Schmersal AZM 161SK-12 12RKA-024 Interlock Door Guard Gate Switch

Schmersal AZM 161SK-12/12RKA-024 is a solenoid interlock switch designed to secure safety guards on machine doors, delivering power-to-lock action for reliable access control on automated equipment. It features a large wiring compartment housed in a thermoplastic, double‑insulated enclosure measuring 130 mm x 90 mm x 30 mm, with four M16 x 1.5 cable entries for flexible wiring. The unit provides six electrical contacts and a manual release, while its interlock is engineered with protection against incorrect locking to prevent accidental gate opening. The coil is rated at 24 V (AC/DC), and the contact side supports up to 230 V at 4 A under AC-15, making it suitable for typical safety circuits and door‑guard applications. Product type AZM 161SK-12/12RKA-024, this model emphasizes long life and a robust power-to-lock mechanism under EN IEC 60947-5-1 and EN ISO 13849-1 safety standards for industrial equipment. Commonly used to safeguard access to hazardous machinery and guard doors in automation lines, it combines a compact form factor with a durable interface for dependable machine guarding.