Technical Specifications of NSN
Hazardous Locations/environmental Protection:
Dustproof
Overall Length:
4.125 inches
Overall Height:
4.375 inches
Overall Width:
4.125 inches
Shaft Diameter:
0.375 inches single actuator
Shaft Length:
0.562 inches single actuator
Unthreaded Mounting Hole Diameter:
0.312 inches single mounting facility
Individual Section Quantity:
2
Longest Horizontal Distance Between Mounting Centers:
3.812 inches single mounting facility
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
1 each section front
Pole Quantity:
1 each section rear
Throw Quantity:
1 each section front
Throw Quantity:
1 each section rear
Mounting Method:
Bracket single mounting facility
Contact Voltage Rating In Volts:
250.0 dc at sea level
Contact Voltage Rating In Volts:
450.0 ac at sea level
Switch Actuator Momentary Position:
Clockwise single actuator and counterclockwise single actuator
Mounting Facility Pattern:
Two position in-line single mounting facility
Switch Actuator Indexing Position Quantity:
4 single actuator
Shaft Type:
Round single actuator
Terminal Type:
Tab w/screw
Contact Switching Action:
Breaks before makes each section rear
Contact Switching Action:
Breaks before makes each section front
Switch Actuator Positioning Increment:
90.0 degrees single actuator
Contact Load Current Rating:
30.0 amperes resistive load ac at sea level
Contact Load Current Rating:
30.0 amperes resistive load dc at sea level
Style Designator:
Tap, circuit selector
Test Data Document:
81349-mil-s-15291 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Nondefinitive Specification/std Data:
3sr class
Item Name:
Switch,master Disconnect
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
