General Purpose Relays SCHRACK Accessories Miniature Relay PT n Easy replacement of relays on a densely packed DIN rail n No reduction of protection class or creepage/clearance with plastic retainer n Plug-in indicator- and protection modules n Retainer clip with ejection function for relays of 29 mm height n DIN-rail sockets and accessories: RoHS compliant (Directive 2002/95/EC) F0263-F Premium socket with screwless terminals for DIN rail mounting PT 78 74P Premium socket, logical terminal arrangement, 4 pole PT 78 72P Premium socket, logical terminal arrangement, 2 pole n PT 2/4 pole 6/12 A n Screwless Clamps n Mounting of solid wires without tool n Double Clamps per terminal n Jumper links for interconnection n Open coil circuit for active modules n Logical terminal arrangement F0300-B S0546-AE Approvals V REG.-Nr. 115719, Z E135149 Technical data 2-pole 4-pole Rated voltage / max. switching voltage AC 240 / 400 VAC 240 VAC Rated current 12 A 6 A Limiting continuous current see derating curve Dielectric strength coil-contact circuit 2500 Vrms 2500 Vrms open contact circuit 1200 Vrms 1200 Vrms adjacent contact circuits 2500 Vrms 2000 Vrms Clearance / creepage coil-contact circuit W 4/4 mm W 4/4 mm adjacent contact circuits W 3.5/9.5 mm W1.8/3.5 mm Material group of insulation parts IIIa Insulation to IEC 60664-1 Type of insulation coil-contact circuit basic open contact circuit functional adjacent contact circuits basic Rated insulation voltage 250 V 1) 1 Pollution degree 2 ) with inserted relay pollution degree 1 in region Rated voltage system 230 / 400 V of contact pins / socket inlets. Overvoltage category III 1 Datasheet 2010/11 Rev. JK1 Datasheets and product specification acc. Datasheets and product data is subject to Datasheets, product data, Definitions www.tycoelectronics.com IEC 61810-1 and to be used only together the terms of the disclaimer and all chapters section, application notes and all www.schrackrelays.com with the Definitions section. of the Definitions section, available at specifications are subject to change. 2010 Tyco Electronics Ltd. General Purpose Relays SCHRACK Accessories Miniature Relay PT (Continued) How to use, Precautions Technical data (Continued) 2-pole 4-pole RoHS - Directive 2002/95/EC compliant Ambient temperature range for mounting/handling -25...+70C in operation -40...+70C Terminals screwless Wire strip length 12 mm Wire cross section 2 solid wire 1 x 0.75/1/1.5 mm 2 2 x 0.75/1 mm 2 with standard isolation (no oversize isolation) 2 x 1.5 mm stranded wire 2 without bootlace crimp 1 x 0.75/1/1.5 mm 2 2 x 0.75/1 mm 2 without bootlace crimp with standard isolation 2 x 1.5 mm 2 with bootlace crimp 1 x 0.75/1 mm 2 2 x 0.75 mm 2 with bootlace crimp without isolation 1 x 1.5 mm or min 18 mm long For stranded wires with braids 0.05 mm or smaller the use of bootlace crimps is recommended. When using stranded wires without bootlace crimp the clamp must be opened during insertion. Insertion cycles A (10) Max. Insertion Force total 100 N Mounting distance W 0, dense packing Weight 44 g 60 g Packaging unit 10 pcs Socket with screwless terminals for DIN rail mounting Type Part Number PT 7872P Premium socket, logical terminal arrangement Socket with screwless terminals 2 pole 1860100-1 PT 7874P Premium socket, logical terminal arrangement Socket with screwless terminals 4 pole 1860000-1 Accessories for PT 78 72P, PT 78 74P Type Part Number PT 17 021 Plastic retaining clip, relay height 29 mm 2-1415526-1 PT 28 800 Metal retaining clip PT, relay height 29 mm 5-1419111-9 PT 17 040 Marking tag 6-1415037-1 PT 17 0P1 Jumper link, max load 12 A 1860214-1 S0553-A Jumper link F0295-A When connecting more than 2 poles with staggered jumper bars the lower bars need to be stripped and shortened to an appropriate length to enable correct fitting. 2 Datasheet 2010/11 Rev. JK1 Datasheets and product specification acc. Datasheets and product data is subject to Datasheets, product data, Definitions www.tycoelectronics.com IEC 61810-1 and to be used only together the terms of the disclaimer and all chapters section, application notes and all www.schrackrelays.com with the Definitions section. of the Definitions section, available at specifications are subject to change. 2010 Tyco Electronics Ltd.