Installation - Stahl 8530/1-RCCB Serie Betriebsanleitung

Mounting and Installation
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6.2

Installation

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6.2.1 Conductor Connection
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 Ensure that conductors have the specified cross-sections.
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 Guide the conductor insulation to the terminals
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(for the stripping length, see "Technical data").
 Do not damage the conductor when stripping the insulation (e.g. by denting it).
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 Fit the core end sleeves properly using a suitable tool.
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Ferrules have differing geometries once clamped onto the wire. A ferruled conductor shall
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be installed in such a manner to ensure the maximum possible surface area contact to
further reduce the risk of over temperature rise.
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Main contact terminal
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For wiring the main contacts, 2 chambers are available per clamping unit.
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Auxiliary contact terminal
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For wiring the auxiliary contacts (auxiliary contact, fault signal contact,
undervoltage and shunt trip) 1 chamber is available per clamping unit.
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Residual current circuit breaker without
installed overcurrent protection (RCCB)
Series 8530/1-RCCB
21769E00
21770E00
276705 / 853060300110
2023‐06‐27·BA00·III·en·03