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The Heschen Universal Rotary Cam Selector Changeover Switch SZW26-63/D404.4 is a high-performance, manually operated rotary switch designed for AC circuits up to 660V and 63A. Featuring a durable flame retardant PC body, premium copper-silver alloy contacts, and a 3-position ON-OFF-ON mechanism, it ensures reliable switching and long-lasting operation. Certified by TUV and CE, this 4-pole, 16-terminal switch is perfect for professional-grade electrical control applications.













| ASIN | B07L8RLSRG |
| Actuator Type | Rotary |
| Best Sellers Rank | 68,926 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 15 in 3D Printer Controllers |
| Brand | Heschen |
| Circuit Type | 3-way |
| Colour | Blue |
| Compatible Devices | AC-powered devices |
| Connectivity Protocol | Wi-Fi |
| Connector Type | screw |
| Connector type | screw |
| Contact Material | Metal |
| Contact Type | Normally Open |
| Contact type | Normally Open |
| Control Method | Push Button |
| Control Type | Manual |
| Controller Type | Mechanical knob |
| Country Of Origin | China |
| Current Rating | 63 Amps |
| Current rating | 63 Amps |
| Customer Reviews | 4.4 out of 5 stars 135 Reviews |
| International Protection Rating | IP20 |
| Item Dimensions | 10 x 11 x 10 centimetres |
| Manufacturer | SL |
| Manufacturer Part Number | SZW26-63/D404.4 |
| Material | Plastic |
| Model Number | SZW26-63/D404.4 |
| Mounting Type | Through Hole Mount |
| Number of Items | 1 |
| Number of Positions | 3 |
| Operating Voltage | 660 Volts |
| Operating voltage | 660 Volts |
| Operation Mode | ON-OFF-ON |
| Operation mode | ON-OFF-ON |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specification Met | TUV |
| Switch Type | Rotary |
| Terminal | Screw |
| UPC | 670534181317 |
| Unit Count | 1 count |
M**D
Superb quality. Very well engineered.
Superb quality. Very good unit.
R**E
works well
does what is supposed to do
R**T
Quality product
Lost a star due to poor documentation and poor contact labelling.
B**S
Poor quality
Really poor quality that overshoots the number 2 switch position. Failed after minor use. Avoid
E**D
Bien
Acabo de instalarlo, así que no puedo opinar del artículo en su uso a largo plazo. Puedo decir que viene bien presentado, y con toda la tornillería, y que parece robusto. Los tornillos de los terminales que salen en mis fotos no son los del artículo, de serie viene con garras para cable pelado, y yo los cambié por tornillos M6 para usar terminales redondos en las puntas de los cables. Sólo echo en falta la posibilidad de quitar la chapa de aluminio que indica la posición del conmutador "1 0 2", cosa que sí de puede hacer en otros conmutadores de este tipo, permitiendo poner una rotulación personalizada (por ejemplo, en mi caso sería "Fuente 220V - Desconectado - Dinamo locomotora". Pero vamos, esto no es determinante.
C**N
Ottimo
Ottimo
F**E
Qualité et performance
Vous cherchez un inverseur de qualité cherchez plus, le seul défaut c’est qu’il n’est pas isolé au niveau des vis de serrage un petit cache en plastic juste sur les vis aurait été bien.mais bon, pour un montage sur un tableau électrique c’est parfait. !
K**T
Good Switch!
This is a massive and large product. Works very well and is of good quality.
C**S
funciona bien
traia una pestaña rota. por lo demás todo bien
Trustpilot
1 month ago
2 weeks ago