Compliance Immunity to EN61000-6-2:2001
Emissions to EN61000-6-4:2001 Environment Operating temperature:–20 to 60ºC Storage temperature:–20 to 80ºC
Humidity:0-95% RH, non condensing
DA170 Intrinsically Safe LED Clusters - 19514 Technical Specification for Illuminated Pushbuttons
Certification ATEX certified to EN50014:1997 and
EN50020:2002Group II, Category 2G, EEx ia IIC T4 (Ta –20ºC to +60ºC) Location Zones 1 or 2. Gas Group IIC, IIB or IIA.
Temp Class up to T4 Certificate No. Kema03ATEX1021X Safety Parameters Pushbutton dimensions Ui = determined by Ii and Pi
Ii = 2A
Pi=1W
Ci = Li = 0The device can be powered from an EExia IIC certified interface with output
parameters lower than those shown above Supply With suitable certified interface 18-35VDC, current 20mA Recommended Interfaces Zener Barriers: S951-POS, S967-POS
IS Isolators: WIS1211, WIS1212
30 47 Ø28
48 (max 3 contacts)
max.panel thickness 6mm 71.5 (max 6 contacts) 95 (max 9 contacts)
Additional Information Order Code 1Illumination is not available onemergency-stop pushbuttons2All the pushbuttons aremomentary except the
emergency-stop pushbuttons3Non-illuminated rotary selectorswitches are only available in
black4Illuminated selector switches areavailable with a clear lens only5The maximum number ofcontacts is nine on non-illuminated units and six on illuminated versions
DA170PBNPRD1M1B
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, key remove all SK4 =selector switch, key, 3-position, key remove off SK5 =selector switch, key, 3-position, key remove all SK6 =selector switch, key, 2-position, key remove off, spring return SK7 =selector switch, key, 3-position, key remove off, spring return EST =emergency stop, twist to release ESK =emergency stop, key release ESP =emergency stop, pull to release
Due to our policy of continuous product development, we reserve the right to amend specifications without notice.
Doc DA-170-0
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YEAR
RTK Instruments Limited St James Business Park,
Knaresborough, North Yorkshire,
England. HG5 8PJTelephone: +44 (0)1423 580500Facsimile:+44 (0)1423 580501
Web: www.rtkinstruments.com
Email: enquiry@rtkinstruments.com
GUARANTEE FM14290ISO9001:2000
