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Pilz PNOZ s7 safety relay, specifically a contact expansion module. Function: It's designed to increase the number of instantaneous safety contacts available on a base safety relay unit, like those used for E-STOP buttons, safety gates, or light barriers. Safety Features: The module expands an existing safety circuit, and its output relays are monitored by the base unit's feedback loop, transferring the safety functions to the expansion module. Compliance: This unit meets various safety standards, including EN 60947-5-1, EN 60204-1, and VDE 0113-1.

Pilz PNOZ X2.1 safety relay. This is a safety relay designed for monitoring safety functions, such as emergency stop buttons or safety gates. It operates on 24V AC/DC power. The relay features two normally open (N/O) contacts, indicated by "2n/o" in product descriptions. It includes LED indicators for "POWER," "CH.1," and "CH.2" to show operational status. The terminals are clearly labeled for connections like A1, A2 (power), S11, S12, S21, S22 (inputs), and 13, 14, 23, 24 (outputs).