General Purpose Relays
Accessories
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
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 12/6 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
Z
S0546-AE
Approvals
VDE Cert. No. 40009108, cULus E135149
Technical data 2-pole 4-pole
Rated voltage/Max. switching voltage AC 240/400VAC 240 VAC
Rated current 12 A 6 A
Limiting continuous current see derating curve
Dielectric strength
coil contact circuit 2500 V 2500 V
rms rms
open contact circuit 1200 V 1200 V
rms rms
adjacent contact circuits 2500 V 2000 V
rms rms
Clearance / creepage
coil contact circuit 4/4 mm 4/4 mm
adjacent contact circuits 3.5/9.5 mm 1.8/3.5 mm
Material group of insulation parts IIIa
Flammability class UL 94 V-0
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)
Pollution degree 2 1) with inserted relay pollution degree 1 in region
of contact pins / socket inlets.
Rated voltage system 230 / 400 V
Overvoltage category III
1
10-2017, Rev. 1017 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, Definitions sec -
www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications
2014 Tyco Electronics Corporation, only together with the Definitions section. the Definitions section, available at are subject to change.
a TE Connectivity Ltd. company General Purpose Relays
Accessories
SCHRACK
Accessories Miniature Relay PT (Continued)
Technical data (continued) 2-pole 4-pole How to use, Precautions
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content
refer to the Product Compliance Support Center at
www.te.com/customersupport/rohssupportcenter
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 1x0.75/1/1.5mm
2
2x0.75/1mm
2
with stand. isolation (no oversize isolation) 2x1.5mm
stranded wire
2
without bootlace crimp 1x0.75/1/1.5mm
2
2x0.75/1mm
2
without bootlace crimp with stand. isolation 2x1.5mm
2
with bootlace crimp 1x0.75/1mm
2
2x0.75mm
2
with bootlace crimp without isolation 1x1.5mm
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 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 scewless 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, S0553-A
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
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
10-2017, Rev. 1017 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, Definitions sec -
www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications
2014 Tyco Electronics Corporation, only together with the Definitions section. the Definitions section, available at are subject to change.
a TE Connectivity Ltd. company