Solid-state Timer
Miniature Timer Compatible with the MY
Relay
Large transparent time-setting knob facilitates time
setting. Flat-blade and Phillips screwdrivers can
also be used for time setting.
Approved by UL and CSA.
Pin configuration compatible with MY Power Relay.
LED indication for power and output statuses.
Conforms to EMC standards.
High repeat accuracy.
H3Y
RC
Ordering Information
Operation/resetting
system
Time-limit operation/
self-resetting
Time-limit contact
Time ranges
Supply voltage
Model
Surface /DIN-track
mounting (with socket)
DPDT
0.1 s to 60 s
110 VAC
220 VAC
24 VDC
4PDT
110 VAC
220 VAC
24 VDC
Note:
1. Specify the model number, supply voltage, and rated time when ordering.
Ex. H3Y-2
110 VAC
1s
Rated time
Supply voltage
2. Track mounted socket can be used as a front connecting socket.
H3Y-4
H3Y-2
Accessories
Track mounted socket
(see note 2)
PYF08A
PYF14A
PY08
PY14
Back connecting socket
Solder terminal
Wire-wrap terminal
PY08QN(2)
PY14QN(2)
PY08-02
PY14-02
PC terminal
Specifications
Time Ranges
Rated time
Time setting range
1s
0.1 to 1 s
5s
0.2 to 5 s
10 s
0.5 to 10 s
30 s
1.0 to 30 s
60 s
2.0 to 60 s
1
H3Y
Ratings
Item
Rated supply voltage
Operating voltage range
Power consumption
85% to 110% of rated supply voltage
100 VAC: Relay ON:
Relay OFF:
200 VAC: Relay ON:
Relay OFF:
24 VDC: Relay ON:
Relay OFF:
1.5 VA (1.3 W)
0.8 VA (0.5 W)
1.8 VA (1.5 W)
1.2 VA (0.9 W)
0.9 W
0.07 W
H3Y-2/H3Y-4
110, 220 VAC (50/60 Hz), 24 VDC (see note)
H3Y
Control outputs
Note:
H3Y-2: 5 A at 250 VAC, resistive load (cosφ = 1)
H3Y-4: 3 A at 250 VAC, resistive load (cosφ = 1)
With DC ratings, single-phase full-wave rectified power sources may be used.
Characteristics
Accuracy of operating time
Setting error
Reset time
Influence of voltage
Influence of temperature
Insulation resistance
Dielectric strength
±2%
max.
±10%
(max. time division at rated voltage and room temperature)
0.1 s max.
±2%
max.
±5%
max.
100 MΩ min. (at 500 VDC)
2,000 VAC, 50/60 Hz for 1 min (between current-carrying terminals and exposed
non-current-carrying metal parts) (see note)
2,000 VAC, 50/60 Hz for 1 min (between operating power circuit and control output) (see note)
2,000 VAC, 50/60 Hz for 1 min (between different pole contacts; 2-pole model) (see note)
1,500 VAC, 50/60 Hz for 1 min (between different pole contacts; 4-pole model)
1,000 VAC, 50/60 Hz for 1 min (between non-continuous contacts)
Destruction: 10 to 55 Hz with 1.0-mm double amplitude
Malfunction: 10 to 55 Hz with 1.0-mm double amplitude
Destruction: 1,000 m/s
2
(approx. 100G)
Malfunction: 100 m/s
2
(approx. 10G)
Operating: –10°C to 50°C (with no icing)
Operating: 35% to 85%
Mechanical: 10,000,000 operations min. (under no load at 1,800 operations/h)
Electrical:
H3Y-2: 500,000 operations min. (5 A at 250 VAC, resistive load at 1800 operations/h)
H3Y-4: 200,000 operations min. (3 A at 250 VAC, resistive load at 1800 operations/h)
EN55011 Group 1 class A
EN55011 Group 1 class A
IEC801-2: 4 kV contact discharge (level 2)
4 kV air discharge (level 2)
Immunity RF-interference:
ENV50140: 10 V/m (80 MHz to 1 GHz) (level 3)
Immunity Conducted Disturbance: ENV50141: 10 V (0.15 to 80 MHz) (level 3)
Immunity Burst:
IEC801-4: 2 kV power-line (level 3)
2 kV I/O signal-line (level 4)
UL (File No. E41515), CSA (File No. LR22310)
Conforms to EN50081-2, EN50082-2
Approx. 50 g
Emission Enclosure:
Emission AC Mains:
Immunity ESD:
Vibration resistance
Shock resistance
Ambient temperature
Ambient humidity
Life expectancy
EMC
Approved standards
Weight
Note:
Terminal screw sections are excluded.
2
H3Y
H3Y
Engineering Data
H3Y-2
H3Y-2
Switching operations (x 10
3
)
Switching operations (x 10
3
)
250 VAC, cosφ = 1
24 VDC, cosφ = 1
250 VAC, cosφ = 0.4
24 VDC, L/R = 7 ms
Reference: A maximum current of 0.6 A can
be switched at 125 VDC (cosφ =
1). Maximum current of 0.2 A can
be switched if L/R is 7 ms. In both
cases, a life of 100,000 opera-
tions can be expected.
The minimum applicable load is 1
mA at 5 VDC (P reference value).
Load current (A)
H3Y-4
250 VAC, cosφ = 1
24 VDC, cosφ = 1
Load current (A)
H3Y-4
Switching operations (x 10
3
)
250 VAC, cosφ = 0.4
24 VDC, L/R = 7 ms
Switching operations (x 10
3
)
Reference: A maximum current of 0.5 A can
be switched at 125 VDC (cosφ =
1). Maximum current of 0.2 A can
be switched if L/R is 7 ms. In both
cases, a life of 100,000 opera-
tions can be expected.
The minimum applicable load is 1
mA at 1 VDC (P reference value).
Load current (A)
Load current (A)
Operation
Timing Chart
H3Y-2
H3Y-4
Time limit contact
NC (9-1, 12-4)
Time limit contact NC
(9-1, 10-2, 11-3, 12-4)
3
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