Product: SIMATIC PN/PN Coupler — deterministic data exchange between up to 4 PROFINET controllers per subnet, including subnet-to-subnet bridging

Supports PROFIsafe, I/O messaging, and data record transfers

Power supply: 24V DC (19.2–28.8V), redundant supply capable

Certifications: ATEX Category 3G (explosive gas environments), IP20

Mounting: DIN rail, 100 × 117 × 74mm, 251g

Condition: New, unused (not in original retail box)