Models: 3RH19211CA10 and 3RH19211CA10 are single-pole auxiliary switches. Connection and mounting: screw-terminal connection with front mounting. Packaging: Supplied as a single unit (1NOS). Design and suitability: Designed for specific control applications that require an auxiliary switch in a single-pole configuration. Installation convenience: 1-pole configuration and front-side installation simplify wiring and replacement in control panels. Key attributes (at a glance) - Function: auxiliary switch for signaling or interlocking in control circuits - Poles: 1-pole (single-pole) - Mounting: front installation - Connection: screw terminals - Packaging: 1 piece (1NOS) - Material: not specified - Performance: designed for specific applications; no additional performance specifications provided Use scenarios - Scenario 1: In a control cabinet, use as a status indicator for a contactor to signal machine state to the control system. - Scenario 2: In a safety or interlock circuit, provide a simple single-pole auxiliary contact to enforce sequencing or interlock logic. - Scenario 3: In a compact automation panel, employ the front-mounted, screw-terminal switch for quick wiring and easy maintenance in space-limited installations. Notes - Ensure compatibility with your control devices and observe standard wiring practices for auxiliary switches. - Material and detailed electrical ratings are not provided in the available specifications.