NEMA Heavy-Duty Industrial Relays

Catalogs > Industrial Controls Catalog > Relays, Timers, and Temperature Controllers > Industrial Relays and Timers > NEMA Heavy-Duty Industrial Relays > Bulletin 849 Pneumatic Timing Relays

Bulletin 849 Pneumatic Timing Relays

Introduction Standards Compliance Product Selection Accessories Modifications Specifications Approximate Dimensions
Product Selection

AC 600V Maximum
Description AC Volts 60 Hz‡ §  Open Type
Without Enclosure
Type 1
General Purpose Enclosure
Cat. No. Cat. No.
“On-Delay” 120 849-ZOD32 849-ZAD32
Time delay after coil is energized 208 849-ZOH32 849-ZAH32
Click to enlarge - 849_849A-108-1 240 849-ZOA32 849-ZAA32
480 849-ZOB32 849-ZAB32
600 849-ZOC32 849-ZAC32
“Off-Delay” 120 849-ZOD33 849-ZAD33
Time delay after coil is de-energized 208 849-ZOH33 849-ZAH33
Click to enlarge - 849_849A-108-2 240 849-ZOA33 849-ZAA33
480 849-ZOB33 849-ZAB33
600 849-ZOC33 849-ZAC33
  
⋆ Refer to Contact Designations for contact designations.
‡ 50 Hz Relays: Relays as listed in the table above are suitable for use on 50 Hz at the voltages as listed in the table below.
§ 25 Hz Relays: When ordering, use the listed Cat. No. and replace the last letter with a letter selected from the table below. The 25 Hz coils have an intermittent duty rating for relays with two timing units. The intermittent rating is based on one minute on and four minutes off.

Hz Volts
60 120 208 240 480 600
50 110 220 440 550
Designation D H A B C
  

Hz Volts
110 220 440 550
25 M J K L