Watchdog Brentek 继电器,WDT5继电器，G-WDT5,M-WDT5继电器,Brentek international继电器**, 标准2秒，可选择调整Brentek Watchdog Timers Package

WDT5, WDT5-A (Adjustable)

Digital: WDT5D, WDT12D, WDT15D, and WDT24D Classic I/O " Types

G-WDT5 "G" Types

SM-WDT5 (Small), M-WDT5 (Mini) Mini I/O

P8-WDT24/PLC 8 Pin Octal with PLC Logic

Gx2™ Series (Dual-Density) HDX™ and UNI I/O Racks

RDI 加速器配件　DPC2000，　

607980-27B Encoder/Tachometer

Semikron SKiiP 942,GB120-3DUW

Sealmaster SRP-16 s