Honeywell SP470 Catalog Page
Pneumatic Switches
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)
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3 |
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1-1/2 |
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(76) |
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(38) |
1-1/8 |
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13/16 |
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(29) |
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(21) |
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1-1/2 |
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1-1/2 |
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19/32 |
(38) |
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(38) |
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(15) |
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1-3/16 |
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(30) |
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3/8 FLAT |
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(10) |
1-3/16
(30)
1-1/2
(38)
1
(25)C8142
Air Connections: Barb fitting for 5/32 in. (4 mm) O.D. plastic tubing |
Switch Operation: Used to manually divert, block or bleed pneumatic |
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Airflow Usage: 0.175 scfm (82.6 mL/s) minimum at 1 psi pressure drop |
air lines |
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Operating Humidity Range: 5 to 95% RH |
Switch Type: Two or Three Position Pneumatic Diverting Switch |
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Temperature Range: 20 F to 140 F (-7 C to +60 C) |
Mounting: Panel mount |
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Maximum Safe Operating Pressure: 30 psi (207 kPa) |
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Product Number |
Description |
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Includes |
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SP470A1000/U |
Pneumatic Manual Switch, 4 port, 2-position interchange |
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Mounting nuts, knob, and two-position scaleplate |
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SP470A1018/U |
Pneumatic Manual Switch, 4 port, 3-position, Port 7 is common |
Mounting nuts, knob, and three-position scaleplate |
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SP470A Typical three-position application |
SP470A Switches |
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SP470 |
7 |
6 |
7 |
6 |
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6 |
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M |
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7 |
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DA |
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CONTROLLER |
9 |
8 |
9 |
8 |
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B M |
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TWO-POSITION SWITCH |
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9 |
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8 |
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7 |
6 |
7 |
6 |
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EXH |
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M |
9 |
8 |
9 |
8 |
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N.O. VALVE |
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NOTES: |
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POSITION 1, VALVES OPEN: PORTS 7 AND 9 CONNECTED, |
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PORTS 6 AND 8 BLOCKED |
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POSITION 2, VALVE AUTO: PORTS 7 AND 8 CONNECTED, |
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PORTS 6 AND 9 BLOCKED |
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POSITION 3, VALVE CLOSED: PORTS 7 AND 6 CONNECTED, |
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PORTS 8 AND 9 BLOCKED |
C4290 |
7 |
6 |
9 |
8 |
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THREE-POSITION SWITCH |
C1887 |
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692 |
customer.honeywell.com |
70-6910 |
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