Provides Hydrogen Gas Detection in battery charging maintenance facilities and renewable energy applications

Provides automatic fan control to help maintain acceptable levels of NH3 in industrial refrigeration, warehouses, hockey rinks and other commercial facilities.

Provides automatic fan control to help maintain acceptable levels of NO2 in parking garages, warehouses and other commercial facilities.

Potter MH1224W is a Low Current Piezo Remote Signaling Device. It is ideal for hotels, motels, and residential fire alarm system applications where a dependable alarm signal is required.

The OSYSU1 is used to monitor the open position of an OS&Y (outside screw and yoke) type gate valve.

The OSYSU2 is used to monitor the open position of an OS&Y (outside screw and yoke) type gate valve.

Red Die-cast Metal Manual Pull Station - 10Amp Snap Action Switch.

The PCVS2 is a weather proof and tamper resistant switch for monitoring the open position of fire sprinkler control valves of the post indicator, butterfly and other types.

One Set SPDT Contacts; Dimensions: 3.78" (9,6 cm) W x 3.20" (8,1 cm) D x 4.22" (10,7 cm) H

The Potter PS101 Pressure Actuated Switches are designed for the detection of a waterflow condition in automatic fire sprinkler systems.

The Potter PS401 Supervisory Pressure Actuated Switches are designed primarily to detect a decrease from normal system pressure in automatic fire sprinkler systems.

The Potter PS401 Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems.

Blue Die-cast Metal Manual Pull Station - 10Amp Snap Action Switch.

Blue Die-cast Metal Manual Pull Station - 10Amp Snap Action Switch.

Red Die-cast Metal Manual Pull Station - 10Amp Snap Action Switch; Weather Proof; Dual Action

The VSR10 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.

The VSR2 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.

The VSR25 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.

The VSR3 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.

The VSR35 is a vane type waterflow switch for use on wet sprinkler systems. May also be used as a sectional waterflow detector on large systems.