DWYER INSTRUMENTS DA-31-153-7 Merc Pressure Switch, 10 Lbs
Get it by Monday, Dec 22
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Product Specifications:
| Item | Pressure Switch |
| Application | Hvac, Pump Control |
| Contact Form | SPST |
| Electrical Connection | Screw Terminals |
| Electrical Connection Type | Screw Terminals |
| Electrical Rating | 1A @ 440V AC, 2A @ 240V AC, 4A @ 120V AC |
| Enclosure Rating | EXP, GP, WP |
| For Pressure Type | Differential |
| Housing Type | Conduit Box |
| Maximum Operating Temperature | 180°F |
| Maximum Pressure Rating | 150 psig |
| Min. Deadband | 6 psig |
| Mounting Hole Center To Center Distance | 7" |
| Mounting Hole Diameter | 1/2" |
| Mounting Orientation | Vertical |
| Number Of Switches | 1 |
| Overall Depth | 1 3/4" |
| Overall Height | 10" |
| Overall Width | 3 7/8" |
| Pressure Range | 5 psi to 150 psi |
| Pressure Set Point | 5 psig to 150 psig |
| Product Type | Differential Pressure Switch |
| Sample Line Connection | 1/4" |
| Sample Line Connection Size | 1/4", 1/2" |
| Sample Line Connection Type | NPT |
| Sample Line Connector Type | NPT |
| Switch Voltage | 120/240/440V AC |
| Switching Differential | 5 psig |
| Type Of Set Point | Adjustable |
Shipping Info:
| Ship weight (kg) | 1.35 |
| Ship height (cm) | 25.4 |
| Ship length (cm) | 19.69 |
| Ship width (cm) | 13.65 |
| Country of Origin | US |
Product Variants
| Product | Model | Contact Form | Min. Deadband | Mounting Orientation | Enclosure Rating | Switch Type | Temp. Limit (deg. F) | Tube Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
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DA-7031-153-6 | SPDT | 13.5 psig | Vertical | EXP, GP, WP | SPDT, SPST | 180°F | Bronze | €1,346.53 | |
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DA-31-2-7 | SPST | 6 psig | Vertical | EXP, GP, WP | - | - | - | €1,264.48 | |
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DA-31-153-9 | SPDT | 12 psig | Vertical | EXP, GP, WP | - | - | - | - | RFQ
|
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DA-7031-153-9 | SPDT | 37.5 psig | Vertical | EXP, GP, WP | SPDT, SPST | - | - | €1,535.32 | |
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DA-7031-153-7 | SPDT | 24 psig | Vertical | EXP, GP, WP | SPDT, SPST | - | - | €1,330.71 | |
![]() |
DA-7031-153-8 | SPDT | 24 psig | Vertical | EXP, GP, WP | SPDT, SPST | - | - | €1,475.07 |
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DWYER INSTRUMENTS DA-31-153-7 Merc Pressure Switch, 10 Lbs




