Dwyer V4-2-MT-U Flow Switch, Universal Vane, Brass 400°F (204°C)
SKU: V4-2-MT-U
Availability: 3 to 4 Weeks Dwyer V4-2-MT-U Offers Features Explosion-proof Installs directly and easily into pipeline with a threaded branch connection, tee, or flange Can be used in pipes 1-1/2″ and up Electrical assembly can be easily replaced without removing the unit from installation so that the process does not have to be shut down High pressure rating of 1000 psig (69 bar) with the brass body and 2000 psig (138 bar) with the 316 SS body
Availability: 3 to 4 Weeks
Dwyer V4-2-MT-U Offers
Features
- Explosion-proof
- Installs directly and easily into pipeline with a threaded branch connection, tee, or flange
- Can be used in pipes 1-1/2" and up
- Electrical assembly can be easily replaced without removing the unit from installation so that the process does not have to be shut down
- High pressure rating of 1000 psig (69 bar) with the brass body and 2000 psig (138 bar) with the 316 SS body
- Unique magnetically actuated switching design gives superior performance
- There are no bellows, springs, or seals to fail
- Instead, a free-swinging vane attracts a magnet within the solid metal switch body, actuating a snap switch by means of a simple lever arm
Applications
- Protects pumps, motors and other equipment against low or no flow
- Controls sequential operation of pumps
- Automatically starts auxiliary pumps and engines
- Stops liquid cooled engines, machines and processing when coolant flow is interrupted
- Shuts down burner when air flow through heating coil fails
- Controls dampers according to flow
Dwyer V4-2-MT-U Specifications
Specifications
| Service | Gases or liquids compatible with wetted materials |
| Wetted Materials | Vane: 316 SS |
| Body | Brass or 316 SS standard |
| Magnet Keeper | 430 SS standard, 316 SS optional |
| Temperature Limit | -4 to 275°F (-20 to 135°C) standard, MT high temperature option 400°F (205°C) [MT option not UL, CSA or ATEX] |
| Pressure Limit | Brass body 1000 psig (69 bar), 316 SS body 2000 psig (138 bar), optional 5000 psig (345 bar) available with 316 SS body and SPDT switch only |
| Enclosure Rating | Weatherproof [meets NEMA 4 (IP65)] and Explosion-proof. Listed with UL and CSA for Class I, Groups C and D; Class II, Groups E, F, and G. ATEX CE 0344 EX II 2 G EEx d IIB T6 -20°C≤Tamb≤75°C, EC-Type Certificate No.: KEMA 03ATEX 2383. Also FM approved |
| Switch Type | SPDT snap switch standard, DPDT snap switch optional |
| Electrical Rating | UL, FM ATEX and SAA models 10A @ 125/250 VAC. CSA models: 5A @ 125/250 VAC; 5A res., 3A ind. @ 30 VDC . MV option: 1A @125 VAC; 1A res., .5A ind. @ 30 VDC. MT option: 5A @ 125/250 VAC. [MT and MV option not UL, CSA, FM or ATEX] |
| Electrical Connections | UL and CSA models: 16 AWG, 6" (152 mm) long. ATEX and SAA unit: Terminal block |
| Conduit Connection | 3/4" female NPT |
| Process Connection | 1-1/2" male NPT |
| Mounting Orientation | Within 5° of vertical for proper operation. Units for horizontal installation (vertical pipe with up flow) available |
| Set Point Adjustment | For universal vane: five vane combinations |
| Weight | 4 lb 8 oz (1.9 kg) |
What's included with the Dwyer V4-2-MT-U
- Dwyer V4-2-MT-U Flow Switch, Universal Vane, Brass 400°F (204°C)
Dwyer V4-2-MT-U Flow Switch, Universal Vane, Brass 400°F (204°C). Great savings PLUS Free Shipping when you order today on EquipTestPro.com.
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