The PSW-700 Series pressure switch is built for the rugged industrial setting. The internal set points allow adjustments while keeping the electrical component isolated from the environment. The internal and external set points have a range scale allowing fast and easy set-up.
SPECIFICATIONS Approvals: UL listed; Class I, Division 1 & 2 Groups B, C, and D; Class II, Groups E, F, and G; Class III Repeatability: ±1% range Process Temperature: Stainless Steel: -57 to 204°C (-70 to 400°F) Brass: -40 to 149°C (-40 to 300°F) Buna-N: -23 to 93°C (-10 to 200°F) Ambient Temperature: -50 to 71°C (-58 to 160°F), except for models 703 to 705 which are -18 to 71°C (0 to 160°F). Setpoint typically shifts less than 1% of range for a 28°C (50°F) ambient temperature change. Shock:Setpoint repeats after 15 g, 10 ms duration Vibration: Setpoint repeats after 2.5 g at 5 to 500 Hz Output: (1) SPDT or (2) SPDT 15 A 125/250/480 Vac Enclosure: Low copper cast epoxy- coated aluminum Electrical Connection: 3/4 NPT conduit; internal screw terminals Dimensions: psi ranges: 230 (max) H x 125 W x 108 mm D (9 x 4.9 x 4.3") H2O ranges: W and D = 153 mm (6") Weight: approx. 1.7 kg (4 lb)
† All prices on this site are shown in Taiwan Dollars. Ordering Example: (1) PSW-733 is a 15-300 psi single setpoint pressure switch, with 316L SS diaphragm, 1/2 NPTF fitting and 15A SPDT switch, TWD14,780