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STRUTHERS-DUNN 236ABXP020120VAC Nuclear Grade Time Delay Relay
The Struthers-Dunn 236ABXP-020-120VAC is a nuclear-grade time delay relay designed for critical applications requiring high reliability and precision. Based on the popular 219 series, it offers versatile on-delay and off-delay timing functions with adjustable ranges. Constructed with rugged, specially selected materials and featuring gold diffused contacts, this relay provides exceptional performance and longevity. Blow-out magnets can be added to increase DC switching capability, and the design allows for customization with a wide range of options, making it suitable for specialized industrial and nuclear safety environments. The locking shaft potentiometer and integral hold-down clip ensure secure and stable operation.
STRUTHERS-DUNN 236ABXP020120VAC Nuclear Grade Time Delay Relay Specifications:
- Functions Available: On-delay, Off-delay
- Time Range: Up to 7 hours
- Timing Adjustment: Locking shaft potentiometer
- Timing Repeatability: 5% (Constant voltage and temperature)
- Reset Time: Maximum 150mS
- Input Pulse Length: Minimum 50mS
- Contact Configuration: Up to 4PDT or 6PST
- Contact Material: Silver Alloy, Gold Diffused
- Contact Rating: 120/240VAC Resistive, 10 Amp / 5 Amp 28VDC Resistive
- Minimum Contact Load: 50 mA
- Contact Resistance: 50 milliohms max @ 6VDC, 1A
- Coil Availability: AC and DC
- Nominal Coil Power: 5VA, 2.5W
- Input Voltage Tolerance (AC): 85% to 110% of nominal
- Input Voltage Tolerance (DC): 80% to 110% of nominal
- Transient Protection: Yes
- Reverse Polarity Protection: Yes
- Duty: Continuous
- Dielectric Strength (Across Open Contacts): 500Vrms
- Dielectric Strength (Between Mutually Insulated Points): 1500Vrms
- Insulation Resistance: 1,000 Mohms min @ 500VDC
- Operating Temperature: -20 to 70°C (-4 to 158°F)
- Storage Temperature: -40 to 105°C (-40 to 221°F)
- Electrical Life Expectancy: 100,000 operations (full load)
- Mechanical Life Expectancy: 10,000,000 operations (no load)
- Mounting Position: Any
- Mating Socket: 12 PIN = 27390, 14 PIN = 33377 (Purchased Separately)
- Hold Down Clip: Integral to relay plug
- Weight (12pin): 249.476 gm
- Weight (14pin): 294.835 gm
- Construction: US Built with traceable materials, 94V-0 material flammability ratings
- Timing Circuit: RC (Resistor-Capacitor) Timing circuit
- Timing Repeatability (Voltage/Temperature): ±5% over voltage range, 10% repeatability
- Solid State Timing: Provides reliable operation over its long life
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Frequently Asked Questions
Where can I buy STRUTHERS-DUNN 236ABXP020120VAC?
You can click on the BUY or RFQ button to purchase 236ABXP020120VAC from an authorized STRUTHERS-DUNN distributor.
How do I troubleshoot issues or seek technical support for part 236ABXP020120VAC?
You can download the 236ABXP020120VAC datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of 236ABXP020120VAC?
STRUTHERS-DUNN