Ensure reliable, fast, and consistent heating for your 3D printer bed with the Keenovo Fermio-Style Silicone Heater Pad. Designed specifically for spec Voron build plates, these high-quality heater pads feature custom cutouts that allow for increased surface coverage and superior edge-to-edge thermal distribution.
Key Features & Benefits
Fermio-Style Voron Cutouts: Precision cutouts align with spec Voron build plate mounting slots, maximizing total heated surface area compared to standard square pads.
Integrated 150°C Thermal Fuse: Features a self-resetting bi-metal 150°C safety fuse that automatically disconnects power if electronics fail, providing critical overheat protection.
Integrated Thermistor: Pre-wired with an NTC 100K thermistor (Beta 25/50 3950K-1%; select Type 11 or 13 in Marlin).
Adhesive Options: Available with pre-applied 3M high-temperature adhesive backing for quick installation, or as a no-adhesive option for custom mounting solutions.
Sizing Guide
Choose a heater pad slightly smaller than your aluminum build plate to ensure proper fitment:
350 mm Build Plate: Select 340 mm pad
300 mm Build Plate: Select 290 mm pad
250 mm Build Plate: Select 240 mm pad
120 mm Build Plate: Select 110 mm pad
Technical Specifications & Wiring
Power Supply Wires (White): Connect to AC mains power (wire via an SSR).
Thermistor Sensor Wires (Red): Connect to mainboard thermistor input.
Thermal Protection: 150°C bi-metal self-resetting safety switch (safety device only, not for active temperature regulation).
Important Note: Verify your build plate's hole pattern matches spec Voron dimensions before purchasing. Kit build plates manufactured off-spec may not align. All West3D build plates are fully compatible.