Littelfuse TDM120AL Time Delay Relay 1-1023s DPDT 10A 120VAC Octal Plug-In

The TDM120AL from Littelfuse represents a robust solution in time delay relays, tailored for versatility across various applications. With an operating temperature range of -20°C to 65°C and an impressive reset time of just 50 milliseconds, this device ensures rapid operational readiness in diverse environments. Its digital integrated circuitry enables precise time delays ranging from 1 to 1,023 seconds, allowing for increased control over timing functions. Designed with an octal 8-pin plug-in termination for easy installation, the relay's electromechanical output supports a load rating of up to 10A at both 120/240VAC and 28VDC, catering to a wide selection of electrical needs. Additionally, the LED indicator glows during timing to provide visual confirmation of operation, while the reliable performance boasts a mechanical life of 10 million cycles and an electrical life of 1 million cycles. The TDM120AL is a dependable choice for those seeking an efficient and durable time delay relay.

• Isolation voltage of ≥ 1500 V RMS for enhanced safety
• Electromechanical DPDT relay output rated for 10A resistive load at 120/240 VAC and 28 VDC
• Digital integrated circuitry for precise and consistent timing
• Wide time delay range from 1 to 1,023 seconds in 1 second increments
• Fast reset time of ≤ 50 milliseconds for quick operational readiness
• LED indicator provides visual confirmation during timing cycles
• High mechanical life of 10 million cycles ensuring durability
• Electrical life rated at 1 million cycles for reliable switching
• Octal 8-pin plug-in termination for easy installation and replacement
• Operating temperature range from -20°C to 65°C for use in diverse environments

• Input Voltage: 120 VAC
• Output Load Rating: 10 A resistive @ 120/240 VAC, 28 VDC; 1/3 hp @ 120/240 VAC
• Time Delay Range: 1 - 1023 s in 1 s increments
• Reset Time: ≤ 45 ms
• Repeat Accuracy: ±2% or 50 ms whichever is greater
• Setting Accuracy: ≤ ±2%
• Voltage Tolerance: -20% to -10%
• AC Line Frequency: 50/60 Hz
• Power Consumption: ≤ 2.25 W
• Output Type: Electromechanical relay
• Output Form: DPDT
• Mechanical Life: 1 x 10^7 cycles
• Electrical Life: 1 x 10^6 cycles
• Isolation Voltage: ≥ 1500 V RMS input to output
• Dimensions: 3.20 x 2.39 x 1.78 in (81.3 x 60.7 x 45.2 mm)
• Termination Type: Octal 8-pin plug-in
• Mounting Method: Plug-in socket
• Operating Temperature: -20°C to 65°C (-4°F to 149°F)
• Storage Temperature: -30°C to 85°C (-22°F to 185°F)
• Weight: ≤ 6.0 oz (170 g)
• Time Delay Type: Digital integrated circuitry
• Compliance: UL 508 Listed with socket

Certification

Datasheets