Best choices

Vendor: Siemens

NO2 Electrochemical Sensor 4-20mA 0-20 ppm AC/DC 24V 3-wire IP65 - MC2-D-E1130-B-0

Vendor: Siemens

R22 solid-state semi-conductor leak detection sensor 4-20mA 20-2000ppm 24VDC 3-wire IP65 - MC2:D-S2070-01-A-0-P-00

Vendor: Siemens

R134a solid-state semi-conductor leak detection sensor 4-20mA 0-2000ppm 24VDC 3-wire IP65 - MC2:D-S2077-01-A-0-P-00

Vendor: Siemens

Methane / Natural Gas Catalytic Sensor 2-10VDC 0-100%LEL AC/DC 24V 3-wire IP65 - MC2-D-P3400-A-1

Vendor: Siemens

Propane / LPG Catalytic Sensor 2-10VDC 0-100%LEL AC/DC 24V 3-wire IP65 - MC2-D-P3480-A-1

Vendor: Siemens

Hydrogen Catalytic Sensor 2-10VDC 0-100%LEL AC/DC 24V 3-wire IP65 - MC2-D-P3440-A-1

Vendor: ACI

Refrigerant Infrared Gas Detector – Dynament Axiom Series Refrigerant IR Detectors

Vendor: NHP

CT7N23C16 – Thermal Overload Relay, 11.3 to 16 A, Direct Mount for CA7 9A and 23A Contactors

Vendor: EasyIO

EasyIO - FW-VAV

Vendor: Siemens

Siemens - Modulating Valves with Magnetic Actuator - MVF461H

Vendor: Danfoss

Danfoss - Variable Speed Drive - FC-102 Series

Vendor: Belimo

Belimo - Rotary actuator fail-safe NC / NO - PRKCA-BAC-S2-T-250 Series

Vendor: Belimo

Belimo - Rotary actuator fail-safe NC / NO - PRKCA-BAC-S2-T-200 Series

Vendor: Belimo

Belimo - Rotary actuator fail-safe NC / NO - PRKCA-BAC-S2-T Series

Vendor: Belimo

Belimo - Rotary actuator, 2 Nm, AC/DC 24 V, Open/close, 3-point, 75 s, IP54 - CM24-R Series

Vendor: Belimo

Belimo - Rotary actuator, 5 Nm, AC/DC 24 V, Open/close, 3-point, 150 s, IP54, Terminals - LM24A-TP Series

Vendor: Belimo

Belimo - Rotary actuator, 5 Nm, AC/DC 24 V, Open/close, 3-point, 150 s, 1x SPDT, IP54 - LM24A-S Series

Vendor: Belimo

Belimo - Rotary actuator, 5 Nm, AC/DC 24 V, Open/close, 3-point, 150 s, IP54 - LM24A Series

Vendor: Belimo

Belimo - Rotary actuator, 5 Nm, AC 100...240 V, Open/close, 3-point, 150 s, 1x SPDT, IP54 - LM230A-S Series

Vendor: Belimo

Belimo - Rotary actuator (RobustLine), 10 Nm, AC/DC 24 V, 2...10 V, 150 s, IP66/67 - NM24P-SR Series

Vendor: Belimo

Belimo - Rotary actuator (RobustLine), 10 Nm, AC/DC 24 V, Open/close, 3-point, 150 s, 1x SPDT, IP66/67 - NM24P-S Series

Vendor: Belimo

Belimo - Rotary actuator (RobustLine), 10 Nm, AC/DC 24 V, Open/close, 3-point, 150 s, IP66/67 - NM24P Series

Vendor: Belimo

Belimo - Rotary actuator (RobustLine), 10 Nm, AC 100...240 V, Open/close, 3-point, 150 s, 1x SPDT, IP66/67 - NM230P-S Series