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Littelfuse TDB120AL delay relay
The TDB series offers precise digital delay-on-break relays with isolated 8A contacts in an 8 or 11-pin package. Featuring DIP switch adjustable time delays from 0.1 seconds to over 10,230 seconds across three ranges, these relays are ideal for custom control panels and OEM applications. They operate with voltage applied before and during timing, providing trailing-edge trigger functionality. Visual LED indicators and isolated contacts ensure reliable, versatile operation suitable for load control with independent voltage sources, making them suitable for industrial automation and process control.
Littelfuse TDB120AL delay relay Specifications:
- Input Voltage: 120V ac, 230V ac, 12V dc, 24V ac/dc, or 24V dc
- Delay Range: 0.1-1023 seconds, adjustable in 0.1s increments; some models offer 10-10230s in 10s increments
- Contacts: Isolated, SPDT or DPDT, rated up to 10A at specified voltages
- Operation: Trailing-edge trigger with reset on input voltage loss or reclosing
- Indicator: LED status indicator for relay state
- Mounting: Octal 8-pin plug-in, 11-pin socket options, DIN-rail mounting available
- Environmental: Operating temperature -20°C to 65°C, storage -30°C to 85°C
- Power Consumption: <3.25W
- Certifications: UL listed, UL 508 (socket required)
- Isolation Voltage: 1500 Vrms between input and output
Buy the Littelfuse Series TDB Delay-On-Break Relay: TDB120AL
Enhance your automation system with the Littelfuse TDB120AL delay-on-break relay. This digital relay features adjustable delay times ranging from 0.1 to over 10,230 seconds, ensuring precise control in industrial applications. Its isolated contacts, LED indicators, and DIP switch settings make installation straightforward and operation reliable. Designed to reset with input voltage loss or reclosing, it offers robustness and versatility for control panels, OEM equipment, and process automation. Purchase online now for dependable delay solutions.
Get Littelfuse TDB120AL today—built for precise timing and reliable load control in automation systems.
Frequently Asked Questions
Where can I buy Littelfuse TDB120AL?
You can click on the BUY or RFQ button to purchase TDB120AL from an authorized Littelfuse distributor.
How do I troubleshoot issues or seek technical support for part TDB120AL?
You can download the TDB120AL datasheet or visit the Littelfuse website for support.
Who is the manufacturer of TDB120AL?
Littelfuse