RELAYS Panasonic

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Panasonic is part of a large worldwide groupselling relays and associated switching products under different brand names in different territories.The conditions of use in some territories may differ from those customary in Europe. In particular there are often major differences in regard to national and international specifications, such as UL, CSA, VDE, SEV, EVE, SEMKO, etc. Thus, when considering contact loads as stated in this catalogue (e.g. 10 A, 30 VDC for the SP relay) its hould be understood that these values are not necessarily an absolute maximum but tested ratings. Mostly the stated value has been tested for a certain life expectancy as stated by the manufacturer or the respective test house. Thus, under different conditions, the stated “maximum” may, in practice, be safely exceeded.

Vydal: Panasonic Electric Works Czech s.r.o. Autor: Panasonic

Strana 1088 z 1090

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given relay may perform diffe­ ring functions different devices. The abbreviated term “all-or- nothing relay” has been introduced merely for purposes convenience. Here again, safety function of the individual application. The listing safety components Appendix is conclusive and does not include relays. 1. The Low Voltage Directive concerns electrical equipment intended for incorporation into device as well equipment intended for direct use. In the case electrical equipment which consi­ dered basic component intended for incorpora­ tion into other electrical equipment, the properties and safety the final product will largely dependent how integrated: such, these components not fall within the Low Voltage Directive and shall not marked. Consequently, all-or-nothing relays must considered compo­ nents without “direct function” which are not subject the EMC Directive. Therefore they not directly fall within the scope this directive. However, the user employs relays in devices that fall within the scope this directive, the user must also acknowledge the substances prevented. Except for larger relays which may, for example, find application switching cabinets, the same considerations apply common-place relays with plug-in connections available also with printed board terminals. They are therefore not subject the scope of the Low Voltage Directive. Consequently, marking shall not affixed nor shall declaration conformity manufac­ turer’s declaration issued under the Machinery Directive. This writing deals exclusively with “non-specified-time all-or-nothing relays”. All-or-nothing they electro-mechanical relays or solid state relays shall not labeled with a CE marking nor shall declaration conformity be issued within the scope the EMC Directive. Components such as relays are not listed these categories.Application the Directives AII-or-Nothing Relays 1 EMC Directive The EMC Directive concerns primarily the finished products. Electric motors, power supply units or temperature controls represent examples such components with “direct function”. The Guide­ lines2 specifically cite electro-mechanical basic components such connectors, relays with terminals for printed circuit boards and micro swit­ ches. Guidelines (version dated August 2007) for the Application the Council Directive 2006/95/EC. 2 Low Voltage Directive Relays with terminals for printed boards/plug-and- socket connections not come within the purview the Low Voltage Directive. 2. 3. Components which are integrated into device, such relays, not have independent func­ tion their own. Guidelines (version dated March 22, 2007) for the Application the Council Directive 2004/108/EC. order adapt this situation in good time, all Panasonic relays are generally RoHS compliant. These types of components must provided with marking. As this moment, none the aforementioned directives require marking for all-or-nothing relays3. evaluating these relays’ performance from the perspective the Low Voltage Directive, the same conclusion is reached with the printed board relay. Relays are not part any these categories. applying the Directive components, the Guidelines" should consulted determine whether the component question has “direct function”. 4 RoHS Directive The substances prohibited the RoHS Directive (Pb, Hg, Cd, Cr+6, PBB, PBDE) concern cate­ gories devices that are mostly, but not entirely, intended for private use. 3 Machinery Directive The Machinery Directive differentiates between machines, machine parts and safety components. such, CE marking not mandatory for this type relay. . The term includes solid state all-or- nothing relays