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The Siemens ECQL1 Handle Blocking Device is essential for ensuring safety in electrical distribution. This device allows for the secure operation of circuit breakers, providing on and off restrictions. It is ideal for use with QP, BL, BQ and BQXD thermal magnetic molded case circuit breakers. The plug-in type ensures easy installation and compatibility.
This handle blocking device secures breakers in either an on or off position. It is not a lockout/tagout device but serves as a reliable accessory in managing circuit breaker functionalities.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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