H3YN-21 AC100-120

Description:

The Unmarked H3YN-21 AC100-120 is a solid-state multi-range timer relay used in industrial control and automation systems for time-delay switching and sequence control. Commonly installed in control panels, packaging machinery, conveyor systems, and manufacturing equipment requiring precise timing functions. Maintenance teams and system integrators use this timer relay for replacement, retrofit, and expansion of automation systems to improve process control and operational reliability.

Applications:

The Unmarked H3YN-21 AC100-120 is commonly used in factory automation, machine sequencing, motor control circuits, and process control systems where adjustable ON-delay or interval timing is required. Its compact plug-in design makes it suitable for industrial control cabinets, OEM machinery, and production lines requiring dependable timing operations.

Technical Specifications:

• Manufacturer Part Number (MPN): H3YN-21 AC100-120
• Product Type: Solid-State Timer Relay
• Supply Voltage: 100 to 120 VAC
• Contact Configuration: DPDT (2 Form C)
• Timing Range: Multi-Range Adjustable
• Mounting Type: 8-Pin Plug-In Socket
• Application Environment: Industrial Control and Automation Systems

Common Replacements:

• Omron H3YN-21 AC100-120
• Omron H3CR-A8 Timer Relay
• Schneider Electric RE17 Timer Relay