Hot-Top Products Security & Protection - Building Automation -

PUSR Serial RS485 RS232 to WiFi Converter Industrial Wireless Client Modbus Gateway MQTT Protocol USR-W610 (Qualcomm Version)

CANNY Escalator Step Shaft Sleeve Dlamp Ring Pin R-Type Fixed Mylon Stopper SCS319637

PUSR Industrial Modbus Gateway Serial RS485 to Ethernet Converter Supports Hardware Watchdog MQTT/SSL USR-N510

Small Circuit Breaker Air Circuit Breaker BKN

Tuya Matter Thread Door Window Sensor USB Powered Door Sensor Wireless Door Detector Door Open / Closed Detect Alarm Sensor

Relay HDERSS-05S HDERSS-30S HDERSS-60S HDERSS-05W HDERSS-30W HDERSS-60W

Elevator Eccentric Roller Floor Hall Door Hanger Plate Positio Roller Stop Wheel Limit Wheel 629RS Bearing 26MM*8MM 26*8*M8

PUSR"Lipstick‘’Size Din Rail Serial RS485 RS232 to Ethernet server Modbus RTU to TCP Gateway Edge Computing MQTT USR-DR132/134

OTIS Elevator Limit Switch TAA177AH1 TAA177AH2

Contactor LRN10N LRN14N

Operating Button Switch AR30B2R AR30B2R-11G 10G/R 1 Open 1 Close