SUCO

Suco - 0167 Pressure Switch 0167407281007

Brass body

The SUCO 0167 is a compact diaphragm-style pressure switch housed in a robust brass body with a HEX‑24 (≈ 0.95″) thread interface. It supports maximum voltages up to 42 VAC/DC and handles resistive currents up to 4 A. Field-adjustable across four ranges the switch is available in either normally open or normally closed SPST configurations, with contact deviation as tight as ±0.2 bar for low-range units. Overpressure safety is rated at 35 bar (≈ 500 psi), with dynamic burst pressures significantly higher (up to 400 bar). It features a durable NBR (Buna-N), EPDM, FKM (Viton®), or silicone diaphragm capable of withstanding media temperatures from –40 °C to +120 °C (depending on material), IP65 protection via a polyamide cap, and a service life of around 1 million cycles at up to 50 bar switching pressure.

The 0167 switch is ideal for monitoring pressures in water systems, pneumatics, hydraulics, and light industrial machinery. Its field-adjustable setpoint allows on-site calibration during installation or maintenance, while the brass housing offers chemical resilience. Typical uses include triggering pump cycles, activating alarms for out-of-range pressures, and protecting against overpressure in applications such as cooling loops, domestic water supply, oxygen or brake-fluid monitoring, and medical or food-service equipment. Available with both spade or screw terminals and in various thread sizes (G¼″, ⅛″ NPT/BSP, M10×1), along with ready-wired or connector-equipped variants, it offers versatile integration into OEM and field systems.

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  • Up to 42 V
  • Spade or screw terminals
  • Four adjusment ranges from 0,1..1 bar to 10..20 bar
  • Normally open or normally closed
  • Over pressure safety of 35 bar

Selected variant

Available in several variants

Selected variant

Technical data

Adjustment range min 1 bar
Adjustment range max 10 bar
Pressure max 35 bar
Function Normally open
Electrical connection Spade (AMP 6,3x0,8 mm)
IP class IP00
Approvals CSA US, RoHS II
Material of body Brass
Material of wetted parts Brass, NBR
Material membrane NBR
Temperature of media from -40 °C
Temperature of media to 100 °C
Contact rating max 4 A
Voltage ac/dc max 42 V
Voltage ac/dc min 10 V
Temperature ambient from -20 °C
Temperature ambient to 80 °C
Deviation max ±0,5
Max switching frequency/min 200
Process connection 1/8 BSP
Weight 90 g
Mechanical life expectancy 1 million exchanges

Measurements and connections

Product description

The SUCO 0167 is a compact diaphragm-style pressure switch housed in a robust brass body with a HEX‑24 (≈ 0.95″) thread interface. It supports maximum voltages up to 42 VAC/DC and handles resistive currents up to 4 A. Field-adjustable across four ranges the switch is available in either normally open or normally closed SPST configurations, with contact deviation as tight as ±0.2 bar for low-range units. Overpressure safety is rated at 35 bar (≈ 500 psi), with dynamic burst pressures significantly higher (up to 400 bar). It features a durable NBR (Buna-N), EPDM, FKM (Viton®), or silicone diaphragm capable of withstanding media temperatures from –40 °C to +120 °C (depending on material), IP65 protection via a polyamide cap, and a service life of around 1 million cycles at up to 50 bar switching pressure.

The 0167 switch is ideal for monitoring pressures in water systems, pneumatics, hydraulics, and light industrial machinery. Its field-adjustable setpoint allows on-site calibration during installation or maintenance, while the brass housing offers chemical resilience. Typical uses include triggering pump cycles, activating alarms for out-of-range pressures, and protecting against overpressure in applications such as cooling loops, domestic water supply, oxygen or brake-fluid monitoring, and medical or food-service equipment. Available with both spade or screw terminals and in various thread sizes (G¼″, ⅛″ NPT/BSP, M10×1), along with ready-wired or connector-equipped variants, it offers versatile integration into OEM and field systems.

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Related

Parts Adjustment range min Adjustment range max Function Electrical connection Material of wetted parts Material membrane Temperature of media from Temperature of media to Deviation max Process connection Price
0.1 bar
1 bar
Normally open
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally open
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally open
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally open
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally open
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally open
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally Closed
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally Closed
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally Closed
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally Closed
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally Closed
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally Closed
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally open
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally open
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally open
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally open
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally open
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally open
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,2
1/4 BSP
0.1 bar
1 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,2
1/8 BSP
0.1 bar
1 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,2
1/8 BSP
1 bar
10 bar
Normally open
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally open
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally open
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally open
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,5
1/8 BSP
1 bar
10 bar
Normally open
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,5
1/8 BSP
1 bar
10 bar
Normally open
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,5
1/8 BSP
1 bar
10 bar
Normally Closed
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally Closed
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally Closed
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally Closed
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,5
1/8 BSP
1 bar
10 bar
Normally Closed
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,5
1/8 BSP
1 bar
10 bar
Normally Closed
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,5
1/8 BSP
0.5 bar
3 bar
Normally open
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,3
1/4 BSP
1 bar
10 bar
Normally open
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally open
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally open
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally open
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,5
1/8 BSP
1 bar
10 bar
Normally open
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,5
1/8 BSP
1 bar
10 bar
Normally open
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,5
1/8 BSP
1 bar
10 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,5
1/4 BSP
1 bar
10 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,5
1/8 BSP
1 bar
10 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,5
1/8 BSP
1 bar
10 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,5
1/8 BSP
10 bar
20 bar
Normally open
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±1
1/4 BSP
10 bar
20 bar
Normally open
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±1
1/4 BSP
10 bar
20 bar
Normally open
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±1
1/4 BSP
10 bar
20 bar
Normally open
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±1
1/8 BSP
10 bar
20 bar
Normally open
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±1
1/8 BSP
10 bar
20 bar
Normally open
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±1
1/8 BSP
10 bar
20 bar
Normally Closed
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±1
1/4 BSP
10 bar
20 bar
Normally Closed
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±1
1/4 BSP
10 bar
20 bar
Normally Closed
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±1
1/4 BSP
10 bar
20 bar
Normally Closed
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±1
1/8 BSP
10 bar
20 bar
Normally Closed
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±1
1/8 BSP
10 bar
20 bar
Normally Closed
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±1
1/8 BSP
10 bar
20 bar
Normally open
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±1
1/4 BSP
10 bar
20 bar
Normally open
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±1
1/4 BSP
10 bar
20 bar
Normally open
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±1
1/4 BSP
10 bar
20 bar
Normally open
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±1
1/8 BSP
10 bar
20 bar
Normally open
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±1
1/8 BSP
10 bar
20 bar
Normally open
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±1
1/8 BSP
10 bar
20 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±1
1/4 BSP
10 bar
20 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±1
1/4 BSP
10 bar
20 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±1
1/4 BSP
10 bar
20 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±1
1/8 BSP
10 bar
20 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±1
1/8 BSP
10 bar
20 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±1
1/8 BSP
0.5 bar
3 bar
Normally open
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally open
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally open
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally open
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally open
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally open
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally Closed
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally Closed
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally Closed
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally Closed
Screw (M3)
Brass, NBR
NBR
-40 °C
100 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally Closed
Screw (M3)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally Closed
Screw (M3)
FKM, Brass
FKM
-5 °C
120 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally open
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally open
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally open
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally open
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally open
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,3
1/4 BSP
0.5 bar
3 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
Brass, NBR
NBR
-40 °C
100 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
EPDM, Brass
EPDM
-30 °C
120 °C
±0,3
1/8 BSP
0.5 bar
3 bar
Normally Closed
Spade (AMP 6,3x0,8 mm)
FKM, Brass
FKM
-5 °C
120 °C
±0,3
1/8 BSP

Selected variant

Select a variant in the list

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