
05-2011, Rev. 0511
2011 Tyco Electronics Corporation,
a TE Connectivity Ltd. company
Datasheets and product specification
according to IEC 61810-1 and to be used
only together with the ‘Definitions’ section.
Datasheets and product data is subject to the
the ‘Definitions’ section, available at
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
2
SCHRACK
General Purpose Relays
PCB Relays
Power PCB Relay RT2 (Continued)
Other Data (continued)
Terminal type
PCB-THT, plug-in
reflow version
PCB-THR
Mounting distance, AC coil
≥2.5mm
Weight
13g
Resistance to soldering heat THT, IEC 60068-2-20
RTII
270°C/10s
RTIII
260°C/5s
Resistance to soldering heat THR
reflow soldering (for reflow version)
forced gas convection 4) or
vapour phase 5)
temperature profile
according EN61730
Packaging/unit
tube/20pcs., box/500pcs.
4) infrared heating not allowed
5) recommended fluid LS/230
Accessories
For details see datasheet
NOTE: indicated contact ratings and electrical endurance data for direct
wiring of relays (according IEC 61810-1); for relays mounted on sockets
deratings may apply.
Insulation Data
Initial dielectric strength
between open contacts
1000Vrms
between contact and coil
5000Vrms
between adjacent contacts
2500Vrms
Clearance/creepage
between contact and coil
≥10/10mm
between adjacent contacts
≥3/4mm
Material group of insulation parts
IIIa
Tracking index of relay base
PTI 250V
reflow version
PTI 175V
Other Data
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content
refer to the Product Compliance Support Center at
Resistance to heat and fire
WG version or reflow version
according EN60335, par30
Ambient temperature
DC coil
-40 to 85°C
AC coil
-40 to 70°C
AgSnO2 contacts
-40 to 70°C
Category of environmental protection, IEC 61810
standard version
RTII - flux proof, RTIII - wash tight
reflow version
RTII - flux proof
Vibration resistance (functional),
form A/form B contact, 30 to 300Hz
20g/5g
Shock resistance (destructive)
100g
PCB layout / terminal assignment
Bottom view on solder pins
2 form C (CO) contacts
2 form A (NO) contacts
S0418-CA
S0163-BJ
S0163-BK
*) With the recommended PCB hole sizes a grid
pattern from 2.5mm to 2.54mm can be used.
Dimensions
S0272-BA
Process conditions for Reflow soldering
according to EN61760-1
THT version
THR version (reflow solderable)
S0272-BRA