In sourcing discussions, H3CA-8-DC24 is often placed next to Omron SMPS 24V 10A, Omron H3Cr A8 Ac100 240 Dc100 125 and Autonics Timers so procurement teams can align budgets and technical requirements effectively.
Omron H3CA-8 DC24 Timer
The Omron H3CA-8 DC24 Timer is built to deliver reliable control with an operating voltage range of 85 to 110% of rated supply voltage. It features 7 time ranges, a Power ON delay output mode, and a Self-reset system for straightforward operation. The clear LCD 3 digit display ensures easy monitoring, while Flush mounting / Surface mounting options support flexible installation across panels. Designed for solid-state timing applications using an 8-pin round socket. Manufactured by Omron, listed under Omron Timers, and part of the H3CA Series.
| Brand | Omron |
| Product | Timers |
| Model Number | H3CA-8 DC24 |
Omron H3CA-8 DC24 Timer β Technical Specifications
| Specification | Value |
|---|---|
| Rated supply voltage | 24 VDC |
| Operating voltage range | 85 to 110% of rated supply voltage |
| Power consumption | Approx. 1 W |
| Time rangesοΌNumber of rangesοΌ | 7 |
| Input method | No-voltage input (open and short-circuit) |
| Output modes | A: Power ON delay |
| Control output (Contact outputοΌ | Time-limit contact: DPDT Resistive load: 3 A at 250 VAC Minimum applicable load: 10 mA at 5 VDC (failure level: P Reference value) |
| Reset system | Self-reset |
| Power reset | Reset time: 0.1 s max. |
| Display method | LCD 3 digit |
| Ambient temperature (Operating) | -10 to 55 β (with no icing) |
| Ambient humidity (Operating) | 35 to 85% |
| Accuracy of operating time | Β±0.3% Β±0.05 s (The values are based on the set value.) |
| Setting error | Β±0.5% Β±0.05 s (The values are based on the set value.) |
| Influence of voltage | Β±0.3% Β±0.05 s (The values are based on the set value.) |
| Influence of temperature | Β±0.3% Β±0.05 s (The values are based on the set value.) |
| 100 MΞ© min. (at 500 VDC) | Insulation resistance |
| Time ranges | 0.1 to 99.9 s 1 to 999 s 0.1 to 99.9 min 1 to 999 min 0.1 to 99.9 h 1 to 999 h 10 to 9990 h |
| Dielectric strength | Between current carrying metal parts and non-current carrying metal parts: 2000 VAC 50/60 Hz 1 min Between control output terminals and operating circuit: 2000 VAC 50/60 Hz 1 min Between non-continuous contacts: 1000 VAC 50/60 Hz 1 min |
| Impulse withstand voltage | Between power terminals: 1 kV Between current carrying terminals and exposed non-current carrying metal parts: 1.5 kV |
| Vibration resistance | Destruction: 10 to 55 Hz, 0.75 mm single amplitude each in 3 directions for 1 hour Malfunction: 10 to 55 Hz, 0.5 mm single amplitude each in 3 directions for 10 min |
| Shock resistance | Destruction: 1,000 m/s2, 3 times each in 6 directions Malfunction: 100 m/s2, 3 times each in 6 directions |
| Life expectancy (relay output) | Electrical: 100,000 operations min. (3 A at 250 VAC resistive load at 1800 operations/h) Mechanical: 10 million operations min. (under no load at 1,800 operations/h) |
| Degree of protection | IP40 |
| Mounting method | Flush mounting / Surface mounting |
| External connection method | 8-pin round socket |
| Applicable socket | P2CF-08, P2CF-08-E, P3G-08, PL08 |
| Accessory (sold separately) | Soft Cover: Y92A-48D Hard Cover: Y92A-48B Flush mounting adapter: Y92F-30/Y92F-70/Y92F-71 |

