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ENGINEERING DATA SHEET
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SERIES 144
RAILWAY RELAY
2 PDT FOR INRUSH CURRENT, 4 AMP
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APPLICATION NOTES:
001
007
009
APPLICABLE SOCKET
For Socket selection,
please contact factory
HRCW
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| Non polarized, non latching, hermetically sealed relay |
| Contact arrangement |
2 PDT |
| Coil supply |
Direct current |
PRINCIPLE TECHNICAL CHARACTERISTICS
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Contacts rated at |
28 Vdc / 4 Amps |
Rated for capacitive and lamp loads |
| Weight |
< 11 grams |
| Dimensions of can without hardware |
20.6mm x 10.4mm x 10.5mm max |
| Tin plated, hermetically sealed metal can. |
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CONTACT ELECTRICAL CHARACTERISTICS
Minimum
operating cycles |
Contact rating per
pole and load type |
Load Current in Amps |
| @28 Vdc |
@115 Vac/60-400Hz |
100,000 cycles
100,000 cycles
500,000 cycles
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resistive load
inductive load (L/R=5ms)
low level (30 µA/30 mV)
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4
2
-
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0.3
-
-
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100,000 cycles
100,000 cycles
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on capacitive load at 28 to 72Vdc
on lamp load at 28 to 72Vdc |
Inrush = 8 Amps / 1ms
0.8 |
Life expectancy for DC loads other than 28Vdc: See application note n°009
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