WISE P954 Explosion Proof Pressure Switch

Explosion proof diaphragm type pressure switch with force balanced, piston actuated sensing and internal micro switch. Adjustable from -0.9 to 275 bar for gas and oil lines.

Key features

ATEX, IECEx and KCs Ex db / Ex tb certified
One or two SPDT, ±1.0% or ±0.5% repeatability
Adjustable range -0.9 to 275 bar
IP67, ambient down to -40 °C (silicone O-ring)
Conduit 1/2", 3/4", 1" NPT or M20x1.5 options

Specifications

Adjustable range	-0.9 to 275 bar
Contact	Micro contact, one SPDT or two SPDT (single setpoint)
Contact rating	AC 125/250 V 15 A; DC 125 V 0.5 A (resistive), 0.03 A (inductive)
Repeatability	±1.0% or ±0.5% of adjustable range
Wetted materials	316SS / 316L SS, Hastelloy-C, Monel
Process connection	1/2" NPT (F); 1/4"-1/2" PF/PT/NPT via union
Conduit connection	3/4" NPT (F) std.
Degree of protection	IP67
Working temperature	Ambient -25~65 °C (Viton) / -40~65 °C (silicone); fluid max. 100 °C
Certificates	ATEX II 2G Ex db IIC T6 Gb; ATEX II 2D Ex tb IIIC T85°C Db IP67; IECEx Ex db IIC T6 Gb; KCS Ex db IIC T6 Gb
Ordering options	Switch form, repeatability, connection, unit, range, bracket, conduit, cable gland, O-ring
Source	WISE data sheet PD09-14

P954

Range: -0.9~275 bar | Ex: db IIC T6

Pressure SwitchesWISE

1 product code available in this family

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WISE P954 Explosion Proof Pressure Switch

Brand WISE·Pressure Switches

Available part numbers (1)

P954

How to order

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