1 description customer benefits the power distribution board was designed to accommodate the plug-in type smart power relay e-1048-8i. it is a printed circuit board module for rail mounting. the current supplied by a power supply is distributed onto 1 x 8 or 2 x 4 ways/slots. l time and cost savings through quick installation l time and cost savings through artless e-construction l time and cost savings through quick installation l time and cost savings through reduced stockkeeping (only 1 part) l space savings (50 %) through pcb technology l breakers can be swapped quickly and easily technical data dimensions without circuit breakers 145 x 130 x 74 bis 65 mm (l x w x h) voltage ratings 12 v dc / 24 v dc max. load current 16 a supply non-redundant supply: 75 a redundant supply 2 x 60 a supply of plus and minus via spring-loaded terminals up to 16 mm2 cable cross section (10 mm2 with wire end ferrule with plastic collar) terminals 4 load terminals per relay via spring-loaded terminals up to 2.5 mm2 cable cross section (1.5mm2 with wire end ferrule with plastic collar) 2 terminals for plus and 2 terminal for minus group signalling for group or single signalling spring-loaded terminals up to 1.5 mm2 cable cross section (0.75 mm2 with wire end ferrule with plastic collar) temperature range -40 c to +85 c derating supply terminals with cable cross section 16mm2 load output terminals with cable cross section 2.5mm2 signalling with cable cross section 1.5mm2 up to 55 c 75 a up to 80 c 50 a up to 85 c 40 a up to 80 c 15 a up to 85 c 12 a up to 85 c 7.5 a order numbering code type no. PBM-E1048 pcb module for rail mounting distribution of slots 8a0 1 x 8 slots, one joint supply 8r0 2 x 4 slots, two separate supplies signalling b0 without b2 group signalling b3 single signalling special version v0089 PBM-E1048-8a0-b2-v0089 ordering example preferred types PBM-E1048-8a0- b2-v0089 1 x 8 slots, one joint supply, group signalling PBM-E1048-8r0- b2-v0089 2 x 4 slots, two separate supplies, group signalling www.e-t-a.de power board module PBM-E1048-8..-b.-v0089 1633 6
2 non-redundant redundant x2 x 1 3 - x1 4 - x1 1 + -k1 as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ -k2 -k3 -k4 -k5 -k6 -k7 -k8 x1 2 + 1 1 - - 2 2 - - 3 3 - - 4 4 - - 5 5 - - 6 6 - - 7 7 - - 8 8 - - x3 1 2 3 4 5 6 7 8 as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ x2 x 1 3 - x1 4 - x 1 1 + -k1 as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ -k2 -k3 -k4 -k5 -k6 -k7 -k8 x1 2 + 1 1 - - 2 2 - - 3 3 - - 4 4 - - 5 5 - - 6 6 - - 7 7 - - 8 8 - - as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ x3 1 2 3 4 5 6 7 8 x2 x 1 3 - -x4 8 7 6 5 4 3 2 1 -x1 2 + -x1 4 - x 1 1 + x3 1 2 3 4 5 6 7 8 -k1 as sf line- line- load - e-1048-8i e-t -a in+ load- sf sf sf sf sf sf sf sf gnd in+ -k2 -k3 -k4 -k5 -k6 -k7 -k8 1 1 - - 2 2 - - 3 3 - - 4 4 - - 5 5 - - 6 6 - - 7 7 - - 8 8 - - as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ x2 x 1 3 - -x1 2 + -x1 4 - x 1 1 + x3 1 2 3 4 5 6 7 8 -k1 as sf line- line- load - e-1048-8i e-t -a in+ load- sf sf sf sf sf sf sf sf gnd in+ -k2 -k3 -k4 -k5 -k6 -k7 -k8 1 1 - - 2 2 - - 3 3 - - 4 4 - - 5 5 - - 6 6 - - 7 7 - - 8 8 - - as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ -x4 8 7 6 5 4 3 2 1 x2 x 1 3 - x1 4 - a1 a2 -k9 -k9 11 12 14 11 12 14 x1 1 + -k1 as sf line- line- load- e-1048-8i e-t -a in+ load- sf sf sf sf sf sf sf sf gnd in+ -k2 -k3 -k4 -k5 -k6 -k7 -k8 x1 2 + x3 1 2 3 4 5 6 7 8 1 1 - - 2 2 - - 3 3 - - 4 4 - - 5 5 - - 6 6 - - 7 7 - - 8 8 - - as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ x2 x 1 3 - x1 4 - a1 a2 -k9 -k9 11 12 14 11 12 14 x 1 1 + -k1 as sf line- line- load- e-1048-8i e-t -a in+ load- sf sf sf sf sf sf sf sf gnd in+ -k2 -k3 -k4 -k5 -k6 -k7 -k8 x1 2 + x3 1 2 3 4 5 6 7 8 1 1 - - 2 2 - - 3 3 - - 4 4 - - 5 5 - - 6 6 - - 7 7 - - 8 8 - - as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load - e-1048-8i e-t -a in+ load- gnd in+ as sf line- line- load- e-1048-8i e-t -a in+ load- gnd in+ schematic diagram with single signalling PBM-E1048-8a0-b3-v0089 schematic diagram with signalling PBM-E1048-8a0-b2-v0089 schematic diagram without signalling PBM-E1048-8a0-b0-v0089 schematic diagram single signalling PBM-E1048-8r0-b3-v0089 schematic diagram with group signalling PBM-E1048-8r0-b2-v0089 schematic diagram without signalling PBM-E1048-8r0-b0-v0089 power board module PBM-E1048-8..-b.-v0089 www.e-t-a.de 1633 6
3 dimensions 116 1 13 accessories retaining clip for e1048 no. y300 581 03 relays for signalling function microrelay 12 v: no. y311 85 401 microrelay 24 v: no. y311 85 411 retaining clip for microrelays no. y311 076 01 mandatory for mounting position y. without the retaining clips, the e-1048 could fall off in the event of increased shock and vibration values. recommended for mounting positions x and z for increased shock and vibration values. www.e-t-a.de power board module PBM-E1048-8..-b.-v0089 1633 6 power board module PBM-E1048-8..-b.-v0089
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