Register | Log In
 


Cart Summary
Your Cart is Empty
View Cart
Search
 
 
Navigation
Catalog
Murphy
Pressure & Vacuum
20 Series Pressure & Vacuum Swichgages®
A20 Series Pressure Swichgages®
25 Series Pressure & Vacuum Swichgages®
A25 Series Pressure & Vacuum Swichgages®
PSB-75-F15 (05704427): Direct Mount Pressure Switch
PSB-100-F30 (05704429): Direct Mount Pressure Switch
PXT Series Pressure Transmitters
OPLC Series Surface Mount Pressure Swichgage®
OPLFC Series Panel Mount Pressure Swichgage®
Temperature
Level
Vibration - Time - Overspeed
Magnetic Switches & Tattletale® Annunciators
Engine Panels
Engine & Motor Controls
Compressor Controls
Valves
Electric Gages
Gen Set Controls
PowerView™ & MurphyLink™ Series
Trombetta
Testo
Compliance Controls
Denso
SENS
Hewitt Industries
DynaGen Technologies
MurCal's Toolbox


PSB-100-F20 (05704428): Direct Mount Pressure Switch
PSB-100-F20(240).jpg The PSB-100-F20 is a direct mount switch for critical pressure points. It has one limit contact that can be used to activate an alarm, actuate indicator lights or shutdown equipment.

The construction of this instrument is the same as our time-proven Swichgage®. A precision machined brass mounting plate and port captures a high quality stamped beryllium copper diaphragm. The single-pole, double-throw (SPDT) snap-switch is operated directly from the diaphragm for quick acting and positive switching. The trip point on this model is factory preset at 20 psi (138 kPa) [1.38 bar] Falling, with a range of 0-100 psi (0-689 kPa) [0-6.89 bar]. The instrument will withstand a maximum pressure of 200 psi (0-1.38 MPa) [0-13.79 bar].

The steel housing is weather sealed to prevent entry of moisture and dust, and specially coated to resist corrosion. A glass-filled nylon terminal block with quick screw terminal connections gives the PSB switch a real advantage in industrial engine applications in general purpose non-classified areas. The PSB is ideal when a reading is not desired, but pressure is critical to operational efficiency.

The PSB-100-F20 has a formed beryllium copper diaphragm sensing element, a removable brass pulsation dampener, and a 1/8-27 NPT, brass pressure connection. Contact rating is SPDT 3A @ 30 VDC inductive.

Sales Bulletin
Price: $60.50

 
 
Tell a Friend


Customers Also Bought
20P-100(80).jpg
20P-100 (05703115) : Pressure Swichgage®
The 20P-100 Pressure Swichgage® is a 2" dial, diaphragm-actuated pressure-indicating gage with a built-in electrical limit switch. This dual-scale instrument has a range of 0-100 psi.
Price: $34.00
 
518APH-12(80).jpg
518APH-12 (25700147) Tattletale®
518APH-12: 12 Volt Tattletale® Annunciator
Price: $40.50
 
20T-250-6(80).jpg
20T-250-6-1/2 (10702043) Temperature Swichgage®
The 20T-250-6-1/2 is a 2" Temperature Swichgage® with a steel case, a 6 foot capillary length with standard 1/2-14 NPT threading and a temperature range of 130-250° F.
Price: $48.50
 
EL150K1(80).jpg
EL150K1 (15700116): Liquid Level Swichgage®
The EL150K1 Liquid Level Swichgage® instrument is a combination liquid level gauge and low limit switch. It can be used to monitor lube oil, hydraulic fluid or diesel fuel reservoirs and activate alarms and/or shut-down at a predetermined minimum level.
Price: $85.00
 
117(80).jpg
117 (25700071) Magnetic Switch
117: 12/24 Volt Magnetic Switch
Price: $34.00
 
20T-250-4(80).jpg
20T-250-4-1/2 (10702042): Temperature Swichgage®
The 20T-250-4-1/2 is a 2" Temperature Swichgage® with a steel case, a 4 foot capillary length with standard 1/2-14 NPT threading and a temperature range of 130-250° F.
Price: $47.25
 
VS2(80).jpg
VS2 (20700042) Shock & Vibration Switch
VS2: Shock & Vibration Switch
Price: $120.75
 
VS2EX(80).jpg
VS2EX (20700049): Explosion-Proof Shock & Vibration Switch
VS2EX: Explosion-Proof Shock & Vibration Switch
Price: $217.50
 
24T(80).jpg
24T (20700037): 24 Hour Time Switch
24T: 24 Hour Time Switch
Price: $291.00