• For industrial hazardous environment applications requiring a NEMA 7 (Class I, Division I, Group C and D) or
NEMA 9 (Class II, Division I, Group E, F, and G) rated flow switch for medium velocity
Features • 1⁄2” NPT conduit connection E
• Paddle fits 8” (203mm) minimum duct size • Brass, steel and aluminum construction • Single pole, double throw snap switch • Magnetic switching mechanism eliminates need for bellows
• Sensitivity adjusting screw makes flow adjustment easy • Maximum ambient temperature 120°F (49°C) • Maximum duct temperature 275°F (135°C)
• Two electrical knock-outs allow connection from either end
Features • Single pole, double throw snap switch
• Sensitivity adjusting screw makes flow adjustment easy • Can be equipped with a time delay relay • Minimum ambient temperature 32°F (0°C) • Maximum duct temperature 300°F (149°C)
Specifications
Voltage 120 VAC
240 VAC
Motor switch rating (amperes) Full Load 7.4
3.7 22.2
Locked rotor pilot Duty 44.4
pilot Duty
125 VA at 120 or 240 VAC 50 or 60 cycles 125 VA at 120 or 240 VAC 50 or 60 cycles
Descriptions
Air flow switch w/NEMA 7 & 9 enclosure
AFE-1-CE conformance rated
Weight ibs.(kg) 6 ( 2.7)
6 ( 2.7)
125 VA at 120 or 240 VAC 50 or 60 cycles
125 VA at 120 or 240 VAC 50 or 60 cycles
item AF2
358
part number 123200
Descriptions Air flow switch - low velocity Expand your expertise with one of our product training classes.