9012ADW7S1M12 - 38-340bar Differential Pressure Switch | Telemecanique
N.º de pieza: 9012ADW7S1M12 ⚠ Última compra| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $285 | $285,00 |
| 5 | $268 | $1.340,00 |
| 10 | $252 | $2.520,00 |
| 25 | $235 | $5.875,00 |
| 50 | $218 | $10.900,00 |
9012ADW7S1M12 Descripción general
An industrial pressure switch is an electro-mechanical device that converts a fluid pressure signal into a discrete electrical switch action at a preset actuation threshold. Within the broader sensor hierarchy, pressure switches sit between simple pressure transducers (analog output) and full PLC-integrated pressure transmitters (4-20 mA / IO-Link) — they provide local setpoint-based control without requiring a controller, which is why they remain widely deployed on pumps, compressors, hydraulic power packs, and HVAC chiller plants. The 9012 series from Telemecanique (Schneider Electric) belongs to the legacy ACW/ADW family of compact, field-adjustable piston-style differential switches.
Key specifications of the 9012ADW7S1M12 include a working pressure range of 38 to 340 bar (550 to 4930 psi), a differential (adjustable) setpoint with sealed piston actuation, media compatibility with hydraulic fluid and lubricating oil, an operating temperature window of -25 °C to +120 °C, and IP65 ingress protection suitable for wash-down industrial environments. The supply-voltage range of 120-240 V DC and 120-600 V AC reflects the legacy ACW/ADW family’s design intent for direct connection to industrial control gear without intermediate relays.
Technically, the 9012ADW7S1M12 uses a sealed piston sensing element coupled to a snap-action SPDT microswitch. The piston seal isolates the process fluid from the switch mechanism, improving media compatibility versus diaphragm-only designs at high pressures. Adjustment is performed via an external setpoint screw, and the differential (dead-band) is fixed by the piston-spring geometry rather than user-configurable. The zinc-alloy housing provides mechanical robustness and EMI shielding, while the PG13.5 cable gland allows field termination of power and signal conductors.
Typical applications include hydraulic power-pack high-pressure cut-out, compressor discharge over-pressure protection, lubrication-system pressure verification, and machine-tool coolant-pressure monitoring. The wide AC/DC voltage rating allows the same part to control both 230 V AC contactors and 24-240 V DC solenoid valves without hardware variants.
When designing with this part, note that RS Components has flagged it as a discontinued line item. Engineers specifying new designs should evaluate the Schneider Electric 9012 series replacement equivalents or consider migrating to XMLR / OsiSense XMLG pressure transmitters for new platforms. Existing maintenance stock and refurbishment workflows continue to use the 9012ADW7S1M12 as a direct-fit spare.
This page synthesizes distributor pricing, electrical ratings, application guidance, and Schneider 9012 family context that are not consolidated in any single manufacturer document, providing an engineer-ready summary in one place.
Alternativas directas para 9012ADW7S1M12 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
9012ADW2M12
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
9012ADW7M12
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
9012ACW2M12
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
9012ADW1M12
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
XMLG100M12305
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
9012ADW7S1M12 Valores máximos y características eléctricas
| Manufacturer | Telemecanique Sensors (Schneider Electric) |
| Product Type | Electro-mechanical Pressure Switch |
| Measurement Type | Differential (setpoint-actuated) |
| Pressure Reading Type | Differential |
| Minimum Pressure Reading | 38 bar (550 psi) |
| Maximum Pressure Reading | 340 bar (4930 psi) |
| Working Pressure Range | 38 to 340 psi (26.74 to 239 m H2O) [datasheet column likely bar] |
| Vacuum Range | -7876 torr (340 in Hg vac) |
| Process Connection | G3/8 |
| Electrical Connection | PG13.5 Cable Gland |
| Media Measured | Fluid, Oil |
| Switch Output | SPDT (snap-action) |
| Maximum Current DC | 3 A |
| Maximum Current AC | 5 A |
| Supply Voltage DC | 120 to 240 V |
| Supply Voltage AC | 120 to 600 V |
| Housing Material | Zinc Alloy |
| Minimum Operating Temperature | -25 °C |
| Maximum Operating Temperature | +120 °C |
| IP Rating | IP65 |
| Seal Type | Piston with seal (sealed piston sensor) |
| Tipo de montaje | Field / panel mount via process port |
| Estado RoHS | Not Applicable (legacy ACW/ADW family) |
Guía de configuración de pines de 9012ADW7S1M12 standard
Configuración de pines para 9012ADW7S1M12 (encapsulado standard). La numeración de pines, las funciones y los diagramas de conexión se definen en la hoja de datos del fabricante. Consúltela para conocer el footprint exacto y las directrices de soldadura.
No hay datos detallados de patillaje disponibles para 9012ADW7S1M12.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
9012ADW7S1M12 es adecuado para 6 aplicacións: Hydraulic Power-Pack High-Pressure Cut-Out, Compressor Discharge Over-Pressure Protection, Lubrication-System Pressure Verification, Machine-Tool Coolant Pressure Monitoring, Hydraulic Press Over-Pressure Alarm, Mobile Hydraulic Equipment Pressure Cut-Out.
Hydraulic Power-Pack High-Pressure Cut-Out
The 9012ADW7S1M12 sits on the discharge line of a hydraulic power pack and trips when system pressure exceeds a preset high-pressure threshold between 38 and 340 bar, opening the motor contactor to protect hoses, fittings, and actuators from rupture. Its 3 A DC / 5 A AC SPDT rating lets it switch the pump-motor contactor coil directly without an interposing relay, eliminating one part from the bill of materials. The sealed piston construction tolerates hydraulic fluid and oil at temperatures up to +120 °C, which covers the worst-case reservoir-side oil temperature of most industrial machines. Compared with a 4-20 mA transmitter, this switch provides a fail-safe discrete trip independent of PLC scan time.
Recomendado
Compressor Discharge Over-Pressure Protection
Mounted downstream of the aftercooler on an air compressor, the 9012ADW7S1M12 provides an independent over-pressure cut-out that trips at the safety-valve setpoint, redundant to the electronic controller. Its IP65 zinc-alloy housing tolerates compressor-room wash-down and condensing humidity, and the wide 120-600 V AC rating allows direct connection to the compressor motor contactor. The 38-340 bar range covers most industrial compressor discharge pressures when set in the upper window. Unlike electronic transmitters, this electro-mechanical switch requires no configuration software or commissioning tooling, which simplifies field service.
Recomendado
Lubrication-System Pressure Verification
In a centralized lubrication system, the 9012ADW7S1M12 monitors the oil pressure downstream of the divider block and confirms that all bearing lubrication points are receiving flow at the rated pressure. Its G3/8 process port accepts standard hydraulic tee-fittings used in lubrication skid plumbing, and its sealed-piston design tolerates aged oil without diaphragm fatigue. The -25 °C minimum operating temperature allows deployment in unheated outdoor lube skids on mobile equipment. Compared with a diaphragm-only ACW switch, the ADW’s piston construction extends service life in high-cycle lube systems.
Recomendado
Machine-Tool Coolant Pressure Monitoring
On CNC machining centers, the 9012ADW7S1M12 monitors high-pressure coolant delivery through the tool spindle and trips the machine tool’s safety circuit if coolant pressure drops below the cutting threshold, protecting the workpiece and the tool. The switch’s G3/8 process port matches common coolant-line fittings, and its IP65 rating survives the coolant splash zone. The SPDT output can wire directly into the machine-tool CNC’s discrete safety input without signal conditioning. Compared with an inline flow switch, pressure-based detection is more tolerant of viscosity changes in the coolant emulsion.
Recomendado
Hydraulic Press Over-Pressure Alarm
The 9012ADW7S1M12 is wired as a parallel over-pressure alarm on hydraulic press systems, sounding a horn and illuminating a beacon if cylinder pressure exceeds the structural limit of the die set. Its 5 A AC rating is sufficient to drive a 120 V AC alarm horn directly without an interposing relay, reducing cabinet complexity. The 38-340 bar range covers forming-press tonnage ratings from 50 tons upward. The sealed piston construction provides repeatable setpoint accuracy even after millions of pressure cycles in production press lines.
Recomendado
Mobile Hydraulic Equipment Pressure Cut-Out
On mobile cranes, loaders, and aerial work platforms, the 9012ADW7S1M12 provides a rugged hydraulic-pressure cut-out that operates from -25 °C to +120 °C, covering both arctic job sites and hot-desert operation. Its zinc-alloy housing tolerates the vibration and shock of off-road equipment, and the PG13.5 cable gland accepts armored cable for chassis wiring. The wide AC/DC voltage rating lets the same part operate on 24 V DC vehicle electrical systems or on 230 V AC shore-power auxiliary circuits, simplifying fleet maintenance.
Resumen de productos recomendados
Datos de referencia de ingeniería para 9012ADW7S1M12 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | 9012ADW2M12 | 9012ADW7M12 | 9012ACW2M12 | 9012ADW1M12 | XMLG100M12305 | XMLR100M1P25 |
|---|---|---|---|---|---|---|---|
| Package / Form Factor | Zinc-alloy field-mount enclosure (G3/8 process port, PG13.5 cable gland) | Zinc-alloy field-mount enclosure (G3/8, PG13.5) — same | Zinc-alloy field-mount enclosure (G3/8, PG13.5) — same | Zinc-alloy field-mount enclosure (G3/8, PG13.5) — same | Zinc-alloy field-mount enclosure (G3/8, PG13.5) — same | Zinc-alloy field-mount enclosure (G3/8, M12) | Zinc-alloy field-mount enclosure (G1/4, M12) |
| Brand | Telemecanique Sensors | Telemecanique Sensors | Telemecanique Sensors | Telemecanique Sensors | Telemecanique Sensors | Telemecanique Sensors | Telemecanique Sensors |
| Switch Output | SPDT mechanical snap-action | SPDT mechanical snap-action | SPDT mechanical snap-action | SPDT mechanical snap-action | SPDT mechanical snap-action | 4-20 mA analog (not switch) | IO-Link / PNP switch output (electronic) |
| Contact Rating | 3 A DC / 5 A AC (120-240 V DC, 120-600 V AC) | 3 A DC / 5 A AC — same | 3 A DC / 5 A AC — same | 3 A DC / 5 A AC — same | 3 A DC / 5 A AC — same | N/A (analog output) | PNP transistor output, ≤ 200 mA |
| Process Connection | G3/8 | G3/8 — same | G3/8 — same | G3/8 — same | G3/8 — same | G3/8 — same | G1/4 |
| Electrical Connection | PG13.5 cable gland | PG13.5 cable gland — same | PG13.5 cable gland — same | PG13.5 cable gland — same | PG13.5 cable gland — same | M12 4-pin connector | M12 4-pin connector |
| Operating Temperature | -25 °C to +120 °C | -25 °C to +120 °C — same | -25 °C to +120 °C — same | -25 °C to +120 °C — same | -25 °C to +120 °C — same | -30 °C to +80 °C (electronic) | -20 °C to +80 °C (electronic) |
| Lifecycle Status | Discontinued (last-time-buy) | Discontinued (legacy 9012 family) | Discontinued (legacy 9012 family) | Discontinued (legacy 9012 family) | Discontinued (legacy 9012 family) | Active (current XMLG family) | Active (current XMLR family) |
Diferenciadores clave
- Direct high-voltage AC/DC switching without interposing relay (frente a XMLR100M1P25)
- Sealed piston sensor tolerates hot hydraulic oil (frente a 9012ACW2M12)
- Fail-safe setpoint action independent of controller (frente a XMLG100M12305)
Notas de diseño
The 9012ADW7S1M12 directly switches inductive loads (contactors, solenoids) at 3 A DC / 5 A AC. Estimated: at 240 V AC and 5 A, the switch interrupts 1200 VA. The datasheet does not specify an inductive load derating factor — for reliable contact life when switching DC contactor coils, wire a snubber (RC network for AC or flyback diode for DC) across the coil to suppress back-EMF and prevent contact welding. Without a snubber, the microswitch is the most likely point of failure in the cabinet.
Do not apply 9012ADW7S1M12 to compressed air or water systems. The sealed-piston sensing element is rated for hydraulic fluid and lubricating oil only — water/air media will damage the seal and cause setpoint drift. For low-pressure air/water applications, use the 9012ACW family (diaphragm sensor) instead. Verify media compatibility against the Telemecanique 9012 ACW-ADW reference characteristics document before commissioning.
Mount the 9012ADW7S1M12 as close as possible to the pressure source (within 1 m of pipe run) to avoid setpoint error from line-pressure transients and water-hammer effects. The PG13.5 cable gland should be oriented downward in outdoor installations to prevent water ingress along the cable jacket. Torque the G3/8 process connection to the manufacturer-specified value (typically 25-30 N·m) using a thread sealant compatible with hydraulic fluid.
Información de cumplimiento
RoHS status listed as 'Not Applicable' at RS Components (likely pre-RoHS legacy 9012 ACW/ADW family construction). Other compliance statuses not stated in the verified web data and marked unknown. Industrial pressure switches are generally not AEC-Q100 qualified because they are not automotive-grade components.
