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The catalog number 852S-A is reserved for a timer unit manufactured by Allen-Bradley/Rockwell Automation. This solid state timing relay is part of Series G and it provides a minimum time delay of 0.1 seconds. The output contact rating of the unit includes maximum voltage of 300 Volts and maximum current of 3 Amps. This Bulletin 852S timing unit has a NEMA-rated open enclosure and it includes 120 Volts (60 Hertz) or 110 Volts (50 Hertz) line voltage.
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| Manufacturer | Allen Bradley |
|---|---|
| Category | Motors |
| Product Line | 852S Timers |
| Part Number | 852S-A |
| Weight | 1.69 lbs (0.77 kg) |
| Timing Range | 0.1 to 5 Seconds |
| Line Voltage | 110 to 120 Volts AC |
| Current Rating | 3 Amps (Maximum) |
| Voltage Rating | 300 Volts AC/DC (Maximum) |
| Line Frequency | 50 to 60 Hertz |
| Certifications | UL, CSA |
| Enclosure | Open |
| Make Amps for 150 Volts AC | 30 |
| Break Amps for 150 Volts AC | 3 |
The catalog number 852S-A is used for a timer unit that has been designed and made by Allen-Bradley/Rockwell Automation. The unit weighs only 480 grams (1 pound) and it has an open enclosure. The voltage rating of the 852S-A timer unit is 300 Volts AC/DC (maximum) and the current rating is 3 Amps (maximum). In addition to that, the unit has a line voltage of 110 to 120 Volts AC and a line frequency of 50 to 60 Hertz. Additionally, this component meets the demands of standards like the CSA and UL standards. The 852S-A timing unit provides a timing range of 0.1 to 5 seconds. This solid-state timer component is part of the 852S timers product line and Series G.
The Allen-Bradley 852S-A timing relay is used with isolated initiator contacts in order to avoid damages. In regard to specifications of the unit, the 852S-A unit has 30 make Amps and 3 break Amps for 150 Volts AC voltage along with 15 make Amps and 1.5 break Amps for 300 Volts AC voltage. For the DC voltage, the unit has 1.1 make Amps and the same value of brake Amps for the voltage range of 115 to 125 Volts DC. For 230 to 250 Volts DC voltage, the unit has 0.55 make Amps and the same value of break Amps. The 852S-A timer unit mounts on Bulletin 700 2-pole and 4-pole Type N and Type R relays or 2-pole Type NM and Type RM relays. The basic relays require no changes in order to be able to host a timer unit.