28-key keypad K-TEK-B138KP-28-DWP

panel-mountbrushed stainless steelRS-232

28 keys compact format IP65 dynamic waterproof and vandal proof Stainless Steel industrial keypad with industrial electronics controller shielded and protected via stainless steel housing. Industrial metal dome PCB with gold-on-gold key switch technology with short stroke 0.45mm with excellent tactile feeling for stable and accurate data input, with industrial backlight optional. Top stainless steel plate with sealing gasket for easy & tight sealing and mounting to enclosure or panel, with mounting holes for rear panel mounting solution. Which is good for outdoor application with direct rain and very harsh environments with humidity, much dynamic water, oil, dirt, salt mist etc. Parameters:  a. Keys: 28 keys b. Protection Level: IP65 dynamic (front panel) c. Mounting Type: Rear panel mount solution d. Material: Stainless steel keypad e. Interface: PS2, USB, RS232, RS485 available f. Warranty: 1 year g. Key Switch: Gold-on-Gold key switch technology PCB h. Dimension: 138.0mm × 83.0mm (front panel) i. Working Temperature: -20℃ to +65℃ Lead-time: ASAP 2-3 weeks Application: Industrial, coal and mine, medical, bank kiosk and self service terminal, public access, explosion-proof automation, oil and gas etc.