EEx ia IIC T4Available in six super-bright colours Suitable for all zones and gases 11 year life expectancy Tough impact-resistant IP65 housing Low current (20mA) Matching pushbuttons and selector switches available Two clusters operable from a single IIC power source >

Labelling Alarm Applications Two accessories can be supplied with the LEDs, pre-engraved labels and a plastic label holder. As RTK is a major supplier of industrialalarm systems and components, the DA-170 range of LED Clusters can be linked into either the LN1000 IS Alarm Annunciator or safe area mounting alarm annunciator systems. This method of operation will provide the clearest method of indicating alarm information within a Zone 1 hazardous area. Matching Components As shown opposite, the LED Clusters can be supplied with a wide range of matching pushbuttons and selector switches. These...

Construction Housing and Mouting Collar Polyamide 6.6/reinforced fibreglass FR4Lens ֖ Polycabonate Connections Raising clamp terminals suitable for2.5mm > Certification ATEX certified to EN50014:1997, EN50020:1994 and EN50284:1999Group II, Category 1G, EEx ia IIC T4 (Ta 20ֺC to +60C) > Zones 0, 1 or 2. Gas Group IIC, IIB or IIA. Temp Class up to T4 Certificate No. > Colour Type R =Red 171 =Black plasticbezel, flush lens BAS02ATEX1311 > 2 cable > G =Green Y =Yellow O =Orange 172 =Metal bezel,protrudinglens Safety Parameters Compliance > B =Blue Ui = 40V Pi = 1.2W (max ambient temp. = 60ںC) Pi...

ModelNameSwitch type Illumination Contacts IP =Illuminated with plastic bezel M =Make (N/O) NP =Non-illuminated with plastic bezel B =Break (N/C) IM =Illuminated with metal bezel NM =Non-illuminated with metal bezel Colour PB =pushbutton RD =Red SR1 =selector switch, rotary, 3-position, spring return GN =Green SR2 =selector switch, rotary, 2-position, maintained YW =Yellow SR2 =selector switch, rotary, 3-position, maintained WT =White SK1 =selector switch, key,2-position, key remove off BL =Blue SK2 =selector switch, key,2-position, key remove on BK =Black SK3 =selector switch, key, 2-position,...