Omron H2A-H Datasheet

1

Motor Timer H2A

Miniature, High-performance Motor
Timer

Employs high-reliability bifurcated contacts for
output.

Moving

pointer provided in all types for

confirmation

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

Operation/resetting

system

Internal connection

Time-limit

Instantaneous

Mounting

pgy

contact contact

Surface mounting

(see note 2)

T

ime-limit operation/

Parallel motor and

SPDT --- H2A

p

self-resetting

clutch connection

SPST-NO H2A-H

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

.

Specifications

Time Ranges

Rated

time

T

ime setting range

T

ime division

50 Hz 60 Hz

5 s

0.2 to 6 s 0.2 to 5 s

0.2 s

10 s

0.5 to 12 s 0.5 to 10 s

0.5 s

30 s

1 to 36 s 1 to 30 s

1.0 s

60 s

2 to 72 s 2 to 60 s

2.0 s

3 min 1/6 to 3 1/2 min 1/6 to 3 min

10.0 s

6 min 1/4 to 7 1/6 min 1/4 to 6 min

15.0 s

12 min 1/2 to 14 min 1/2 to 12 min

30.0 s
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

1/6 to 3 1/2 hrs

1/6 to 3 hrs

10.0 min
6 hrs

1/4 to 7 hrs 1/4 to 6 hrs

15.0 min
12 hrs

1/2 to 14 hrs 1/2 to 12 hrs

30.0 min
24 hrs

1 to 28 hrs 1 to 24 hrs

1.0 hrs

Ratings

Rated

supply voltage

100, 1

10, 200, or 220 V

AC (50 Hz), 100/1

10, 200/220 V

AC (60 Hz)

Operating voltage range

85% to 1

10% of rated supply voltage

Power consumption

Approx. 3 V

A

Control outputs

Standard type: 2 A at 250 V

AC, resistive load (cosφ

= 1)

Note:

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

10 V

: Blue

200, 220 V

: Red

Other classes: Black

H2A

H2A

2

Characteristics

Accuracy

of operating time

±

2% max. 〈±3% max. for the 5-s model)

Setting error ±

5% max.

Reset time

0.3 s max.

Influence of voltage

±

1% max.

Influence of temperature

±

2% max.

Insulation resistance

100 MΩ min. (at 500 VDC)

Dielectric strength

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

ferent polarities)

1,000 V

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

V

ibration resistance

Destruction:

16.7 Hz with 4-mm double amplitude

Malfunction:

10 to 55 Hz with 0.5-mm double amplitude

Shock resistance

Destruction:

1,000 m/s2 (approx. 100G)

Malfunction:

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

Ambient temperature

Operating: –10°

C to 50

°C

Ambient humidity

Operating: 45% to 85%

Life expectancy

Mechanical:

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

Electrical:

See

“Engineering Data”

Motor life expectancy

20,000 hrs

Approved standards

UL (File No. E52800-US), CSA (File No. LR22310-US)

Weight

Approx. 170 g

Engineering Data

Switching operations (x 10 )

3

Load current (A)

Operation

Timing Chart

H2A H2A-H

Rt: Resetting time Rt: Resetting time