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Allen Bradley 849 Timing Relays 849A-ZOA24

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849A-ZOA24

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The product code 849A-ZOA24 is used for a pneumatic timer unit with “on-delay” capabilities and a timing range of 0.05 to 180 seconds. The unit has an open enclosure and an input voltage of 220 to 240 Volts AC. The maximum voltage rating is 600 Volts AC and the line frequency is 50 to 60 Hertz. The unit is designed by Allen-Bradley/Rockwell Automation and it is part of the Series B line in the 849 Timing Relays series.

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2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 849A-ZOA24

ManufacturerAllen Bradley
Product TypeTimer/Counter
Product Line849 Timing Relays
Part Number849A-ZOA24
Weight2.13 lbs (0.96 kg)
Timer TypePneumatic, On Delay
Voltage600 Volts AC Maximum
Line Frequency60 Hertz
Time Range0.05 to 180 seconds
EnclosureOpen
Standard Operating Temperature-17 to 40 degrees Celsius (0 to 104 degrees Fahrenheit)
Wide Operating Temperature-28 to 65 degrees Celsius (-20 to 150 degrees Fahrenheit)
Compliance/CertificationsUL 508, CSA C22.2 No. 14
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The timer unit with the catalog number 849A-ZOA24 is manufactured by Allen-Bradley/Rockwell Automation to be used across different industries. The 849A-ZOA24 timer unit is intended for an input voltage of 120 Volts and it has an input frequency of 60 Hertz. In addition to that, the maximum voltage rating of the unit is 600 Volts AC. The 849A-ZOA24 timer device is part of the 849A series and it offers a time range of 0.05 to 180 seconds and a variety of features that can improve the overall performance of a system. The 849A-ZOA24 timer unit is part of a series which offers pneumatic type relay devices that have synthetic rubber bellows actuated by the stroke of an AC solenoid. These devices come in 2 variants: on-delay and off-delay, and the 849A-ZOA24 timer is an on-delay timer.

The Allen-Bradley/Rockwell Automation 849A-ZOA24 timer unit is designed for vertical mounting and it supports the addition of auxiliary contacts. The 849A series timers provide a repeat accuracy of +/-10% for the set time while requiring only 75 milliseconds for resetting. The auxiliary contacts can be added to the device when the spring support plate assembly from the solenoid mechanism is removed and discarded. The complete timer unit consists of a timing mechanism and a contact unit. The timer relay includes parts like an operating coil, coil clamp, plunger pin, solenoid base assembly, spring support plate assembly, and auxiliary contacts if these are installed. The 849A-ZOA24 timer unit has a wide temperature range for operation and it is made from industry-grade materials that can withstand usage in harsh environments.