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STRUTHERS-DUNN 388ACPSRX73 Time Delay Relay
The Struthers-Dunn 388 series time delay relays are square base, bladed relays designed for versatile timing applications. These relays offer on-delay, off-delay, and interval functions, suitable for both AC and DC input circuits. The oscillator-based timing circuit provides accurate and reliable timing, with options for fixed time settings or external adjustment. Available in socket and flange mount configurations, the 388 series is ideal for industrial automation, process control, and other applications requiring precise timing control. They offer a timing range up to 180 minutes and a contact rating of 12 Amps.
STRUTHERS-DUNN 388ACPSRX73 Time Delay Relay Specifications:
- Timing Functions: On-delay, Off-delay, Interval
- Time Range: Up to 180 minutes
- Timing Adjustment: Knob or external R
- Timing Repeatability: 0.1%
- Reset Time: 150mS max
- Input Pulse Length: 50mS min
- Contact Configuration: 2PDT, 3PDT
- Contact Material: Silver Alloy
- Contact Rating: 120 / 240VAC Resistive 12 Amp / 12 Amp, 28VDC Resistive 12 Amp, 120VAC 1/3Hp, 240VAC 1/2Hp
- Coil Voltage: AC and DC
- Coil Power: 2.75VA, 2W
- Dielectric Strength: 500Vrms (Across Open Contacts), 1500Vrms (Between Mutually Insulated Points)
- Insulation Resistance: 1,000 Mohms min @ 500VDC
- Operating Temperature: -20 to 55°C (-4 to 131°F)
- Storage Temperature: -40 to 85°C (-40 to 185°F)
- Electrical Life: 100,000 operations
- Mechanical Life: 10,000,000 operations
- Mounting Position: Any
- Mating Socket: SK-SQB11-DS
- Weight: 4.0oz (113 grams)
- Timing Range: 0.1 to 120 seconds
- External Resistor: 20,000 ohms per second (AC), 16,000 ohms per second (DC)
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Frequently Asked Questions
Where can I buy STRUTHERS-DUNN 388ACPSRX73?
You can click on the BUY or RFQ button to purchase 388ACPSRX73 from an authorized STRUTHERS-DUNN distributor.
How do I troubleshoot issues or seek technical support for part 388ACPSRX73?
You can download the 388ACPSRX73 datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of 388ACPSRX73?
STRUTHERS-DUNN