APPLICABLE STANDARD
Operating
Storage
Temperature Range
-55C to 85C (Note 1)
-10C TO 60C
Temperature Range
Voltage
30V AC/DC
RATING
Signal contact : 0.3A
Power contact : 5.0A
Current
SPECIFICATIONS
TEST METHOD
ITEM
REQUIREMENTS
QT AT
CONSTRUCTION
General Examination
Visually and by measuring instrument.
Confirmed visually.
According to drawing.
According to drawing.
X
X
X
X
Marking
ELECTRIC CHARACTERISTICS
Signal contact resistance: 50 mMAX.
Power contact resistance: 30 mMAX.
Contact Resistance
20mV AC or less 1kHz,1m A .
X
-
Insulation Resistance
Voltage Proof
100V DC.
50 M MIN.
X
X
-
-
150V AC for 1 min.
No flashover or breakdown.
MECHANICAL CHARACTERISTICS
① Signal contact resistance: 50 mMAX.
Power contact resistance: 30 mMAX.
② No damage, crack or looseness of parts.
Mechanical Operation
10times insertions and extractions.
X
X
-
-
Frequency 10 to 55 Hz,approx 5min,
Single amplitude 0.75 mm,10cycles,
for 3 directions.
490 m/s2 duration of pulse 11 ms at 3 times
for 3 directions.
① No electrical discontinuity of 1 s.
② No damage, crack or Looseness of parts.
Vibration
Shock
① No electrical discontinuity of 1 s.
② No damage, crack or looseness of parts.
X
-
ENVIRONMENTAL CHARACTERISTICS
① Signal contact resistance: 50 mMAX.
Power contact resistance: 30 mMAX.
② Insulation resistance: 50M MIN.
③ No damage, crack or looseness of parts.
① Signal contact resistance: 50 mMAX.
Power contact resistance: 30 mMAX.
② Insulation resistance: 25M MIN.
③ No damage, crack or looseness of parts.
Signal contact resistance: 50 mMAX.
Power contact resistance: 30 mMAX.
Temperature -55 → +85℃
Rapid Change of
Temperature
Time
Under 5 cycles.
30 → 30 min
X
-
(Relocation time to chanber : within 2-3 min)
Damp Heat
(Steady state)
Exposed at 40 ± 2 C, 90 to 95 , 96 h.
X
X
-
-
Exposed in 25 PPM for 96h,25℃,75%.
(Refer to JIS C 60068)
Sulphur Dioxide
COUNT
DESCRIPTION OF REVISIONS
DESIGNED
CHECKED
DATE
0
△
REMARKS
Note1: Include the temperature rising by current
APPROVED
CHECKED
DESIGNED
DRAWN
WR.FUKUCHI
20220614
20220613
20220613
20220613
TY.OOI
SH.HOSODA
SH.HOSODA
Unless otherwise specified, refer to JIS C 5402 and IEC 60512.
Note QT:Qualification Test AT:Assurance Test X:Applicable Test
DRAWING NO.
PART NO.
CODE NO.
ELC-394051-51-00
BM55R0.5-2DS/2-0.3V(51)
SPECIFICATION SHEET
0
△
1/1
HIROSE ELECTRIC CO., LTD.
CL0673-7800-0-51
FORM HD0011-2-1