Siemens QJHS1


The Siemens QJHS1 is a breaker handle blocking device designed to work with QJ frame circuit breakers. This accessory provides a reliable way to physically prevent the breaker handle from being operated, enhancing safety during maintenance or troubleshooting. Suitable for use with 3-pole configurations, the block is made from durable composite materials to ensure long-lasting performance. Distributed by BSP Automation, the QJHS1 is a practical solution for managing circuit breaker access in industrial settings.
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