| onderstaande lijst geeft voor een aantal series van collega fabrikanten een mogelijke Zettler vervanger aan | ||
| C.P. Clare | serie | Zettler |
| LM | AZ822 / AZ832 | |
| LX | AZ832P | |
| LQ | AZ850 | |
| Finder | serie | Zettler |
| 30 | AZ822 | |
| 32 | AZ963 | |
| 34 | AZ6991 | |
| 40 | AZ742 / AZ743 | |
| 40 | AZ761 / AZ762 | |
| 40 | AZ763 / AZ764 | |
| 41 | AZ762P | |
| 43 | AZ696 / AZ6962 | |
| Fujitsu-Takamisawa | serie | Zettler |
| A | AZ850 / AZ851 | |
| FBR10 | AZ8462 | |
| FBR160 | AZ943 | |
| FBR210 | AZ951/952 | |
| FBR240 | AZ822 | |
| FBR620 | AZ733 / AZ743 | |
| FRL | AZ971 | |
| FRT-C1 | AZ8462 | |
| FTR-F1 | AZ742 / AZ743 | |
| FTR-F4G | AZ733W | |
| FTR-H1 | AZ761 | |
| FTR-K1 | AZ762 | |
| FTR-LY | AZ6991 | |
| JS | AZ696 / AZ6962 | |
| LZ | AZ8 | |
| NA | AZ8462 | |
| NY | AZ921 | |
| RA | AZ822 / AZ832 | |
| RY | AZ822 / AZ832 | |
| SY | AZ957 / AZ9571 | |
| VS | AZ761 / AZ762 | |
| Nais Panasonic | serie | Zettler |
| ALQ | AZ940 / AZ9405 | |
| ALZ | AZ762 | |
| CB 40 amp | AZ9731 | |
| DS2 | AZ832 | |
| DS2 bistabiel | AZ832P | |
| DS2Y | AZ832 | |
| DS2Y | AZ957 / AZ9571 | |
| HE-R | AZEV400 <<nieuw>> | |
| JJM | AZ947 | |
| JQ | AZ940 / AZ9405 | |
| JS | AZ943 | |
| JT-G | AZ2150W | |
| JTN/JTV | AZ2150 / AZ21501 | |
| JV | AZ9481 | |
| JW1 | AZ761 / AZ762 | |
| JW2 | AZ733 / AZ743 | |
| LD | AZ921 | |
| PA | AZ921 | |
| PE/PF | AZ6991 | |
| PQ | AZ940 / AZ9405 | |
| TQ2 | AZ850 / AZ851 | |
| TW | AZ8462 | |
| TX2 | AZ8462 | |
| NEC | serie | Zettler |
| EA2 | AZ850 | |
| EB2 | AZ851 | |
| EC2/EE2 | AZ8462 | |
| MR301 | AZ943 | |
| MR31 | AZ943 | |
| MR602 | AZ822 / AZ832(P) | |
| MR612 | AZ832(P) | |
| MR62 | AZ822 / AZ832 | |
| MR622 | AZ832 | |
| MR71 | AZ761 / AZ762 | |
| MR72 | AZ733 / AZ743 | |
| Omron | serie | Zettler |
| G2RK | AZ762P | |
| G2RL | AZ742 / AZ743 | |
| G2RL | AZ761 / AZ762 | |
| G5C | AZ9481 | |
| G5L/LE | AZ943 | |
| G5N | AZ921 | |
| G5Q | AZ940 / AZ9405 | |
| G5V-1 | AZ957 | |
| G5V-2 | AZ822 | |
| G6A | AZ832(P) | |
| G6D | AZ6951 | |
| G6H | AZ850 / AZ851 | |
| G6R | AZ696 / AZ6962 | |
| G6S | AZ8462 | |
| G8JN | AZ9731 | |
| G8JR | AZ979 / AZ980 | |
| G8P | AZ2150 / AZ21501 | |
| G8P | AZ2150W | |
| G8PT | AZ21501 | |
| Schrack | serie | Zettler |
| RP | AZ733 / AZ743 | |
| RP | AZ761 / AZ762 | |
| RP | AZ763 / AZ764 | |
| RS | AZ822 / AZ832(P) | |
| RT1 | AZ762 / AZ762P | |
| RT2/RTD/RTE | AZ742 / AZ743 | |
| RT2/RTD/RTE | AZ761 / AZ762 | |
| RY | AZ696 / AZ6962 | |
| SNR | AZ6991 | |
| TD | AZ2150 / AZ21501 | |
| TF | AZ943 | |
| TN | AZ943 | |
| TP | AZ8 | |
| ZD | AZ2150 / AZ21501 | |
| ZF | AZ943 | |
| Tyco | serie | Zettler |
| RKA/RKS | AZ742 / AZ743 | |
| RKA/RKS | AZ761 / AZ762 | |
| RKA/RKS | AZ763 / AZ764 | |
| RT | AZ742 / AZ743 | |
| RT | AZ761 / AZ762 | |
| SSRT | AZ761 / AZ762 | |
| SSRT | AZ763 / AZ764 | |
| T9 | AZ2150 | |
| T70 | AZ943 | |
| T7C | AZ943 | |
| T7N | AZ943 | |
| T72 | AZ943 | |
| T72J/K/M | AZ947 | |
| T73 | AZ8 | |
| T75 | AZ696 / AZ6962 | |
| T77 | AZ770 | |
| T82 | AZ822 | |
| T83 | AZ832 | |
| T85 | AZ822 | |
| T90 | AZ2150 / AZ21501 | |
| T9A | AZ2150 / AZ21501 | |
| T92 | AZ2800 | |
| T92 | AZ2850 | |