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What are the replacement part numbers for old IR400/IR401/IR402/IR412 series precision regulators?

For the IR400-02/03/04□□: IR3000-02/03/04□□-A
For the IR401-02/03/04□□: IR3010-02/03/04□□-A
For the IR402-02/03/04□□: IR3020-02/03/04□□-A
For the IR412-02/03/04□□: IR3120-02/03/04□□ (IR-A series air operated regulators will be available at a later date.)
Note) Select option “H” when panel mounting the product.

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://smccatalog.partbuilder.smcpneumatics.com/support/faq/en-jp/?ca_id=vacuum-regulators&fa_id=11160

25A-VP544R-5DZ1-03A

Series: 544 (VP500), Pilot Type: R (External Pilot), Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal w/Connector), Light & Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Type, Port Size: 03 (3/8), Thread Type: Rc, Actuation: A (N.C., Normally Closed)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/25A-VP544R-5DZ1-03A

AMS30A-R03C-PN-KLG

Body Size: 30, Type: A (Electro-Pneumatic Regulator Type), Pipe Thread: R (Rc), Port Size: 03 (3/8), Normally Open, Closed: C (N.C., Normally Closed), Protocol: PN [PROFINET, OPC UA (When Wireless Adapter is Connected: Wireless Base)], Unit: K (EXA1/ITV: Units Selection Function), Manual Override: G (Non-locking Push Type)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/AMS30A-R03C-PN-KLG

AMS30A-R03D-PN-KLG

Body Size: 30, Type: A (Electro-Pneumatic Regulator Type), Pipe Thread: R (Rc), Port Size: 03 (3/8), Normally Open, Closed: D (N.O., Normally Open, Protocol: PN [PROFINET, OPC UA (When Wireless Adapter is Connected: Wireless Base)], Unit: K (EXA1/ITV: Units Selection Function), Manual Override: G (Non-locking Push Type)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/AMS30A-R03D-PN-KLG

AMS40A-R03C-PN-KLG

Body Size: 40, Type: A (Electro-Pneumatic Regulator Type), Pipe Thread: R (Rc), Port Size: 03 (3/8), Normally Open, Closed: C (N.C., Normally Closed), Protocol: PN [PROFINET, OPC UA (When Wireless Adapter is Connected: Wireless Base)], Unit: K (EXA1/ITV: Units Selection Function), Manual Override: G (Non-locking Push Type)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/AMS40A-R03C-PN-KLG

AMS40A-R03D-PN-KLG

Body Size: 40, Type: A (Electro-Pneumatic Regulator Type), Pipe Thread: R (Rc), Port Size: 03 (3/8), Normally Open, Closed: D (N.O., Normally Open, Protocol: PN [PROFINET, OPC UA (When Wireless Adapter is Connected: Wireless Base)], Unit: K (EXA1/ITV: Units Selection Function), Manual Override: G (Non-locking Push Type)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/AMS40A-R03D-PN-KLG

SY9440R-5D-03

Type of Actuation: 4 (3 Position Exhaust Center), Manifold Type: 40 (Base Ported), Pilot: R (External Pilot), Specifications: Standard, Voltage: 5 (24VDC), Electrical Entry: D (DIN Connector), Lead Wire Length: None, Surge Suppressor: None, Manual Override: Non-locking Push Style, A, B Port Size: 03 (Body Ported/Base Mounted 3/8)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/SY9440R-5D-03

VP544R-5TZ1-03A

Series: 544 (VP500), Pilot Type: R (External Pilot), Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Light & Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Type, Port Size: 03 (3/8), Thread Type: Rc, Actuation Type: A (N.C., Normally Closed)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VP544R-5TZ1-03A

VP544R-5TZ1-03NA

Series: 544 (VP500), Pilot Type: R (External Pilot), Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Light & Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Type, Port Size: 03 (3/8), Thread Type: N (NPT), Actuation Type: A (N.C., Normally Closed)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VP544R-5TZ1-03NA

VP542R-5TZ1-03TA

Series: 542 (VP500), Pilot Type: R (External Pilot), Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Light & Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Type, Port Size: 03 (3/8), Thread Type: T (NPTF), Actuation Type: A (N.C., Normally Closed)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VP542R-5TZ1-03TA

VP742R-5TZ1-03A

Series: 742 (VP700), Pilot Type: R (External Pilot), Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Light & Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Type, Port Size: 03 (3/8), Thread Type: Rc, Actuation Type: A (N.C., Normally Closed)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VP742R-5TZ1-03A

VP742R-5TZ1-03TA

Series: 742 (VP700), Pilot Type: R (External Pilot), Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Light & Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Type, Port Size: 03 (3/8), Thread Type: T (NPTF), Actuation Type: A (N.C., Normally Closed)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VP742R-5TZ1-03TA

VP542R-5TZ1-03NA

Series: 542 (VP500), Pilot Type: R (External Pilot), Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Light & Surge Suppressor: Z (Light & Surge Suppressor), Manual Override: Non-locking Push Type, Port Size: 03 (3/8), Thread Type: N (NPT), Actuation Type: A (N.C., Normally Closed)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VP542R-5TZ1-03NA

VP742R-5T1-03A

Series: 742 (VP700), Pilot Type: R (External Pilot), Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Electrical Entry: T (Conduit Terminal), Light & Surge Suppressor: w/o Light & Surge Suppressor, Manual Override: Non-locking Push Type, Port Size: 03 (3/8), Thread Type: Rc, Actuation Type: A (N.C., Normally Closed)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VP742R-5T1-03A

VX3344A-03T-3DR1

Model: 33, Orifice: 4 (4mm), Style: 4 (COM, Single Unit), Option: A (C37, Seals: FKM, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread: T (NPTF), Voltage: 3 (110VAC 50/60HZ), Electrical Entry: D (DIN Terminal), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VX3344A-03T-3DR1

VX3340A-03N-3DR1

Model: 33, Orifice: 4 (4mm), Style: 0 (N.C., Single Unit), Option: A (C37, Seals: FKM, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread: N (NPT), Voltage: 3 (110VAC 50/60HZ), Electrical Entry: D (DIN Terminal), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VX3340A-03N-3DR1

VX3232A-03N-3DR1

Model: 32, Orifice: 3 (3mm), Style: 2 (N.O., Single Unit), Option: A (C37, Seals: FKM, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread: N (NPT), Voltage: 3 (110VAC 50/60HZ), Electrical Entry: D (DIN Terminal), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VX3232A-03N-3DR1

VX3334A-03F-3DR1

Model: 33, Orifice: 3 (3mm), Style: 4 (COM, Single Unit), Option: A (C37, Seals: FKM, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread: F (G), Voltage: 3 (110VAC 50/60HZ), Electrical Entry: D (DIN Terminal), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VX3334A-03F-3DR1

VX3334A-03F-JDR1

Model: 33, Orifice: 3 (3mm), Style: 4 (COM, Single Unit), Option: A (C37, Seals: FKM, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread: F (G), Voltage: J (230VAC 50/60HZ), Electrical Entry: D (DIN Terminal), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VX3334A-03F-JDR1

VX3324A-03N-3TR1

Model: 33, Orifice: 2 (2.2mm), Style: 4 (COM, Single Unit), Option: A (C37, Seals: FKM, Class B), Suffix: Standard, Port Size: 03 (3/8), Thread: N (NPT), Voltage: 3 (110VAC 50/60HZ), Electrical Entry: T (with Conduit Terminal), Surge Suppressor: Non, Rectifier: R (AC Class B Coil w/Full-wave Rectifier)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VX3324A-03N-3TR1