Honeywell SP470 Catalog Page

Pneumatic Switches

1-3/16

(30)

1-1/2

(38)

1

(25)

1-1/2

(38)

1-1/2

(38)

C8142

1-1/2

(38)

3/8 FLAT

(10)

1-1/8

(29)

13/16

(21)

19/32

(15)

3

(76)

1-3/16

(30)

M

M

BM

N.O. VALVE

7

98

6

EXH

DA
CONTROLLER

SP470

POSITION 1, VALVES OPEN: PORTS 7 AND 9 CONNECTED,
PORTS 6 AND 8 BLOCKED
POSITION 2, VALVE AUTO: PORTS 7 AND 8 CONNECTED,
PORTS 6 AND 9 BLOCKED
POSITION 3, VALVE CLOSED: PORTS 7 AND 6 CONNECTED,
PORTS 8 AND 9 BLOCKED

C4290

NOTES:

SP470 Pneumatic Diverting Switches

Pneumatic diverting switch used to manually divert, block, or
bleed air in pneumatic air lines to revise control sequence with a
change in conditions. Commonly applied on Day-Night, Summer­Winter, On-Off-Auto, or Start-Stop functions. Replacement kits are
available for Johnson, Powers, Robertshaw, Barber-Colman, and
older Honeywell switches.

• Available in two-position or three-position devices.

• Mountable on a panel up to 7/16 in. (11 mm) thick.

• Complete with knob and scaleplate.

Dimensions in inches (millimeters)

Air Connections: Barb fitting for 5/32 in. (4 mm) O.D. plastic tubing
Airflow Usage: 0.175 scfm (82.6 mL/s) minimum at 1 psi pressure drop
Operating Humidity Range: 5 to 95% RH
Temperature Range: 20 F to 140 F (-7 C to +60 C)

Switch Operation: Used to manually divert, block or bleed pneumatic

air lines

Switch Type: Two or Three Position Pneumatic Diverting Switch
Mounting: Panel mount

Maximum Safe Operating Pressure: 30 psi (207 kPa)

Product Number Description Includes

SP470A1000/U Pneumatic Manual Switch, 4 port, 2-position interchange Mounting nuts, knob, and two-position scaleplate

SP470A1018/U Pneumatic Manual Switch, 4 port, 3-position, Port 7 is common Mounting nuts, knob, and three-position scaleplate

SP470A Typical three-position application SP470A Switches

7

9

7

9

6

8

TWO-POSITION SWITCH

6

8

7

9

THREE-POSITION SWITCH

7

9

7

9

6

8

6

8

6

8

C1887

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