The Marathon/Kulka 670A-RZ-20PSB is a robust double row terminal block suitable for a variety of industrial applications. Constructed with a thermoplastic base and plated brass terminals, this block offers reliable performance and durability. Its closed-back design enhances safety and prevents accidental contact. The block supports 1 to 30 poles, providing flexibility in circuit design. It is rated for 300 Volts AC/DC and is RoHS compliant, making it suitable for environmentally conscious applications. Various hardware options, including quick connects and solder terminals, are available to accommodate different connection requirements.