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H3CA
DIN-sized (48 × 48, 45 × 75 mm) Timer with Digital Setting and LCD Display
Data Sheet (3565KB)
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Time Ranges
A desired time can be set within a range of 0.1 s to 9,990 hrs by combining the three thumbwheel switch modules for time setting and one module for time unit selection.
| Time unit | 0.1 s | 1 s | 0.1 min | 1 min | 0.1 hrs | 1 hr | 10 hrs | |
| Time range | 1 to 999 (3 digits) |  | ||||||
Ratings
| Item | H3CA-A/H3CA-FA | H3CA-8 | H3CA-8H |
| Rated supply voltage | 24 to 240 VAC (50/60 Hz),12 to 240 VDC (permissible ripple: 20% max.) | 100/110/120, 200/220/240 VAC, (50/60 Hz), 24 VDC, 110 VDC (permissible ripple: 20% max.) (See note 1.) | |
| Operating voltage range | 90% to 110% of rated supply voltage | 85% to 110% of rated supply voltage | |
| Power consumption | AC: approx. 4 VA DC: approx. 2 W | AC: approx. 10 VA/1 W DC: approx. 1 W | AC: approx. 10 VA/1.5 W DC: approx. 2 W |
| Control outputs | 3 A at 250 VAC, resistive load (cosΦ = 1) | ||
Note: Single-phase, full-wave rectified power sources may be used for 24 to 240 VDC.
Characteristics
| Accuracy of operating time | ±0.3% ±0.05 s |
| Influence of voltage | |
| Influence of temperature | |
| Setting error | ±0.5% ±0.05 s max. |
| Reset time | H3CA-A/-FA: 0.5 s max. H3CA-8H/-8: 0.1 s max. |
| Insulation resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric strength | 2,000 VAC, 50/60 Hz for 1 min (between current-carrying and non-current-carrying parts and between contact and control circuit) 1,000 VAC, 50/60 Hz for 1 min (between non-continuous contacts) |
| Impulse withstand voltage | 3 kV |
| Vibration resistance | Destruction: 10 to 55 Hz with 0.75-mm double amplitude for 1 h each in three directions Malfunction: 10 to 55 Hz with 0.5-mm double amplitude for 10 min each in three directions |
| Shock resistance | Destruction: 980 m/s2 Malfunction: 98 m/s2 |
| Ambient temperature | Operating: -10°C to 55°C |
| Ambient humidity | Operating: 35% to 85% |
| Life expectancy | Mechanical: 10,000,000 operations min. (under no load at 1,800 operations/h) Electrical: 100,000 operations min. (3 A at 250 VAC, cosΦ = 1 at 1,800 operations/h) See Lift-test Curve for more details. |
| Approved standards | UL508, CSA C22.2 No. 14, LR, NK Conforms to EN61010-1. |
| EMC | (EMI) EN61326 Emission Enclosure: EN55011 Group 1 class A Emission AC mains: EN55011 Group 1 class A (EMS) EN61326 Immunity ESD: EN61000-4-2: 4 kV contact discharge (level 2) 8 kV air discharge (level 3) Immunity RF-interference: EN61000-4-3: 10 V/m (Amplitude-modulated, 80 MHz to 1 GHz) (level 3); 10 V/m (Pulse-modulated, 900 MHz ±5 MHz) (level 3) Immunity Conducted Disturbance: EN61000-4-6: 10 V (0.15 to 80 MHz) (according to EN61000-6-2) Immunity Burst: EN61000-4-4: 2 kV power-line (level 3); 1 kV I/O signal-line (level 4) Immunity Surge: EN61000-4-5: 1 kV line to lines (power and output lines) (level 3); 2 kV line to ground (power and output lines) (level 3) Immunity Voltage Dip/Interruption EN61000-4-11: 0.5 cycle, 100% (rated voltage) |
| Weight | H3CA-A: approx. 110 g H3CA-FA: approx. 190 g |
Caution: In the interenst of product improvement, specifications are subject to change without notice.
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