Load disconnector
PRODUCT AND SERVICE
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SIRCO PV UL 98B are manually operated multipolar disconnect switches.They make and break under load conditions and provide safety isolation for any DC/PV circuit up to 1500 VDC. They comply with NEC Article 690 concerning photovoltaic installations. They are compliant for use within solar inverters and enclosures governed by standard UL1741.
They have been designed and tested for all types of applications: Grounded, floating or bipolar.
Applications：
Combiner box
Recombiner box
Inverter
1，Compliant with NEC Article 690 requirements
2，Double positive break indication given by a position indicator located directly on the product
3，Chambers with arc extinguishing system for rapid arc interruption,
4，Back to back design to break simultaneously multiple circuits
5，Used of glass fiber renforced polyester for both high mechanical and thermal resistance
Standards
UL 98B Guide WHVA File E346418
CSAC22.2#4, Class 4651-02 File 112964
NEC Art 690 Issue 2011
IEC 60947-3
