| Title | Type/Model | Pub. date | File / Size |
| Specification changes of Molded Case Circuit Breakers | MCCB | 2024-04 | 
YAMA481
(0.14MB) |
| Specification changes for the internal accessories of MCCBs & ELCBs | MCCBs, ELCBs | 2023-12 |
YAMA475
(0.11MB) |
| Production discontinuation of MCCB, ELCB, MCB and ACB | MCCB, ELCB, MCB, ACB | 2023-09 |
YAMA465
(0.10MB) |
| Indication change of ACB | ACB | 2023-09 |
YAMA464
(0.12MB) |
| Change indication of Korea Certificated products (LSP-N1347) | MCCB, ELCB | 2023-02 |
YAMA457
(0.28MB) |
| Change of Specification for FA Series Korea Certification Mark | MCCB, ELCB | 2022-10 |
YAMA444
(0.10MB) |
| Indication change of ACB | ACB | 2022-10 |
YAMA442
(0.15MB) |
| Specification change of ACB | ACB | 2022-09 |
YAMA441
(0.25MB) |
| Specification change of ACB | ACB | 2022-09 |
YAMA439
(0.09MB) |
| Specification change of ACB | ACB | 2022-09 |
YAMA438
(0.26MB) |
| Specification change of indication for MCCB, ELCB and ACB | MCCB, ELCB, ACB | 2022-07 |
YAMA436
(0.23MB) |
| Specification change of packaging for MCCB and ELCB | MCCB, ELCB | 2022-06 |
YAMA433
(0.22MB) |
| Specification change for UL489 Listed MCCB and ELCB | MCCB, ELCB | 2022-05 |
YAMA431
(0.34MB) |
| Specification change of terminal screw for MCCB and ELCB | MCCB, ELCB | 2022-03 |
YAMA423
(0.23MB) |
| Specifiaction change of packaging box for UL489 Listed MCCB and ELCB | MCCB, ELCB | 2022-01 |
YAMA422
(0.24MB) |
| Specification change of insulation cap for circuit protector | CP | 2021-09 |
YAMA416
(0.69MB) |
| Specifiaction change of packaging box for MCCB and ELCB | MCCB, ELCB | 2021-05 |
YAMA409
(0.35MB) |
| Specification change of F-type, V-type operating handle and handle lock device for UL489 Listed MCCB and ELCB | MCCB, ELCB | 2021-05 |
YAMA408
(0.41MB) |
| Specification change for UL489 Listed MCCB and ELCB | MCCB, ELCB | 2021-05 |
YAMA407
(0.49MB) |
| Specification change of indication for MCCB, ELCB and ACB | MCCB, ELCB, ACB | 2021-04 |
YAMA405
(0.19MB) |
| Production discontinuation of NV-ZP | NV-ZP | 2021-04 |
YAMA404
(0.17MB) |
| Production discontinuation of AB-SEP Series | MCCB | 2021-03 |
YAMA403
(0.08MB) |
| Production discontinuation of circuit protector | CP | 2021-03 |
YAMA402
(0.17MB) |
| Production discontinuation of MCCB and ELCB | MCCB, ELCB | 2021-03 |
YAMA401
(0.18MB) |
| Specification change of packaging box for 400/630A frame 4-pole MCCB and ELCB | MCCB, ELCB | 2021-02 |
YAMA400
(0.26MB) |
| Specification change of load side terminals for 800A ELCB | ELCB | 2021-01 |
YAMA397
(0.22MB) |
| Specification change of electrical operation devices for MCCB and ELCB | MCCB, ELCB | 2020-12 |
YAMA396
(0.23MB) |
| Specification change of packaging box for 400/630A MCCB and ELCB | MCCB、ELCB | 2020-11 |
YAMA392
(0.38MB) |
| Specification change of SLT and SQLT for MCCB and ELCB | MCCB、ELCB | 2020-11 |
YAMA390
(0.31MB) |
| Specification change of front bar for MCCB and ELCB | MCCB、ELCB | 2020-11 |
YAMA389
(0.26MB) |
| Production discontinuation of setting and testing device | MCCB、ELCB | 2020-11 |
YAMA382
(0.21MB) |
| Production Stop of PROFIBUS-DP Interface Unit (BIF-PR) for AE-SW Series | AE-SW | 2020-09 |
YAMA387
(0.08MB) |
| Production discontinuation of line insulation monitor | Line insulation monitor | 2020-07 |
YAMA384
(0.11MB) |
| Specification change of terminal screw for MCB, RCCB and ISOLATOR | MCB,RCCB,ISOLATOR | 2020-07 |
YAMA383
(0.13MB) |
| Specification change of packaging for MCCB | MCCB | 2020-04 |
YAMA379
(0.13MB) |
| Specification change of packaging for MCCB solderless terminals | MCCB | 2020-04 |
YAMA378
(0.11MB) |
| Specification change of terminal cover | MCCB、ELCB | 2020-03 |
YAMA373
(0.26MB) |
| Specification change of measuring display unit breakers | MCCB(MDU) | 2020-02 |
YAMA372
(0.36MB) |
| Change of Description Methods in Outline Dimensions and Characteristic Curves | ACB、MCCB、ELCB | 2020-02 |
YAMA370
(0.38MB) |
| Specification change of packing for V-type operating handle for MCCB and ELCB | MCCB、ELCB | 2020-02 |
YAMA368
(0.29MB) |
| Change in specification for terminal block | MCCB、ELCB、ZCT | 2019-12 |
YAMA362
(0.12MB) |
| Change in appearance of motor charging device (MD) for AE-SW series | AE-SW | 2019-11 |
YAMA361
(0.18MB) |
| Change in specification for packing case of interchangeable ZCT | MCCB | 2019-10 |
YAMA360
(0.37MB) |
| Change in specification for F-style MCCB & ELCB | NF32-SVF, NF63-CVF, NF63-SVF, NF50-SVFU、NV32-SVF, NV63-CVF, NV63-SVF, NV50-SVFU | 2019-10 |
YAMA358
(0.13MB) |
| Change in specification for external operating handle Type C | MCCB,ELCB | 2019-10 |
YAMA357
(0.14MB) |
| Indication change of circuit symbol for MCB | BH-D6,BH-D10,BH-DN | 2019-09 |
YAMA356
(0.16MB) |
| Change in specification for handle color of MX and MXA series | NFC-MX,NFC-MXA | 2019-09 |
YAMA355
(0.13MB) |
| Change in specification of name plate for AE-SW series | AE-SW | 2019-09 |
YAMA353
(0.29MB) |
| Change in specification of label for ELRs NV-Z series | NV-Z | 2019-09 |
YAMA351
(0.20MB) |
| Specification change of Measuring Display Unit Breakers | MCCB(MDU) | 2019-07 |
YAMA350
(0.07MB) |
| Production Stop of Measuring Display Unit Breakers | MCCB(MDU) | 2019-07 |
YAMA349
(0.11MB) |
| Change indication of CCC certificated products (ACB,MCCB,ELCB,MCB,CP) | ACB,MCCB,ELCB,MCB,CP | 2019-07 |
YAMA348
(0.41MB) |
| Production Stop of Condenser Trip Device (COT) for AE-SW Series | AE-SW | 2019-07 |
YAMA347
(0.11MB) |
| Indication Change of Appearance for BH-D6 and BH-D10 | BH-D6,BH-D10 | 2019-06 |
YAMA345
(0.08MB) |
| Indication change of cULus label for NF50-SMU | NF50-SMU | 2019-05 |
YAMA344
(0.14MB) |
| Indication change of packing label for MCB, RCCB and ISOLATOR | BHW-T10,BVW-T,KBW-T | 2019-04 |
YAMA340
(0.13MB) |
| Change of specification for Plug-in Type MCCB & ELCB | MCCB,ELCB,DSN | 2019-04 |
YAMA339
(0.15MB) |
