Relays

This is an unused pneumatic timing relay made by Square D, part number 9050-B0-1E.

• Class 9050
• Series E
• AC pilot duty:
• Volts       Make      Break
• 110         15 A       40 A
• 220         10 A       20 A
• 440           6 A       10 A 
• 600           5 A        8 A
• DC pilot duty:
• Single throw: 115 V 0.5 A, 230 V 0.25 A, 600 V 0.05 A
• Double throw:115 V 0.25 A, 230 V 0.1 A
• Time delay contacts:
• 1 NO
• 1 NC
• Instantaneous:
• 0
• Dial: 0.05 second to 3 minutes