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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

VV5QC41-0402TSDZENN42

Stations: 4 Stations, Port Size: 02 (Rc1/4), Thread Type: T (NPTF), Kit Name: SDZEN (EtherNet/IP), SI Unit COM: N (-COM), Number of Input Blocks: 4 (Input Block 4 pcs.), Input Block: 2 (M12, 4 Inputs)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/VV5QC41-0402TSDZENN42

SMC TIA07W-100-X3 tube, nylon 1/4 cardbd reel, TI NYLON TUBING

Additional colors and roll sizes are available upon request., TUBE, NYLON 1/4 CARDBD REEL, CONNECTORS, TI NYLON TUBING, GX, TI 1/4, 5.09816 lb

https://www.smcpneumatics.com/TIA07W-100-X3.html

SMC TIA07B-100-X3 tube, nylon 1/4 cardbd reel, TI NYLON TUBING

Additional colors and roll sizes are available upon request., TUBE, NYLON 1/4 CARDBD REEL, CONNECTORS, TI NYLON TUBING, GX, TI 1/4, 5.21860 lb

https://www.smcpneumatics.com/TIA07B-100-X3.html

ARP20-02E

Size: 20, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: E (Square Embedded Pressure Gauge w/Limit Indicator)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20-02E

ARP30K-02H

Size: 30, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: H (Set Nut for Panel Mount)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP30K-02H

ARP20-F02B-Y

Size: 20, Backflow Function: None, Thread: F (G), Port Size: 02 (1/4), Accessory: B (Bracket), Specifications: Y (Upward Facing Knob)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20-F02B-Y

ARP30-02-3

Size: 30, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: None, Specifications: 3 (0.008 to 0.6 MPa Setting)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP30-02-3

ARP20K-02H

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: H (Set Nut for Panel Mount)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20K-02H

ARP20-02E1-

Size: 20, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: E1 (NPN Output, Electrical Entry: Wiring Bottom Entry)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20-02E1-

ARP20-02BE-Y

Size: 20, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: BE (B+E), Specifications: Y (Upward Facing Knob)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20-02BE-Y

ARP20-02BG-Y

Size: 20, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: BG (B+G), Specifications: Y (Upward Facing Knob)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20-02BG-Y

ARP20-02BE-3RY

Size: 20, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: BE (B+E), Specifications: 3RY (3+R+Y)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20-02BE-3RY

ARP20-02E4

Size: 20, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: E4 (PNP Output, Electrical Entry: Wiring Top Entry)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20-02E4

ARP20-F02BE-3Y

Size: 20, Backflow Function: None, Thread: F (G), Port Size: 02 (1/4), Accessory: BE (B+E), Specifications: 3Y (3+Y)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20-F02BE-3Y

ARP30-02E

Size: 30, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: E (Square Embedded Pressure Gauge w/Limit Indicator)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP30-02E

ARP20-02-R

Size: 20, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: None, Specifications: R (Flow Direction: Right to Left)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20-02-R

ARP30-02E4

Size: 30, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: E4 (PNP Output, Electrical Entry: Wiring Top Entry)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP30-02E4

ARP40-02-3

Size: 40, Backflow Function: None, Thread: Rc, Port Size: 02 (1/4), Accessory: None, Specifications: 3 (0.008 to 0.6 MPa Setting)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP40-02-3

ARP20K-02B-1R

Size: 20, Backflow Function: K (Backflow Function), Thread: Rc, Port Size: 02 (1/4), Accessory: B (Bracket), Specifications: 1R (1 + R)

https://www.smcpneumatics.com/Part-Builder-Links_ep_2458-1.html?https://partbuilder.smcpneumatics.com/product-search-results/ARP20K-02B-1R