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H3CA-A-306
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | H3CA-A-306 |
| Alternative Part Number | H3CAA306 |
| Manufacturer | Omron |
| Power Supply Voltage | AC/DC Free Voltage (AC24-240V/DC12-240V) |
| Time Setting Range | 0.1 seconds to 9990 hours |
| Output Type | Time-limit 1c (SPDT) |
| Mounting Style | Surface mounting and DIN track mounting |
| Operating Modes | 8 operation modes selectable via front panel switch |
| Time Setting Method | Combination of time setting switch and time unit switch on the front panel |
| External Connections | 11-pin plug-in or 8-pin plug-in depending on model |
| Display Type | Time progress bar graph and time-up indication |
| Input Signal | No-voltage input (short-circuit/open) |
| Insulation Resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric Strength | 2000 VAC, 50/60 Hz for 1 min between current-carrying and non-current-carrying metal parts |
| Vibration Resistance | 10 to 55 Hz at double amplitude of 0.75 mm |
| Shock Resistance | 1000 m/s² for 3 times in each direction |
| Ambient Operating Temperature | -10 to 55°C (without freezing) |
| Ambient Operating Humidity | 35% to 85% RH |
| Certification | UL508, CSA C22.2 No.14, NK, LR |
| EMC Standards | EN61812-1 |
| Protection Structure | IP40 |
| Weight | Approx. 110g for H3CA-A, Approx. 190g for H3CA-FA |
The Omron H3CA-A-306 is a versatile solid-state timer renowned for its reliability and multifunctionality, catering to a broad range of timing requirements. This model boasts a large and easily readable elapsed time display window, ensuring clear visibility for users. It operates on a free power supply system, accepting both AC and DC inputs ranging from 24 to 240 volts, and is designed to function without polarity specification for DC models.
With its eight selectable operation modes, the H3CA-A-306 can be adapted to various applications, from simple on-delay operations to more complex interval and flicker functions. The timer settings are adjustable through a combination of a time set switch and a time unit switch, allowing for precise timing configurations from 0.1 seconds up to 9990 hours.
The unit is equipped with multiple external signal input capabilities, making it compatible with a variety of contactless devices. It also meets international safety and EMC standards, including UL, CSA, and CE marking compliance, ensuring it adheres to stringent quality and safety benchmarks.
The H3CA-A-306 is designed for ease of installation, with options for surface or flush mounting, and can be used with a range of optional accessories for enhanced functionality and protection. Its robust construction and proven performance make it an ideal choice for industrial automation tasks where accurate timing is crucial.
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Frequently Asked Questions
What is the voltage range for this timer?
The timer supports a wide voltage range, accommodating AC24 to AC240V/DC12 to DC240V for the AC/DC free power supply models, and specific voltage requirements for other models.
Can this timer be used with both AC and DC power sources?
Yes, certain models of the timer are designed with AC/DC free power supply capability, meaning they can operate with both AC and DC power sources without the need for specifying voltage type.
What are the mounting options for this timer?
The timer offers versatile mounting options including surface mounting and flush mounting, with the use of appropriate adapters.
Does this timer have a time setting lock mechanism?
Some models of the timer come with a time setting lock mechanism to prevent accidental changes to the set time.
What type of output does this timer have?
The timer features control outputs that can vary depending on the model, including single-pole single-throw (SPST) and single-pole double-throw (SPDT) contact configurations.
Is the timer easy to program for different time ranges?
Yes, the timer is designed with user-friendly time set switches and time unit switches, allowing for easy programming across a range of 0.1 seconds to 9990 hours.
Can this timer be used in combination with other devices?
Yes, the timer is equipped with various external signal input functions, making it compatible for connection with a variety of contactless devices.
What are the operating modes available on this timer?
The timer offers multiple operating modes, including on-delay, flicker, interval, and one-shot, among others, which can be selected via a mode switch.
How can I ensure the timer is protected from dust and water?
For added protection against dust and water, optional front covers can be used with the timer.
What certifications does this timer hold?
The timer complies with international standards, including UL508, CSA C22.2 No.14, and EN61812-1 for EMC, ensuring its reliability and safety for use in various applications.
