3VA System Manual and 3VA Communications Manual
The 3VA System Manual contains technical details about the entire 3VA line: the circuit breakers, their capabilities, trip unit adjustment settings, internal...
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Are BL/BQ/BQD breakers affected by high ambient temperatures?
Yes. Thermal magnetic breakers use a set of bimetallic breakaway contacts to trip the breaker which are susceptible to high heat environments in which the current...
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Are ETU576 COMKIT compatible with ETU586 components?
Unfortunately the current COMKIT(3-8) are not direct replacements for the older COMKIT1 and 2 setup. The current COMKIT(3-8) are designed designed for use with the...
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Are RL Breakers still available for purchase ?
When a customer requests for replacement RL Breakers and accessories Update on RL Breakers RL Circuit Breakers are available! Siemens is still in the RL breaker...
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Are Sentron and VL molded case circuit breaker lugs suitable for use with fine stranded wire?
Both Sentron and VL breaker lugs are not approved for fine stranded cable. The lugs are only rated for class B and C wire. Common terms for fine stranded cable would...
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Are the lugs in the QR breaker field installable?
All lugs in the QR breakers are field installable. You can find a complete list of type and sizes on QR Product Guide
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Are there enclosures available for the 3VA Circuit Breakers?
There are enclosures available currently for the 125A, 150A and 250A 3VA Circuit Breakers. Included are NEMA 1 surface and flush mount units for indoor applications,...
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Are the VL breakers and accessories rated for 50Hz applications?
All VL circuit breakers and accessories are rated for 50/60Hz operation
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Are the VL trip units affected by high ambient temperature?
Thermal magnetic breakers use a set of bimetallic breakaway contacts to trip the breaker which are susceptible to high heat environments in which the current carrying...
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Are VL distribution lugs 3TA3DG02 and 3TA3FG20 usable with extended terminal shields?
The terminal shield are not designed to be used with distribution lugs.
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