#U520 Safety Relay | Relays And Solenoids

U520

Electromagnetic Relay

NSN 5945-00-518-7103

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005187103

Technical Specifications of NSN

Thread Class:
2b single mounting facility
Overall Length:
4.530 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
0.438 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width:
0.312 inches single mounting facility
Overall Height:
1.250 inches
Overall Width:
1.430 inches
Environmental Protection:
Dustproof
Winding Quantity:
1
Coil Quantity:
1
Winding Dc Resistance Rating:
950.0 ohms single winding
Duty Type:
Continuous
Mounting Facility Type And Quantity:
2 threaded hole single mounting facility
Pile-up Main Contact Form Arrangement:
2a2b
Thready Qty Per Inch (tpi):
32 single mounting facility
Thread Size:
0.138 inches single mounting facility
Mounting Facility Pattern:
Diagonal single mounting facility
Operating Current Rating And Type:
10.0 milliamperes dc single winding
Operating Voltage Rating And Type At Specificationified Temp:
15.5 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage:
500.0 milliamperes dc resistive load
Main Contact Maximum Voltage Rating In Volts:
50.0 dc
Thread Series Designator:
Unc single mounting facility
Terminal Type And Quantity:
10 pin all functions
NSN:
5945-00-518-7103
Item Name:
Safety Relay
Cage Code:
70408

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
U520RELAY
Cage Code:
06KW9
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
U520
Cage Code:
06KW9
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
U520
Cage Code:
64959
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
U520RELAY
Cage Code:
64959
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
U520RELAY
Cage Code:
3B4M0
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
U520
Cage Code:
3B4M0
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Relays And Solenoids
--------- Electromagnetic Relays
------------ P/N U520

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Last Updated: 03/15/2025