H3CA – Omron Digital Timers
USD $ 69.93 – USD $ 96.60
SKU: N/A
Main body
When ordering, please specify the power supply voltage.
| format | Model H3CA-A | Model H3CA-A-306 | Model H3CA-FA | Model H3CA-FA-306 | Model H3CA-8 | Model H3CA-8-306 | Model H3CA-8H | Model H3CA-8H-306 | |
|---|---|---|---|---|---|---|---|---|---|
| Installation method | Surface mounting, recessed mounting (common) | surface mount | Surface mounting, recessed mounting (common) | ||||||
| Operating function | 8 operation function multi (A, B, C, D, E, F, G, H) | Power-on delay operation | |||||||
| Operation method/return method | Time-limited operation/self-return/external return | Timed operation/self-recovery | |||||||
| Set lock mechanism | – | can be | – | can be | – | can be | – | can be | |
| External connection method | 11P socket | Upper screw terminal | 8P socket | ||||||
| timed contact | 1c | 2c | 1c | ||||||
| momentary contact | none | none | 1c | ||||||
| Power-supply voltage | AC/DC free | 13,400 | 14,300 | 15,000 | 15,900 | – | – | – | – |
| AC100/110/120V | – | – | – | – | 10,400 | 11,100 | 11,200 | 11,900 | |
| AC200/220/240V | – | – | – | – | |||||
| DC24V | – | – | – | – | |||||
| DC100V | – | – | – | – | – | – | |||
| DC110V | – | – | – | – | 11,100 | 11,900 | |||
Time specifications (all time specifications below can be selected with one unit)
| Time unit | 0.1s (0.1 seconds) |
s (1 second) |
0.1m (0.1min) |
m (1 minute) |
0.1h (0.1 hour) |
h (1 hour) |
10h (10 hours) |
|---|---|---|---|---|---|---|---|
| set numbers | |||||||
| 1 to 999 (3 digits) |
 |
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Rating
(For H3CA-A, H3CA-A-306, H3CA-FA, and H3CA-FA-306, it is not necessary to specify the power supply voltage when ordering a timer.)
| format | Model H3CA-A Model H3CA-A-306 Model H3CA-FA Model H3CA-FA-306 |
Model H3CA-8 Model H3CA-8-306 |
Model H3CA-8H Model H3CA-8H-306 |
|
|---|---|---|---|---|
| Power supply voltage *4 | AC24~240V 50/60Hz DC12~240V *1 (AC/DC (shared)) *2 |
・AC100/110/120V 50/60Hz ・AC200/220/240V 50/60Hz ・DC24V ・DC110V *3 |
||
| Allowable voltage fluctuation range | 90~110% of power supply voltage (AC21.6~264V DC10.8~264V) |
85-110% of power supply voltage | ||
| power consumption | For AC: approx. 0.2~4VA For DC: approx. 0.2~2W |
For AC: Approx. 10VA/Approx. 1W For DC: Approx. 1W |
For AC: Approx. 10VA/Approx. 1.5W For DC: Approx. 2W |
|
| Input method | No-voltage input (short circuit/open) | |||
| control output | AC250V 3A Resistive load Minimum applicable load H3CA-8, H3CA-A, H3CA-FA: 5V DC 10mA (P level, reference value) H3CA-8H: 5V DC 100mA (P level, reference value) Contact material: Ag alloy |
|||
| Ambient temperature | -10 to +55℃ (no freezing) | |||
| Ambient humidity | 35-85% | |||
*1. 24V to 240V DC for LR standard
*2. Ripple rate 20% or less (24V DC or higher can be used up to single-phase full-wave rectified power supply)
*3. Ripple rate 20% or less (can be used up to single-phase full-wave rectified power supply) )
*4. 
When using a combination of an AC 2-wire proximity sensor and a timer, please refer to “Common precautions for timers ● Regarding power supply” in the catalog.
Performance
| Variation in operating time | 0.3%±0.05s (percentage of set value) | |
|---|---|---|
| Effect of voltage | ||
| Effect of temperature | ||
| Set error | ±0.5%±0.05s or less (percentage of set value) | |
| Return time | 0.5s or less *1 0.1s or less *2 (including mid-return) |
|
| insulation resistance | 100MΩ or more (at DC500V megger) | |
| Withstand voltage | 2,000V AC 50/60Hz 1min (between live metal parts and non-current metal parts) 2,000V AC 50/60Hz 1min (between control output and operating circuit) 1,000V AC 50/60Hz 1min (between discontinuous contacts) |
|
| impulse voltage | AC/DC free, 200/220/240V specifications Between power terminals: 5kV, between conductive terminals and exposed non-current-carrying metal parts: 5kV AC100/110/120V, DC100, DC110V specifications Between power terminals: 3kV, between conductive terminals and Between exposed non-current carrying metal parts: 4.5kV DC24V specifications : between power terminals: 1kV, between conductive terminals and exposed non-current carrying metal parts: 1.5kV |
|
| vibration | Durability | 10 to 55Hz, single amplitude 0.75mm, 3 directions, 1h each |
| malfunction | 10 to 55Hz, single amplitude 0.5mm, 3 directions, 10min each | |
| impact | Durability | 1,000m/s 2 6 directions 3 times each |
| malfunction | 100m/s 2 6 directions 3 times each | |
| lifespan | mechanical | 10 million times or more (no load, opening/closing frequency 1,800 times/h) |
| Electrical | 100,000 times or more (AC250V 3A resistive load switching frequency 1,800 times/h) *3 | |
| protective structure | IP40 | |
| mass | Approximately 110g (H3CA-A), approximately 190g (H3CA-FA) | |
| Weight | N/A |
|---|---|
| Model |
