Black round pressure switch with two hose nipples and small microswitch.

RSS-495-011 | Cleveland Controls | Pressure Components

Differential Pressure Switch, 0.20-1.00" WC, Fixed, SPDT, SPST (NC), SPST (NO), 15 A @ 277 VAC

Brand:Cleveland Controls

MPN:RSS-495-011

SKU:RSS-495-011

List Price:

$96.19

Today's Price:

$50.02

product datasheet

catalog page

product specifications

Direction

Uni-Directional

Measurement

Inches of Water Column

Media Compatibility

Air

Connection Size

1/4 in

Type

Adjustable

Contact Type

SPNO,SPNC,SPDT

Connection

OD Tubing

Housing Material

Metallic

Contact Rating

15 A

Set Point Range

0.20 - 1 in

Power Required

Switch

Approvals

UL, CSA, CE, NRTL

product series specifications

Supply Voltage: Not required

Contact Type: SPDT

Contact Rating: 1A pilot duty (120 VA) @ 120 VAC, 5A resistive, 120-277 VAC, 60 Hz

Setpoint (SP):

RSS-495-011: Adjustable from 0.20″ to 1.0″ W.C. (49 to 249 Pa) w/ screw

RSS-498-013: Adjustable from 1.0″ to 4.0″ W.C. (249 to 996 Pa) w/ screw

Differential: 0.1″ WC

Reset Automatic: reset by differential

Visual Indication: None

Sensor Type: EPDM Diaphragm

Operating Pressure Range: 0.12 to 4″ WC

Overpressure: (Burst) 27.7″WC (6.9kPa)

Max Operating Pressure: (Proof) 27.7″WC (6.9kPa)

Operating Temperature: -40° to 190°F (-40 to 88°C)

Operating Humidity: 10 to 90% Non-condensing

Wetted Parts: EPDM

Media Compatibility: Inert dry air

Process Connection: Duo-Barb for 1/4″ and 3/8″ tubing (face down)

Wiring Terminations: 3 Spade terminals, 1/4″ x 0.032

Mounting: Vertical ears, 2 slots 0.14″ (0.36cm)

Enclosure Rating: Polyisoprene and Thermoplastic, NEMA 1

Dimensions: 4.62″ w x 4.0″ h x 2.13 d, (11.7 x 10.2 x 5.4 cm)

Weight: 0.25 lbs (0.11 kg)

Approvals: CE, CSA, UL recognized, file #MH6213

Warranty: 1 year

product series features

Adjustable set point
Actuated by a pressure or vacuum air flow
Quick connect terminals
5A, SPDT switch

more information & related documents

Series Description

The economical Cleveland Controls RSS Series Adjustable Differential Pressure Switches are designed for positive, negative, or differential pressure monitoring with actuation on pressure rise or fall. The unit is constructed with a high temperature thermoplastic housing, an internal EPDM diaphragm, and an externally mounted snap action switch. Male quick connect terminals allows easy installation. The field adjustability makes these switches ideal for light industrial and commercial HVAC applications.

Kele Description

DIFF PRESS SW, ADJUST, 0.20-1.00" WC

Manufacturer

Cleveland Controls