On request
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ASCO
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ASCO SB21D
#SB21D
On request
ASCO® SB21DPneumatic Vacuum Switch, Maximum Operating Pressure: +140in WC, Minimum Operating Pressure: 0inH20
Price on request — a consultant will confirm lead time and terms.
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Specifications
| Brand | ASCO |
| Category | PNEUMATIC VACUUM SWITCHES |
| Pressure comparison type | Differential |
| Overall width | 3-1/2 in |
| Proof pressure | 50 psi |
| Overall height | 3-1/2 in |
| Operating pressure range | 0 to 140 inH²O |
| Fluid compatibility | Air |
| Operating temperature range | -4 to +140 °F |
| Thread standard | NPT |
| Standards met | UL, CSA |
| Overall length | 5.7 in |
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