Bourdon Tube Pressure Switch, FM Approval, Brass Tube, Standard Housing with Bottom Connection, 9-51 NO SPST and 9-51 NC SPST Circuit, 0.125 to 20 Psi Range, Manual Reset on Pressure Decrease

Bourdon Tube Pressure Switch, FM Approval, Brass Tube, Standard Housing with Bottom Connection, 9-51 NO SPST and 9-51 NC SPST Circuit, 0.125 to 20 Psi Range, Manual Reset on Pressure Increase

Bourdon Tube Pressure Switch, FM Approval, Brass Tube, Standard Housing with Bottom Connection, 9-51 NC SPST Circuit, 10 to 200 Psi Range, Manual Reset on Pressure Decrease

Bourdon Tube Pressure Switch, FM Approval, Brass Tube, Standard Housing with Bottom Connection, 9-51 NO SPST Circuit, 0.125 to 15 Psi Range, Manual Reset on Pressure Decrease

Bourdon Tube Pressure Switch, FM Approval, Brass Tube, Standard Housing with Bottom Connection, 9-51 NO SPST Circuit, 0.125 to 15 Psi Range, Manual Reset on Pressure Increase

Bourdon Tube Pressure Switch, FM Approved, 431 Stainless Steel Tube, Standard Housing with Bottom Connection, 9-64 SPDT Circuit, 10 to 400 Psi Range, Manual Reset on Pressure Increase

25-600# 403SS Pressure Switch

Bourdon Tube Pressure Switch, FM Approved, Snap Switch, Brass Tube, Standard Housing with Bottom Connection, 9-64 SPDT Circuit, 1 to 35 Psi Range, Manual Reset on Pressure Decrease

Bourdon Tube Pressure Switch, FM Approved, Snap Switch, Brass Tube, Standard Housing with Bottom Connection, 9-64 SPDT Circuit, 1 to 35 Psi Range, Manual Reset on Pressure Increase

Bourdon Tube Pressure Switch, Integral Explosion Proof Housing, Snap Switch, Brass Tube, Standard Housing with Bottom Connection, 9-64 SPDT Circuit, 0.125 to 15 Psi Range, Manual Reset on Pressure Decrease