To help engineers and procurement professionals quickly locate genuine OTC Daihen welding machine and robot consumables and internal components, we have compiled a universal spare parts list covering models from 4519-037 to 4739-174 (This page contains a massive range of core electrical components, such as IGBT modules, thyristors, diodes, fuses, switches, and aviation plugs/connectors).
1. OTC Welder Spare Parts List Quick Search (4519-037 – 4739-174)
This list contains hundreds of original electronic control and structural spare parts. You can directly input the Part Number or Part Name (e.g., “Thyristor”, “Diode”, “Plug”) in the search box below, and the table will automatically filter the required parts for you:
| Part Number | Part Name | Remarks |
|---|---|---|
| 4519-037 | Filter | FS32989-50-99 |
| 4519-038 | Filter | |
| 4519-491 | Film Capacitor | FKS(410)1250VDC473J-SL |
| 4530-011 | Thyristor | |
| 4530-035 | Thyristor | |
| 4530-123 | Thyristor Module | PFT1503N |
| 4530-137 | Thyristor | SG25AA60 45E60044 |
| 4530-149 | Thyristor Module | TM100SZ-M Changed to: 100-1682 |
| 4530-156 | Thyristor | PDT-2504 AEP/S S-2 |
| 4530-158 | Thyristor | |
| 4530-160 | Thyristor | For AEP-500 |
| 4530-164 | Thyristor Module | |
| 4530-165 | Thyristor | |
| 4530-166 | Thyristor Module | |
| 4530-168 | Thyristor Module | PWB200AA40 |
| 4530-170 | Thyristor | |
| 4530-172 | Thyristor Module | PK40FG80 |
| 4530-412 | Thyristor Rectifier | SG25AA20 |
| 4531-039 | Diode Module | RM20HA-24F |
| 4531-057 | Diode Module | |
| 4531-065 | Diode Module | PD308 |
| 4531-068 | High-Speed Diode | |
| 4531-074 | Diode | S5VB60 |
| 4531-080 | Diode Module | RM300CA-9W |
| 4531-083 | Diode | |
| 4531-084 | Diode | DF150BA80 |
| 4531-085 | Diode | |
| 4531-086 | High-Speed Diode | |
| 4531-087 | Diode Module | FRS200BA60 |
| 4531-090 | Diode Module | |
| 4531-095 | Diode Module | 45D12855 6RI75G-160 |
| 4531-097 | Three-Phase Bridge Diode | 6RI100G-160 45D12899 DT |
| 4531-098 | Diode Module | 6RI75G-160 |
| 4531-099 | Diode Module | FRS300 CA50 |
| 4531-101 | Diode | S3V60 |
| 4531-115 | Diode | RMIVAI-TP52MM |
| 4531-118 | Bridge Rectifier | |
| 4531-119 | Diode Module | DSEI 2X101-12A |
| 4531-120 | Diode | |
| 4531-204 | Diode Module | DFA75BA160 45D10873 |
| 4531-308 | Diode | DBA200UA60 45D10552(W) |
| 4531-310 | Diode Module | |
| 4531-406 | Silicon Rectifier | ERB12-02 Discontinued |
| 4531-505 | Diode | S2L60 45D03152 |
| 4531-602 | Bridge Rectifier | S15VB60 |
| 4531-708 | Diode | |
| 4531-710 | Diode | |
| 4531-716 | Diode Module | DFA100BA160 |
| 4531-717 | Diode Module | DFA150AA160 |
| 4531-718 | Bridge Rectifier | MT100DT16L1 |
| 4533-033 | Low-Voltage Bridge Rectifier | |
| 4534-203 | Transistor | W-35615 QM100HC-M |
| 4534-325 | IGBT Module | 2MBI75N-120 Changed to: 100-1997 |
| 4534-326 | IGBT Module | 2MBI50N-120 Changed to: 100-1997 |
| 4534-327 | IGBT Module | 2MBI200N-120 |
| 4534-329 | IGBT Module | 2MBI150N-120 45E11611 |
| 4534-332 | Diode Module | DFA150AA80 45D10688(W) |
| 4534-402 | IGBT Module | Changed to: 100-2381 |
| 4534-406 | IGBT Module | |
| 4534-407 | IGBT Module | 2MBI150TA-060-50 45E10289 |
| 4534-408 | IGBT Module | 2MBI150SK-060-02 |
| 4534-409 | IGBT Module | CM200DU-12F-300G(500G) 45E10304 |
| 4534-410 | IGBT Module | CM300DU-12F-300G 45E30195 |
| 4534-416 | IGBT Module | |
| 4534-417 | IGBT Module | CM300DY-12NF 300G(500G) 45E30036 |
| 4534-418 | IGBT | |
| 4534-528 | IGBT Module | CM200DY-12NF 45E10245 |
| 4534-529 | IGBT Module | SKM300GAL128D 45E10197 (W) |
| 4534-531 | IGBT Module | |
| 4536-112 | Varistor | ENE821D-14A |
| 4536-119 | Surge Absorber | |
| 4539-358 | Inductor | GRI-17.5-28.5-10.7 |
| 4579-141 | Terminal Block | T-3 B |
| 45E1Q002 | IGBT | |
| 4600-001 | Indicator Light | 110V 5W E12 (Screw Type) |
| 4600-003 | Indicator Light | Old NL-52.NL6 46A20320 |
| 4600-205 | LED Indicator Light | |
| 4600-207 | LED Indicator Light | |
| 4600-301 | Neon Lamp | |
| 4600-331 | Indicator Light | W-W00961 |
| 4600-332 | Indicator Light | DB-40-N-BR 46A01178 |
| 4600-341 | Indicator Light | N46010A7KW-01(ROHS) |
| 4600-342 | Indicator Light | |
| 4600-345 | Indicator Light | DB-40-N-BY 46A01329 |
| 4600-349 | Indicator Light | DB-40-N-BG |
| 4600-353 | Main Power Indicator Light | |
| 4600-354 | Output Voltage Indicator Light | |
| 4600-360 | Indicator Light | N46010A7KW-01(ROHS) |
| 4600-366 | Indicator Light | N46010A7KW-01(ROHS) |
| 4600-371 | Neon Lamp | ND1-25/40 AC380V RED |
| 4600-373 | Indicator Light | |
| 4601-001 | Indicator Light | |
| 4601-207 | LED Indicator Light | 00-99O |
| 4610-002 | Glass Tube Fuse | |
| 4610-003 | Fuse | FGBO 5A250V-PBF 6.4φX30 |
| 4610-004 | Glass Tube Fuse | |
| 4610-006 | Glass Tube Fuse | F-7165 |
| 4610-007 | Fuse | |
| 4610-008 | Glass Tube Fuse | |
| 4610-009 | Glass Tube Fuse | 2A250V |
| 4610-017 | Fuse Holder | |
| 4610-030 | Fuse | QAS-60-75 |
| 4610-033 | Fuse | CR6L-30 46B20518 |
| 4610-037 | Fuse | QAS60-50 Fast-Acting Fuse |
| 4610-042 | Fuse | QAS60-50 |
| 4610-057 | Glass Tube Fuse | FGMB 250V 1A |
| 4610-068 | Fuse | 313 0.125A Slow Blow Type |
| 4610-101 | Fuse Holder | FH-001AF Old=FH002 |
| 4610-107 | Fuse Holder | F-240-N |
| 4610-128 | Fuse Holder | HF-008 XDC 380V(OTCM) |
| 4612-001 | Ceramic Fuse | C-5 |
| 4612-002 | Ceramic Fuse | C-10 |
| 4612-006 | Ceramic Fuse (600V, 3A) | C3 3A 46B20046 |
| 4612-009 | Ceramic Fuse | |
| 4614-030 | Power Switch | |
| 4614-033 | Thermal Switch | 67L070 |
| 4614-037 | Switch | |
| 4614-040 | Thermal Switch | |
| 4614-051 | Thermal Switch | 67L090 (For CPV-180, 350, 500) |
| 4614-057 | Thermal Switch | |
| 4614-0804 | Circuit Breaker | DZ47-60 D40A |
| 4614-0848 | Circuit Breaker | |
| 4614-087 | Power Switch | |
| 4614-091 | Circuit Protector | IALK-1-111-62F-75A |
| 4614-101 | Power Switch | CB3-XO-10-072-42D-C(W) |
| 4614-106 | Circuit Breaker | DZ47-60 D50A(3P) |
| 4614-107 | Thermal Switch | 67L095 ROHS |
| 4614-109 | Circuit Breaker | IELK111-34459-1-V AC415V |
| 4615-057 | Thermal Switch | 67L080 ROHS |
| 4615-058 | Current Protector | |
| 4730-001 | Plug | DPC25-2A-1H PS-2 |
| 4730-002 | Cable Interface | |
| 4730-003 | Remote Control Box Plug | DPC25-3A-1H |
| 4730-005 | 4-Pin Plug (Female) | DPC25-4A-1H |
| 4730-006 | 4-Pin Socket | DPC25-4BP-Z |
| 4730-007 | Plug | DPC25-5A-1H |
| 4730-008 | 5-Pin Metal Socket | |
| 4730-009 | 6-Pin Plug | DPC25-6A-1H-Z |
| 4730-010 | Socket Port | DPC25-6BP-Z |
| 4730-016 | Connector 8P | HS25P-8(71) |
| 4730-017 | Socket Port | 46D40095 GAC |
| 4730-028 | Socket | DPC25-6BP |
| 4730-062 | Plug | JR13PK-5P(71) |
| 4730-063 | Quick Connector | JR13RK-5S |
| 4730-069 | 5-Pin Plug | JR25PK-5P(71) |
| 4730-101 | 8-Pin Aviation Plug | |
| 4730-102 | Socket | |
| 4730-103 | Socket | |
| 4730-104 | Plug | |
| 4730-105 | 17-Pin Aviation Plug | 25-4B 4P |
| 4730-192 | VL Connector | VLP-03V |
| 4730-193 | EL Connector | ELP-06P |
| 4730-202 | 4-Pin Plug (Male) | DPC25-4C-1H |
| 4730-206 | 6-Pin Socket | DPC25-6C-1H |
| 4730-207 | Socket | 25-7C |
| 4730-421 | 10-Pin Socket | HS25R-10(71) RP-10 Changed to: 100-1435 |
| 4730-422 | 10-Pin Plug | HS25PE-10(71) Changed to: 100-1381 |
| 4730-423 | 10-Pin Socket | HS25JE-10(71) Changed to: 100-1685 |
| 4730-426 | Quick Connector | 25-6B(ROHS) |
| 4730-504 | Connector | 46E21318 09 16 024 3101 |
| 4730-619 | Plug 7P | 25-7A Metal Product BCMD-3220 |
| 4730-622 | Socket 7P | 25-7BK (For CMLD-231) |
| 4731-002 | Socket | |
| 4731-004 | Aviation Plug | |
| 4731-006 | Clamping Socket | |
| 4731-013 | Plug | |
| 4731-014 | 9-Pin Aviation Plug | |
| 4731-510 | Plug | MS3106B14S-2S |
| 4731-511 | Plug | MS3106B14S-2P |
| 4732-003 | Straight Socket | |
| 4732-016 | Plug | AC-1C |
| 4732-017 | Socket | AC-T04FB04 |
| 4733-104 | 5P Terminal | 47A00215 |
| 4733-304 | D-Type Terminal | F131-6P |
| 4733-306 | Terminal Block | |
| 4733-351 | D-Type Terminal | |
| 4733-370 | Terminal Block | |
| 4734-010 | Socket | EDZ120b(B)-1(ROHS) |
| 4734-016 | Quick Connector | 46E40283 DIXSK50-35(W) |
| 4734-025 | Cable Quick Plug | DIXSKK50/70 (Rubber 70-95)(W) |
| 4734-026 | Welding Cable Plug | DIX SKK 95 |
| 4734-301 | Connector | 4734-028+4734-029 |
| 4734-302 | Output Terminal | |
| 4734-308 | Quick Connector Socket | |
| 4735-007 | Knob (Large) | |
| 4735-008 | Knob (Small) | K-2195 (Small) 26K |
| 4735-013 | Knob | 46Z00359 K-2195 |
| 4735-025 | Knob | K-2195 (Extra Small) 46Z00360 DT |
| 4735-027 | Wrench | |
| 4735-036 | Knob | |
| 4735-037 | Knob | B-15(B) |
| 4735-038 | Adjusting Knob | K-100 22RSB 46Z00452 |
| 4735-039 | Blue Cap | K-100 22CSBL ROHS |
| 4735-041 | Knob | ART-25KFB |
| 4735-2054 | Adjusting Knob | KN-21-L-6.0 |
| 4737-002 | Connection Sleeve | LR-04-1(W) |
| 4737-003 | Connection Sleeve | LP-04-1(W) Batch:100 CM-2301 |
| 4737-007 | Wiring Terminal | |
| 4739-003 | Relay Socket | |
| 4739-105 | Butterfly Bolt | M6X12-ZM3C (Type 2) |
| 4739-141 | 7-Pin Connector | T-3 (Black) |
| 4739-173 | M*35 Pan Head Bolt | |
| 4739-174 | M*35 Pan Head Bolt |
2. Purchasing Original Parts & Technical Support
The items listed above are standard consumable parts for OTC equipment. If your required spare part is not included in the list, please provide us with the equipment nameplate or photos of the part. As an authorized distributor, we promise to provide 100% genuine original parts with professional technical guidance from our maintenance engineers to ensure perfect compatibility.
Contact Us for Inquiries & Support
- Global Sales & Tech Support: International Sales Team
- 24/7 Service Hotline (WhatsApp & WeChat Same No.): +86-180-9663-1656
- Official Email: ahojotc@gmail.com
Please copy the "Part Number" you need and send it to us via WhatsApp or Email. We will provide you with real-time pricing and inventory status as quickly as possible!