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Aventics R422003189 - 3/2-directional valve, Dual valve, IS12-PD series, size 1
MPN: R422003189
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Our team is available at (901) 883-7241 for shipping, delivery, and product help.
Features
- Aventics Series IS12 redundant safety valve / dual valve system
- 3/2-directional dual valve — two independently controlled valves on a common base for redundant pneumatic safety circuits
- Compliant with ISO 5599-1 and ISO 13849-1 (machinery functional safety)
- Sizes available: Size 1 (G 1/4) and Size 2 (G 3/8 / G 1/2)
- Spool valve with soft-seal sealing principle
- Single solenoid with spring return; manual override without detent
- Built-in position-monitoring sensor (electronic PNP with LED) — confirms valve switching state to safety controller
- Variants: IS12-PM (monitored), IS12-PD (dual valve), IS12-PE
- Suitable for emergency-stop, energy-isolation, soft-start/exhaust, and Category 4 / PL e safety functions
- External pilot, M12 plug connection, IP65 protection
- 24 V DC operation, ±10% voltage tolerance, 4.5 W power consumption
- Materials: polyamide and aluminum housing; NBR seals
- Compatibility index 15 — full Aventics safety-circuit ecosystem
Specifications
- Series: IS12 redundant safety valve / dual valve system (Aventics)
- Function: 3/2-directional dual valve (two independent valves on a common base) for redundant pneumatic safety control
- Standards: ISO 5599-1, ISO 13849-1 (machinery functional safety)
- Variants: IS12-PM (monitored), IS12-PD (dual), IS12-PE
- Sizes: Size 1 (G 1/4 ports) and Size 2 (G 3/8 / G 1/2 ports)
- Valve type: Spool valve
- Sealing principle: Soft seal
- Blocking principle: Double base plate
- Connection type: Plate connection
- Pilot type: External
- Pilot valve width: 30 mm
- Actuation: Single solenoid, electrically activated
- Return: Spring return
- Manual override: Without detent
- Working pressure: 1 to 10 bar
- Control pressure: 3.5 to 10 bar
- Ambient/medium temperature: 0 to +50 °C
- Medium: Compressed air; max particle size 5 µm; oil content 0 to 0.01 mg/m³ (oil-free / low-oil air recommended)
- Nominal flow Qn (Size 1): 800 l/min (1→2), 1050 l/min (4→5), 700 l/min (4ext→5)
- Operating voltage: 24 V DC, tolerance -10% / +10%
- Power consumption: 4.5 W (DC)
- Switch-on time: 18–20 ms typical
- Switch-off time: 40 ms typical
- Duty cycle: 100% ED
- Compressed air connection (input/output/exhaust): G 1/4 (Size 1), G 3/8 / G 1/2 (Size 2)
- Protection class: IP65 with connection
- Compatibility index: 15
- Electrical connection: M12 plug
- Position-monitoring sensor: Electronic PNP with LED, M8 plug, 3-pin
- - Voltage drop at Imax: ≤2.5 V
- - Vibration resistance: 10–55 Hz, 1 mm
- - Shock resistance: 30 g / 11 ms
- - Protection class (sensor): Class III per DIN EN 61140
- - Cable length: 0.3 m
- - Mounting: Knurled screw
- Weight: 2.2 kg (Size 1 typical)
- Housing material: Polyamide and aluminum
- Seal material: NBR (acrylonitrile butadiene rubber)
- Application: Emergency-stop circuits, energy isolation, soft-start/exhaust, redundant pneumatic safety control up to PL e / Category 4 per ISO 13849-1
Product Overview
3/2-directional valve, Dual valve, IS12-PD series, size 1. Pneumatic directional valve providing extend-and-retract control of double-acting actuators. Configured with 3/2-way switching. Common on OEM machine builds, automated test rigs, and conveyor diverters where air-flow direction must be switched. Sold by us as a factory-authorized Aventics distributor.
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About NISCO Inc.
NISCO offers a wide range of pressure gauges & instruments, diaphragm seals, thermometers, valves, and flow control products to the industrial and commercial marketplaces, as well as other resellers like ourselves. We can also provide other value-added services such as gauge repair, NIST traceable calibration, diaphragm seal assembly, and valve automation. NISCO takes pride in providing extensive product knowledge, helpful customer service, and market competitive pricing to help fit whatever need you may have because it is our goal to be regarded by our customers as the best supplier of pressure, temperature, and flow control products.
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