AB41E4 is NC (open when energized) and AB42E4 is NO (closed when energized) in this direct acting poppet 2-port solenoid valve series with pressure and explosion proof construction (d2G4). It is used for air, low vacuum, water, kerosene and oil, with Rc1/4 and Rc3/8 ports.
| Working Fluid | Air / low vacuum [1.33×10² Pa (abs)] / water / kerosene / oil (50 mm²/s or less) |
| Valve Structure | Direct acting poppet, NC (AB41E4) / NO (AB42E4) |
| Explosion Protection | Pressure and explosion proof construction d2G4 (flame-proof grade 2 / ignitability G4) |
| Explosion-Proof Certification Bodies | Japan certification (TIIS) or China certification (NEPSI), selected by order code (blank = TIIS, CN = NEPSI) |
| Certification Numbers | Japan Conformity Certificate No.: AB41E4 No. T64349, AB42E4 No. T64352; China Conformity Certificate No. 2020322307003155; China explosion-proof standard NEPSI acquired: GYB20. 2593X |
| Atmosphere | Outdoors / explosive gas (flame-proof grade 1 to 2 / ignitability G1 to G4) |
| Working Pressure Differential | AB41E4: 0 to 5 MPa, AB42E4: 0 to 2 MPa (refer to max. working pressure differential by model) |
| Max. Working Pressure | AB41E4: 5 MPa, AB42E4: 2 MPa |
| Proof Pressure | 25 MPa (water pressure) |
| Fluid Temperature | -10 to 60 °C (no freezing) |
| Ambient Temperature | -10 to 50 °C |
| Coil Thermal Class | Class 130 (B) |
| Valve Seat Leakage | 0.2 cm³/min (ANR) or less (air) (300 or less for PTFE seal) |
| Degree of Protection | IP65 or equivalent |
| Mounting Orientation | Unrestricted |
| Port Size | Rc1/4, Rc3/8 (order codes 02, 03), G1/4, G3/8 (2G, 3G), 1/4NPT, 3/8NPT (2N, 3N) |
| Orifice Size | ø1.5 / ø2 / ø3 / ø3.5 / ø4 / ø5 / ø7 mm (order codes 1 to 7) |
| Max. Working Pressure Differential by Model (MPa) | AB41E4 (by orifice) air AC/DC | water, kerosene AC/DC | oil AC/DC: ø1.5 5.0/4.0 | 4.5/4.0 | 4.0/4.0; ø2 3.0/2.5 | 2.7/2.5 | 2.5/2.5; ø3 1.5/0.9 | 1.3/0.9 | 0.9/0.9; ø3.5 1.2/0.6 | 0.9/0.6 | 0.6/0.6; ø4 1.0/0.5 | 0.7/0.5 | 0.5/0.5; ø5 0.6/0.25 | 0.4/0.25 | 0.25/0.25; ø7 0.25/0.1 | 0.2/0.1 | 0.15/0.1. AB42E4 (by orifice) same for all fluids and AC/DC: ø1.5 2.0; ø2 1.0; ø3 0.7; ø3.5 0.5; ø4 0.4; ø5 0.25; ø7 0.15 (the DC column applies to the diode integrated coil) |
| Cv | ø1.5: 0.1, ø2: 0.15, ø3: 0.31, ø3.5: 0.42 [0.40], ø4: 0.54 [0.48], ø5: 0.80 [0.62], ø7: 1.0 [0.82] ([ ] for stainless steel body) |
| Body / Seal Material | Body: copper alloy (standard) or stainless steel; seal: NBR (standard), FKM, PTFE. Oil-prohibited treatment options also offer ethylene propylene rubber (the ethylene propylene rubber combination cannot be used with air: compressed air contains oil and ethylene propylene rubber is not oil-resistant) |
| Coil | Code 3: thermal class 130 (B) explosion-proof coil; code 5: thermal class 130 (B) diode integrated explosion-proof coil (the diode converts the AC power supply voltage into a DC coil voltage) |
| External Wire Pull Method | T (standard): conduit screw connection (G1/2) (1/2NPT when China certification is selected); L: pressure proof packing seal (G1/2) connection, cable O.D. ø7.5 to 8.4; M: pressure proof packing seal (G1/2) connection, cable O.D. ø8.5 to 9.4 |
| Options | AB41E4: manual override (locking), mounting plate, manual override + mounting plate; AB42E4: mounting plate |
| Rated Voltage | 100 VAC 50/60 Hz (also usable at 110 VAC 60 Hz), 200 VAC 50/60 Hz (also usable at 220 VAC 60 Hz) (options: 12 VDC, 24 VDC, 48 VDC, 100 VDC). Coil code 5 can be used with 100 VAC 50/60 Hz or 200 VAC 50/60 Hz |
| Apparent Power / Power Consumption | AB41E4: apparent power holding 18 VA (50 Hz) / 15 VA (60 Hz), starting 29 VA (50 Hz) / 24 VA (60 Hz), power consumption AC 50/60 Hz 8/7 W, DC 11.6 W; AB42E4: apparent power holding 22 VA (50 Hz) / 18 VA (60 Hz), starting 35 VA (50 Hz) / 29 VA (60 Hz), power consumption AC 50/60 Hz 8.7/6.7 W, DC 15.5 W |
| Weight | 1.0 kg (AB41E4 and AB42E4) |
| Use at Low Vacuum | Apply the vacuum to the OUT port side |