, 11 AND 14, 21 AND 24 WILL REMAIN CLOSED UNTIL SWITCH RESET LEVER IS MANUALLY DEPRESSED. "4. SWITCH RATING: 10 A @ 125/250 VAC 7 A (INDUCTIVE) @ 28 VDC 10 A (RESISTIVE) @ 28 VDC" 5. FOR MAXIMUM PRESSURE RELIEF DEVICE MOUNTING BOLT CLEARANCE, INSTALL SWITCH AFTER INSTALLING DEVICE. 6. EACH SWITCH ASSEMBLY IS SUPPLIED WITH: THREE SEALING SCREWS, NI. 6-32 UNC-2A X .50 (12.7) LONG. 7. INSULATION CLASS: 2,000 VAC, 50/60 HZ, 1 MIN
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