H3FA
H3FA
138
Ratings
Item H3FA-A(U)/H3FA-B(U) H3FA-SA(U)/H3FA-SB(U)
Rated supply voltage 5, 6, 12, or 24 VDC (see note 1) 5/6 VDC, 12/24 VDC (see notes 1 and 2)
Operating voltage range 5 VDC: 90% to 110% of rated supply voltage
6, 12, 24 VDC: 85% to 110% of rated supply voltage
5/6 VDC: 90% to 110% of rated supply voltage
12/24 VDC: 85% to 110% of rated supply voltage
Power consumption 5, 6 VDC: approx. 230 mW
12 VDC: approx. 270 mW
24 VDC: approx. 330 mW
5/6 VDC: approx. 80 mW
12 VDC: approx. 100 mW
24 VDC: approx. 240 mW
Control outputs Contact output: SPST-NO + SPST-NC, 3 A at 250
VAC, resistive load
Solid-state output: 150 mA at 24 VDC (voltage
drop: 1.0 V max.)
Note: 1. Permissible ripple: 20% max. (3% max. at 5, 6 VDC-operated models)
X/Mean value x 100
"
20 (%) max.
2. Supply voltage can be selected by short-circuiting (12 VDC) or opening (24 VDC) the specified terminals.
Characteristics
Accuracy of operating time
!
0.5% max. (see note 1)
Setting error 0to30%FS(at20
"
C, at rated voltage)
Reset time 10 ms max.
Influence of voltage
!
1% max. (see note 1)
!
2% max.: (5, 6, 5/6 VDC-operated models)
Influence of temperature
!
5% max. (see note 1)
Insulation resistance 100 M
$
min. (at 500 VDC)
Dielectric strength 1,500 VAC, 50/60 Hz for 1 min (between current-carrying and non-current-carrying metal parts
and between contact and control circuit) (see note 2)
1,000 VAC, 50/60 Hz for 1 min (between non-continuous contacts) (see note 2)
Vibration resistance Destruction: 10 to 55 Hz with 0.75-mm double amplitude
Malfunction: 10 to 55 Hz with 0.5-mm double amplitude
Shock resistance Destruction: 1,000 m/s
2
(approx. 100G)
Malfunction: 100 m/s
2
(approx. 10G)
Ambient temperature Operating: --10
"
Cto55
"
C
Ambient humidity Operating: 35% to 85%
Life expectancy (see note 1) Mechanical: 10,000,000 operations min. (under no load at 18,000 operations/h)
Electrical: 100,000 operations min. (3 A at 250 VAC, resistive load at 1,800 operations/h)
Approved standards UL (File No. E41515), CSA (File No. LR22310)
Weight Contact output: approx. 15 g
Solid-state output: approx. 10 g
Note: 1. Add or subtract 10 ms to the ratings when using a timer with a rated time of 1 s.
2. Applicable to H3FA-A(U) and -B(U)
Rated Time and Terminal Connection
Model Terminal connection
H3FA-A(U)/-SA(U) 1s 10 s 1min 10 min
H3FA-B(U)/-SB(U) 6s 60 s 6min 60 min
Note: 1. Short-circuit terminals 21 and 22 when using the internal variable resistor of H3FA.
2. An external resistor can also be used by opening terminals 21 and 22. When using an external resistor (1 M
$
for H3FA-A(U) and
-SA(U), 3 M
$
for H3FA-B(U) and -SB(U)), connect it between terminals 21 and 23.
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