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Omron H3CA-A Solid-state Timer

The Omron H3CA-A Timer is built to deliver reliable control with an operating voltage range of 90 to 110% of rated supply voltage. It features 7 time ranges, and a Self-reset/External 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 11-pin round socket. Manufactured by Omron, listed under Omron Timers, and part of the Omron H3CA Series.

BrandOmron
ProductTimers
Model NumberH3CA-A

Omron H3CA-A Solid-state Timer - Technical Specifications

SpecificationValue
Rated supply voltage24 to 240 VAC (50/60 Hz) 12 to 240 VDC (Ripple 20% max. (Single-phase full-wave rectified power sources may be used for 24 to 240 VDC.))
Operating voltage range90 to 110% of rated supply voltage (21.6 to 264 VAC/10.8 to 264 VDC)
Connection method11-pin round socket
Mounting methodFlush mounting / Surface mounting
Power consumptionApprox. 0.2 to 4 VA/Approx. 0.2 to 2 W
Time ranges (Number of ranges)7
Time ranges0.1 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
Input methodNo-voltage input (open and short-circuit)
Output modesA: ON delay B: Repeat cycle C: Signal ON/OFF delay D: Signal OFF delay E: Interval F: One shot and flicker G: Signal ON/OFF delay H: Signal OFF delay
Control output (Contact output)Time-limit contact: SPDT Resistive load: 3 A at 250 VAC Minimum applicable load: 10 mA at 5 VDC (failure level: P Reference value)
Reset systemSelf-reset/External reset
Display methodLCD 3 digit
Ambient temperature range-10 to 55 ℃ (with no icing)
Ambient humidity (Operating)35 to 85%
Accuracy of operating timeΒ±0.3% Β±0.05 s (The values are based on the set value.)
Setting errorΒ±0.5% Β±0.05 s (The values are based on the set value.)
Influence of voltageΒ±0.3% Β±0.05 s (The values are based on the set value.)
Influence of temperatureΒ±0.3% Β±0.05 s (The values are based on the set value.)
Insulation resistance100 MΞ© min. (at 500 VDC)
Dielectric strengthBetween 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 voltageBetween power terminals: 5 kV Between current carrying terminals and exposed non-current carrying metal parts: 5 kV
Vibration resistanceDestruction: 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 resistanceDestruction: 1,000 m/s2, 3 times each in 6 directions Malfunction: 100 m/s2, 3 times each in 6 directions
Degree of protectionIP40
Accessory (sold separately)Soft Cover: Y92A-48D Hard Cover: Y92A-48B Flush mounting adapter: Y92F-30/Y92F-70/Y92F-71
Ambient temperature range-10 to 55 ℃ (with no icing)
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)
Power resetReset time: 0.5 s max.
Applicable socketP2CF-11, P2CF-11-E, P3GA-11, PL11