J21K Series Switches with double separation

United Electric Controls

Differential pressure switches that are an alternative for typical solutions for ΔP control. The switches have two adversative bellows that ensure double media separation.

Approvals & certificates

CE
PED
ATEX Ex i
EAC Ex
IECEx
UL

Aplications:

The J21K's rugged design - with epoxy coated enclosure and sealed metal bellows - lends itself to exacting applications. Widely used in refrigeration (chiller) and compressor applications, the J21K can be used for filter status monitoring and proof of flow.

Features:
- Single switch output
- Optional adjustable deadband
- Opposing bellows design
Ranges:
Differential Pressure: -1 to 6 bar
- Variable differential pressure
- Output signal VAC switch
- Repeatablity 1%
- ATEX Ex i
- Process connection 1/4 NPT female, 1/2 NPT female
- Sensor / wetted parts material 316/316L, phosphor bronze, brass
- Electrical connection 1/2 NPT female, leadwires
- Housing epoxy coated aluminum
- Ingress protection rating IP66
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Pressure

Liquid level

Liquid & gas flow

Valves

Solids level

Solids flow

Moisture

Dust monitors

Temperature

Thermography

Gas detection

Control

J21K Series Switches with double separation

Approvals & certificates

Aplications:

Features:

Ranges:

UE ATEX Ex ia certificate

UE ATEX Ex ia CE Declaration

UE LVD CE Declaration

UE PED CE Declaration

UE Short form catalogue

UE J21K Series Datasheet

UE J21K Series Installation Manual

Similar products

400 Series 1, 2 or 3 setpoint switches

J6 Series Switches with sensitive bellows

100 Series Industrial switches

Contact data

MERCON Sp. z o.o.