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PRESSURE SWITCHES (Electromechanical)

Below is a cross section of Barksdale's Electromechanical pressure switches.

Please fill out our Pressure Switch Design and Quote form and Anderson-Bolds will help pick out the correct switch for your application.

 

Stripped Diaphragm Models

D1S Single Setting

D2S Dual Control

All models incorporate Underwriters' Laboratories, Inc. listed single pole double throw snap-action switching elements. Electrical rating (continuous inductive) 10 amps 125 or 250 volts AC, 3 amps 480 volts AC. Automatically reset by snap-action of switch. For more details and other switch classes, consult catalog. Electrical Connection: Switches may be wired 'normally open' or 'normally closed' to free leads approximately 18" long.

Housed Diaphragm Models

D3H Triple Setting

Water-Tight Housing (NEMA 4), Tamper-proof External Adjustment, All models incorporate Underwriters' Laboratories, Inc. listed single pole double throw snap-action switching elements. Electrical rating (continuous inductive) 4 amps 125 or 250 volts AC. Automatically reset by snap-action of switch. Electrical Connection: Two free leads through 1/2" nps conduit connectors.

Housed Diaphragm

D1T - Single Setting

D2T - Dual Control

Water-Tight Housing (NEMA 4) Covered Terminal Strip Tamper-proof External Adjustment.

Explosion Proof Diaphragm L

D1X-UL - Single Setting

D2X-UL - Dual Control

Enclosure (NEMA 4, 7, 9) For Type 4, 7,& 9 Locations Terminal Strip Tamper-proof External Adjustment

Hermetically Sealed Differential Pressure Switch

HDPD Series - Pressure Switches for Hazardous Locations

All models incorporate Underwriters' Laboratories, Inc. listed Hermetically Sealed single pole double throw snap-acting switching elements Housing: Nema 4X - Painted green with polyurethane paint and stainless steel external hardware.

Stripped Bourdon Tube Models

B1S Single Setting

B2S Dual Control

All models incorporate Underwriters' Laboratories, Inc. listed single pole double throw snap-action switching elements. Electrical rating (continuous inductive) 10 amps 125 or 250 volts AC, 3 amps 480 volts AC. Automatically reset by snap-action of switch. For more details and other switch classes, consult catalog. Electrical Connection: Switches may be wired 'normally open' or 'normally closed' to free leads approximately 18" long.

Hermetically Sealed Bourdon Tube Switch

HB Series - Pressure Switch for Hazardous Locations.

All models incorporate Underwriters' Laboratories, Inc. listed Hermetically Sealed single pole double throw snap-acting switching elements Housing: Nema 4X - Painted green with polyurethane paint and stainless steel external hardware.

Compact Vacuum Switch

9671X Explosion Proof

NEMA 4, 7 & 9 Safe to Adjust During Operation Tamper Proof Cover Dia-Seal Piston Sensor DPDT Switch Option.

Compact Switch - Field Adjustable Dia-Seal Piston and Piston Models

96201, 96211, 96221 Series

The 96201 series switch utilizes a sealed piston sensor. The 96211 and 96221 series switches offer field adjustable set points. The differential is fixed and varies with pressure setting. Electrical connections include free leads as standard with optional spade terminals, DIN type connector or 1/2" NPT conduit connector, (male or female). They are environmentally sealed and are resistant to shock and vibration. Designed to deliver millions of maintenance-free cycles, the sealed piston and diaphragm piston designs are ideally suited for harsh environments.

Dia-Seal Piston Models

ECON-O-TROL

E1S Pressure Switch - Stripped Single Setting

E1S-H-VAC Vacuum Switch - Stripped Single Setting

Dia-Seal Piston Models

P1X HI-P

Explosion Proof Enclosures (NEMA 7,9) designed to the requirements of hazardous locations Class I, Group C & D, and Class II Groups E, F & G. Tamper-proof External Adjustment.

Sealed Piston Models

9048 Single Setting

Oil Tight and Dust Tight -- Indoor (NEMA) 13) Electrical connection through 1/2" nps conduit connection to screw terminals on switch.

T9048 Single Setting

Oil Tight and Dust Tight -- Indoor (NEMA) 13) Electrical connection through 1/2" nps conduit connection to terminal block in junction box.

Sealed Piston Models

C9622 & TC9622

C9622 - Dual Control Weather Proof Housing (NEMA 3) Electrical connection through 27/32" hole (for 1/2" conduit connector) to free leads

TC9622 - Dual Control Weather Proof Housing (NEMA 3) Electrical connection through 1/2" nps conduit connection to terminal block in junction box.

Sealed Piston Models - Double-Make-Double-Break

A9675 Series

Single Setting Oil Tight and Dust Tight --- Indoor (NEMA 13 Air, Oil or Water Service Electrical connection through 1/2' NPT conduit connection to screw terminals on switch Tamper-proof External Adjustment.

Mini-Piston Sealed Piston Models

96101 Housed Terminal Block Single Setting Models

Water-Tight Housing (NEMA 4) External Adjustment.

Please fill out our Pressure Switch Design and Quote form and Anderson-Bolds will help pick out the correct switch for your application.
 

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