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 | |
Dimensions are shown in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.
|
|
| Description | Open Type | NEMA Type 1 Enclosure | ||||||||||
| A Wide |
B High |
C Deep |
D | E | Approx. Ship. Wt. kg (lbs.) |
A Wide |
B High |
C Deep |
D | E | Approx. Ship. Wt. lbs. (kg) |
|
| On-Delay or Off-Delay |
68.26 (2-11/16) |
165.10 (6-1/2) |
80.96 (3-3/16) |
60.33 (2-25/64) |
57.15 (2-1/4) |
1.81 (4) |
112.71 (4-7/16) |
228.60 (9) |
120.65 (4-3/4) |
206.38 (8-1/8) |
92.08 (3-5/8) |
3.18 (7) |
| On- and Off-Delay – double unit |
73.03 (2-7/8) |
234.95 (9-1/4) |
80.96 (3-3/16) |
101.6 (4) |
57.15 (2-1/4) |
2.72 (6) |
— | — | — | — | — | — |
| DC On-Delay or Off-Delay |
76.20 (3) |
182.56 (7-3/16) |
88.11 (3-15/32) |
60.33 (2-3/8) |
57.15 (2-1/4) |
2.27 (5) |
112.71 (4-7/16) |
228.60 (9) |
120.65 (4-3/4) |
206.38 (8-1/8) |
92.08 (3-5/8) |
3.63 (8) |
| On-Delay and Off-Delay with two timing units |
120.65 (4-3/4) |
168.28 (6-5/8) |
80.96 (3-3/16) |
139.70 (5-1/2) |
103.19 (4-1/16) |
2.72 (6) |
— | — | — | — | — | — |
| On-Delay and Off-Delay – horizontal construction |
127.00 (5) |
103.19 (4-1/16) |
80.96 (3-3/16) |
90.49 (3-9/16) |
104.78⋆ (4-1/8) |
2.72 (6) |
— | — | — | — | — | — |
| ⋆ These units have only one top mounting hole located on the center line. | ||||||||||||