|
ENGINEERING DATA SHEET
|
SERIES F257
RAILWAY RELAY
2 PDT, 0.5 AMP /72 VDC
|
|
|
|
| Non polarized, non latching, hermetically sealed relay |
| Contact arrangement |
2 PDT |
| Coil supply |
Direct current |
| Meets the requirements of |
NF F 62-002-2 FP n°7 |
PRINCIPLE TECHNICAL CHARACTERISTICS
|
Contact rating (L/R=30ms) |
0.055 Amp / 72 Vdc |
| Weight |
< 11 grams |
| Dimensions of can without hardware |
20.6mm x 10.4mm x 10.5mm max |
| Tin plated, hermetically sealed metal can. |
|
CONTACT ELECTRICAL CHARACTERISTICS
Minimum
operating cycles |
Contact rating per
pole and load type |
Load Current in Amps |
| @28 Vdc |
@72 Vdc |
100,000 cycles
100,000 cycles
2,000,000 cycles
100,000 cycles
100 cycles
|
|
resistive load
inductive load (L/R=5ms)
inductive load
lamp load
|
2
0.75
-
0.16
|
0.5
0.25
0.055
-
|
|
|
resistive overload |
4 |
- |
|
| low level |
(30 µA/30 mV) |
Switching life for operation on the other DC voltage: See application note n° 008
|
