Omron H3YN Series Timer Relay, 0.1 to 600s Time Range, 100/120V AC Supply Voltage - H3YN-4 100-120VAC
This timer relay provides adjustable timing control for automation and control circuits in industrial settings. It accepts nominal 100–120V AC supply and offers multiple timing functions to manage sequences and delays. Designed for panel or socketed installation, it suits electrical and mechanical systems requiring versatile time-delay capabilities.
Features and Benefits:
• Four changeover contacts deliver versatile switching capability
• Selectable time range from 0.1 to 600 s enables precise delay control
• Plug-in terminals allow Rapid installation and service
• Rated for 100–120V AC to match common industrial supplies
• IP40 protection supports use in enclosed control cabinets
• Operates between -10 °C and 50 °C for typical plant environments
Applications
• Suitable for sequencing contactors in motor control panels
• Used for lighting delay and interlock control in factory systems
• Ideal for staged start-up of conveyor and material handling equipment
• Used for timed actuation in pneumatic and hydraulic control loops
• Suitable for integration into control cabinets requiring socketed relays
How many switching contacts are available and how are they arranged?
It provides four independent changeover contacts configured as 4PDT to control multiple circuits simultaneously.
What standards does it conform to for industrial electrical safety?
Design and construction comply with recognised international standards including IEC and UL categories relevant to industrial control devices.
What mounting and connection method does it use for maintenance?
The unit uses a plug-in Terminal arrangement to permit quick replacement without rewiring.
What ambient temperature range is acceptable for reliable operation?
The operational limits span from -10 °C up to 50 °C to cover standard indoor plant conditions.
Are multiple timing modes available for different control strategies?
Yes, it incorporates multifunction timing behaviour to accommodate various delay and sequencing requirements.