Noark B1N3D20 Miniature Circuit Breaker - 3 Pole - 240VAC - 20 Amp VFD's This sensor measures the difference

This sensor measures the difference between two pressures

Siemens 6ES72314HF320XB0 Simatic S71200 Analog Input Module

and the hardware is included

Mounting: Horizontal Inline mount with dial facing upward

Back pullout construction – assembly and overhaul of the impeller and seal without distorting suction and discharge connections

Noark B1N3D20 Miniature Circuit Breaker - 3 Pole - 240VAC - 20 Amp VFD's This sensor measures the differenceNOARK MINI CIRCUIT BREAKERS 3 POLE, 240 V Miniature circuit breakers protect electrical systems against overload and short circuits. NOARK Miniature Circuit Breakers offer these advantages: high performance, small size, exemplary protection, easy DIN rail installation, fast wiring utilizing double terminal technology and ring tongue terminals. The integrated captive connecting screws simplify the connection process. The NOARK B1H B1N B1D series is UL