B421AA-22
Relays and Solenoids
RELAY,ELECTROMAGNETIC
B421AA-22
RELAY,ELECTROMAGNETIC
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Technical Characteristics
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Fragility Factor
moderately rugged
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Mounting Facility Type And Quantity
3 unthreaded hole single mounting facility
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Overall Height
4.813 inches maximum
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Storage Type
general purpose warehouse
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Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle
3.125 inches nominal single mounting facility
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Operating Voltage Rating And Type At Specified Temp
240.0 volts ac 25 deg celsius single winding
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Cubic Measure
54.285 cubic inches
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Nonpile-Up Main Contact Arrangement
2 pole, single throw, normally open, momentary action and 1 pole, single throw, normally closed, momentary action
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Arc Quenching Method
air
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Center To Center Distance Between Mounting Facilities Parallel To Width
2.000 inches nominal single mounting facility
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Winding Quantity
1
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Overall Width
2.578 inches maximum
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Features Provided
polarized
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Mounting Facility Pattern
triangle single mounting facility
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Main Contact Maximum Voltage Rating In Volts
600.0 ac and 48.0 dc
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Main Contact Load Current Rating At Maximum Rated Voltage
40.0 amperes ac resistive load and 40.0 amperes dc resistive load
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Purpose For Which Designed
general
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Overall Length
4.375 inches maximum
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Coil Quantity
1
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Unthreaded Mounting Hole Diameter
0.096 inches nominal single mounting facility
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Terminal Type And Quantity
8 screw all functions
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Duty Type
continuous
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Case Material
plastic