Product Model
vsnc
Selling Points
- 1Innovative Design: The VSNC valves are pilot valves for single- and double-acting quarter turn and linear actuators, meeting VDI/VDE 3845 standards.
- 2Customizable Options: Configurable product with various options available, including different voltage and pressure settings.
- 3High Reliability: Designed for process automation with a mechanical spring for single solenoid valves and protective caps for armature tube exhaust.
- 4Explosion Protection: Meets IEC Ex standards for zone 1 to IEC Ex with type of ignition protection Ex-ia, Ex-mb, and Ex-nA.
- 5Versatile Mounting: Can be mounted on actuators without a NAMUR interface using appropriate accessories like connection sets.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 5/2, bistable 5/2 or 3/2 switchable 5/3, pressurized 5/3, exhausted 5/3, closed | Actuation type | Electrical |
Width | 32mm | Standard nominal flow rate | 800l/min 1350l/min |
Pneumatic working port | NAMUR connection diagram | Operating voltage | 110V AC 120V AC 12V DC 230V AC 240V AC 24V AC 24V DC 48V AC 48V DC Via solenoid coil, to be ordered separately |
Operating pressure | 1.5bar 10bar | Structural design | Piston gate valve Plate seat |
Reset method | Mechanical spring | Certification | c UL us - Recognized (OL) |
CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) As per EU low voltage directive | Explosion protection certification outside the EU | Class I, Div. 1 (US) Class I, Div. 2 (US) Class II, Div. 1 (US) Class II, Div. 2 (US) Class III, Div. 1 (US) Class III, Div. 2 (US) EPL Da (IEC-EX) EPL Db (IEC-EX) EPL Db (KR) EPL Dc (KR) EPL Ga (IEC-EX) EPL Ga (KR) EPL Gb (IEC-EX) EPL Gb (KR) EPL Gc (KR) |
Certificate issuing authority | DNVGL-TAA000011J | ATEX category gas | II 2G II 3G |
ATEX category for dust | II 2D II 3D | Type of ignition protection for gas | AEx m II T4 Ex db IIC T4 Gb Ex db IIC T5 Gb Ex ia IIC T6 Ga Ex ia IIC T6...T5 Ga Ex mb IIC T6 Ex nA IIC T5 X Gc |
Type of (ignition) protection for dust | Ex ia IIIB T135°C Da Ex mb tb IIIC T80°C Ex t IIIC T80°C Db Ex tb IIIC T100°C Db Ex tb IIIC T135°C Db Ex tc IIIC T95°C X Dc | Explosive ambient temperature | -20°C <= Ta <= +50°C -20°C <= Ta <= +60°C -40°C <= Ta <= +50°C -40°C <= Ta <= +65°C -65°C <= Ta <= +40°C -65°C <= Ta <= +55°C |
Degree of protection | IP65 IP66 IP67 With plug socket as per IEC 60529 | Exhaust air function | With flow control option |
Sealing principle | Soft | Mounting position | Any |
Conforms to standard | VDI/VDE 3845 (NAMUR) | Manual override | Detenting None Non-detenting Covered |
Type of control | Pilot-controlled | Pilot air supply port | Internal |
Flow direction | Non-reversible | Symbol | 00991005 00991018 00991021 00991080 00991082 00991083 00991728 00991831 00991953 00995701 |
Lap | Overlap Underlap | Signal status display | With accessories |
b-value | 0.4 0.5 | C value | 2.1l/sbar 5.6l/sbar |
Standard nominal flow rate, exhaust air return 4->3 | 110l/min | Switching time off | 6ms 120ms |
On switching time | 4ms 35ms | Changeover time | 2ms 55ms |
Duty cycle | 100% | Coil characteristics | 110/120 V AC: 50/60 Hz, initial power 2.7 VA, holding power 1.9 VA 110/120 V AC: 50/60 Hz, initial power 4.4 VA, holding power 3.3 VA 110/120 V AC: 50/60 Hz, initial power 5.2 VA, holding power 3.1 VA 110/120 V AC: 50/60 Hz, initial power 6.9 VA, holding power 3.1 VA 110 V AC: 50/60 Hz, initial power 7.7 VA, holding power 3.8 VA 120 V AC: 60 Hz, initial power 10.0 VA, holding power 6.8 VA 12 V DC: 2.8 W 12 V DC: 3.4 W 230/240 V AC: 50/60 Hz, initial power 3.9 VA, holding power 2.8 VA 230/240 V AC: 50/60 Hz, initial power 5.8 VA, holding power 4.6 VA 230 V AC: 50/60 Hz, initial power 10.0 VA, holding power 6.0 VA 230 V AC: 50/60 Hz, initial power 11.5 VA, holding power 8.0 VA 230 V AC: 50/60 Hz, initial power 6.2 VA, holding power 3.7 VA 230 V AC: 50/60 Hz, initial power 6.9 VA, holding power 4.1 VA 24 V DC: 0.8 W 24 V DC: 2.1 W 24 V DC: 2.7 W 24 V DC: 3.3 W 24 V DC: 4.6 W 24 V AC: 50/60 Hz, initial power 2.5 VA, holding power 1.7 VA 24 V AC: 50/60 Hz, initial power 3.9 VA, holding power 2.6 VA 24 V DC: 0.7 W 24 V DC: 1.2 W 24 V DC: 2.6 W 48 V AC: 50/60 Hz, initial power 2.5 VA, holding power 1.7 VA 48 V AC: 50/60 Hz, initial power 3.9 VA, holding power 2.7 VA 48 V DC: 2.8 W 48 V DC: 3.4 W See solenoid coil, to be ordered separately |
Permissible voltage fluctuations | +/- 10 % | Explosion prevention and protection | Class I, Div. 1 (US) Class I, Div. 2 (US) Class II, Div. 1 (US) Class II, Div. 2 (US) Class III, Div. 1 (US) Class III, Div. 2 (US) Observe the information on the certificate Zone 0 (IEC-EX) Zone 0 (KR) Zone 1 (ATEX) Zone 1 (IEC-EX) Zone 1 (KR) Zone 2 (ATEX) Zone 2 (KR) Zone 20 (IEC-EX) Zone 21 (ATEX) Zone 21 (IEC-EX) Zone 21 (KR) Zone 22 (ATEX) Zone 22 (KR) |
Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
Corrosion resistance class (CRC) | 2 - Moderate corrosion stress | LABS (PWIS) conformity | VDMA24364-B2-L VDMA24364 zone III |
Temperature of medium | -20°C 60°C | Ambient temperature | -20°C 60°C |
Product weight | 335g 685g | Electrical connection | 3-pin Form A Form B Cable connector M20x1.5 M12x1, A-coded as per EN 61076-2-101 Plug as per EN 175301-803 As per industrial standard (11 mm) |
Type of mounting | With through-hole | Venting hole connection | Not ducted |
Pneumatic connection 1 | G1/4 1/4 NPT QS-6 QS-8 QS-10 QS-1/4 QS-5/16 QS-3/8 | Pneumatic connection 2 | NAMUR connection diagram |
Pneumatic connection 3 | G1/4 1/4 NPT QS-6 QS-8 QS-10 QS-1/4 QS-5/16 QS-3/8 | Pneumatic connection 4 | NAMUR connection diagram |
Pneumatic connection 5 | G1/4 1/4 NPT QS-6 QS-8 QS-10 QS-5/16 QS-1/4 QS-3/8 | Note on materials | RoHS-compliant |
Seals material | NBR | Housing material | Wrought aluminum alloy |
Material of screws | Steel, galvanized | Manufacturer ID | 8026033 |
Specifications may be subject to change without notice