Omron H2A DATASHEET

Motor Timer H2A

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Miniature, High-performance Motor
Timer

Employs high-reliability bifurcated contacts for
output.

Moving
of elapsed time.

Employs time-out and power ON indicators for all
types.

Wide variety of timing ranges from 5 s to 24 hrs.

Ordering Information

pointer provided in all types for

confirmation

Operation/resetting

T

ime-limit operation/

self-resetting

Note: 1.

Specify both the model number and supply voltage when ordering.

2.

Surface mounting models can be used as a flush mounting type by attaching an exclusive adapter (Y92F-40) to the timer

system

Internal connection

Parallel motor and
clutch connection

Time-limit

contact contact

SPDT --- H2A

Instantaneous

SPST-NO H2A-H

Specifications

Time Ranges

Rated

time

50 Hz 60 Hz

5 s
10 s
30 s
60 s
3 min 1/6 to 3 1/2 min 1/6 to 3 min
6 min 1/4 to 7 1/6 min 1/4 to 6 min
12 min 1/2 to 14 min 1/2 to 12 min
30 min 1 to 36 min 1 to 30 min 1.0 min
60 min 2 to 72 min 2 to 60 min 2.0 min
3 hrs
6 hrs
12 hrs
24 hrs

0.2 to 6 s 0.2 to 5 s

0.5 to 12 s 0.5 to 10 s
1 to 36 s 1 to 30 s
2 to 72 s 2 to 60 s

1/6 to 3 1/2 hrs
1/4 to 7 hrs 1/4 to 6 hrs
1/2 to 14 hrs 1/2 to 12 hrs
1 to 28 hrs 1 to 24 hrs

Ratings

Rated

supply voltage
Operating voltage range
Power consumption
Control outputs

Note:

The front panel of the timer is color-coded to identify the following supply voltage classifications:
100, 1

10 V
200, 220 V
Other classes: Black

: Blue
: Red

100, 1

10, 200, or 220 V
85% to 1
Approx. 3 V
Standard type: 2 A at 250 V

T

ime setting range

1/6 to 3 hrs

AC (50 Hz), 100/1

10% of rated supply voltage

A

AC, resistive load (cosφ

10, 200/220 V

= 1)

0.2 s

0.5 s

1.0 s

2.0 s

10.0 s

15.0 s

30.0 s

10.0 min

15.0 min

30.0 min

1.0 hrs

AC (60 Hz)

Mounting

Surface mounting

(see note 2)

T

ime division

.

1

H2A

Characteristics

Accuracy
Setting error ±
Reset time
Influence of voltage
Influence of temperature
Insulation resistance
Dielectric strength

V

ibration resistance

Shock resistance

Ambient temperature
Ambient humidity
Life expectancy

Motor life expectancy
Approved standards
Weight

of operating time

±

2% max. 〈±3% max. for the 5-s model)
5% max.

0.3 s max.

±

1% max.

±

2% max.
100 MΩ min. (at 500 VDC)
2,000 V

AC, 50/60 Hz for 1 min (between current-carrying and non-current-carrying parts,
between contact and control circuit and between) contacts of dif
1,000 V

AC, 50/60 Hz for 1 min (between non-continuous contacts)
Destruction:

Malfunction:
Destruction:

Malfunction:
Operating: –10°
Operating: 45% to 85%
Mechanical:

Electrical:
20,000 hrs
UL (File No. E52800-US), CSA (File No. LR22310-US)
Approx. 170 g

16.7 Hz with 4-mm double amplitude
10 to 55 Hz with 0.5-mm double amplitude

1,000 m/s2 (approx. 100G)
100 m/s2 (approx. 10G) (5G for lateral shocks)

C to 50

°C

1,000,000 operations min. (under no load at operating of 1,800 operations/hr)
See

“Engineering Data”

ferent polarities)

H2A

Engineering Data

3

Switching operations (x 10 )

Load current (A)

Operation

Timing Chart

H2A H2A-H

Rt: Resetting time Rt: Resetting time

2