1
03-2019, Rev. 0319
www.te.com
© 2015 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
Catalog and product specification according
to IEC 61810-1 and to be used only together
with the ‘Definitions’ section.
Catalog and product data is subject to the
terms of the disclaimer and all chapters of
the ‘Definitions’ section, available at
http://relays.te.com/definitions
Catalog product data, ‘Definitions’ section,
application notes and all specifications are
subject to change.
SCHRACK
General Purpose
Panel/Plug-in Relays
Power Relay RM 8
n 2 pole 25 A, 2 form C (2 CO) contacts
n DC or AC coil
n Mechanical indicator
n Push-to-test button
n Chassis or DIN rail mount
Typical applications
Cleaning equipment, heating and cooling equipment.
Approvals
VDE Cert. No. 40003144, UL E214025,
Technical data of approved types on request.
Contact Data
Contact arrangement 2 form C (CO)
Rated voltage 250VAC (VDE) /415VAC (UL)
Max. switching voltage 415VAC
Rated current 25A
Limiting making current, 20ms max. 60A
Switching power 6000VA
Contact material AgNi90/10
Min. recommended contact load 24VDC/100mA
Frequency of operation,
with/without load, DC coil 360/6000h-1
Operate/release time max., DC coil 15/10ms
Bounce time max., form A/form B, DC coil 4/6ms
Contact ratings
Type Contact Load Cycles
IEC 61810
RM82/7 C (CO) 25 A, 250 VAC, cosφ=1 DC-coil, 65°C 10x103
RM82/7 C (CO) 25 A, 250 VAC, cosφ=1 AC-coil, 40°C 10x103
UL 508
RM82/7 A/B (NO/NC) 25 A, 277 VAC, general purpose, 50°C 6x103
RM8 A/B (NO/NC) 25 A, 415 VAC, resistive, 45°C 10x103
RM82/7 C (CO) 16 A, 415 VAC, resistive, 70°C 30x103
RM82/7 A/B (NO/NC) 240 VAC, 1phase, 2HP, 50°C 6x103
Mechanical endurance 10x106 operations
Coil Data
Coil voltage range 6 to 220VDC
12 to 400VAC
Operative range, IEC 61810 2
Coil insulation system according UL class 130 (B)
Coil versions, DC coil
Coil code Rated Coil Rated coil
STD LED PD3) LED+ voltage resistance power
bipolar PD3) VDC Ω±10%1)2) W
006 L06 0A6 LA6 6 32 1.1
012 L12 0B2 LB2 12 110 1.3
024 L24 0C4 LC4 24 475 1.2
048 L48 0E8 LE8 48 2000 1.2
060 L60 0G0 LG0 60 2850 1.3
110 M10 1B0 MB0 110 100001) 1.2
221 N21 2C1 NC1 220 400002) 1.2
Operate voltage, DC coil 75% of rated coil voltage
Release voltage, DC coil 10% of rated coil voltage
1) Coil resistance ±12%, 2) Coil resistance ±15%.
3) Protection diode PD; standard polarity: +A1 / -A2.
All figures are given for coil without pre-energization, at ambient temperature +23°C.
Z
2
03-2019, Rev. 0319
www.te.com
© 2015 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
Catalog and product specification according
to IEC 61810-1 and to be used only together
with the ‘Definitions’ section.
Catalog and product data is subject to the
terms of the disclaimer and all chapters of
the ‘Definitions’ section, available at
http://relays.te.com/definitions
Catalog product data, ‘Definitions’ section,
application notes and all specifications are
subject to change.
SCHRACK
General Purpose
Panel/Plug-in Relays
Power Relay RM 8 (Continued)
Insulation Data
Initial dielectric strength
between open contacts 1500Vrms
between contact and coil 2500Vrms
between adjacent contacts 4000Vrms
Initial surge withstand voltage
between contact and coil 5000V(1.2/50µs)
between adjacent contacts 6000V(1.2/50µs)
Clearance/creepage
between contact and coil ≥4.0/14.9mm
between adjacent contacts ≥15.3/15.3mm
Material group of insulation parts IIIa
Other Data
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
for mounting/handling -20 to +40°C
in operation
DC coil -40 to +65°C
AC coil -40 to +40°C
16 A contact load -40 to +70°C
Category of environmental protection
IEC 61810 RTI - dust protected
Vibration resistance (functional)
form A (NO)/form B (NC) 10/5g, 30 to 150Hz
Terminal type quick-connect
Cover retention, pull/push force 100/100N
Weight 81g
Packaging unit 10/25 pcs.
Coil Data (continued)
Coil versions, AC coil
Coil code Rated Operate Release Coil Rated coil
STD LED voltage voltage voltage resistance power
50/60Hz 50/60Hz 50/60Hz
VAC VAC VAC Ω±10%1)2) VA
512 R12 12 9.6/10.2 3.6 19.5 2.71/2.27
524 R24 24 19.2/20.4 7.2 80 2.62/2.00
548 R48 48 38.4/40.8 14.4 320 2.60/2.17
560 R60 60 48.0/51.0 18.0 500 2.62/2.20
615 S15 115 92.0/97.8 34.5 1850 2.65/2.22
730 T30 230 184.0/195.5 69.0 7500 2.69/ 2.26
900 V00 400 320.0/340.0 120.0 235002) 2.61/2.20
2) Coil resistance ±15%.
All figures are given for coil without pre-energization, at ambient temperature +23°C.
Terminal assignment
Bottom view on pins
Dimensions
Cover with mounting brackets, 6.3 mm quick connect terminals
Cover with DIN-snap-on attachement
horizontal vertical
3
03-2019, Rev. 0319
www.te.com
© 2015 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
Catalog and product specification according
to IEC 61810-1 and to be used only together
with the ‘Definitions’ section.
Catalog and product data is subject to the
terms of the disclaimer and all chapters of
the ‘Definitions’ section, available at
http://relays.te.com/definitions
Catalog product data, ‘Definitions’ section,
application notes and all specifications are
subject to change.
SCHRACK
General Purpose
Panel/Plug-in Relays
Power Relay RM 8 (Continued)
Product code structure Typical product code RM 8 2 9 024
Type
RM Power relay RM8
Contact configuration
8 2 form C contacts (2 CO), 25A
Version
0 Discontinued: AgCdO, without test button 3 Discontinued: AgCdO, with test button
2 AgNi90/10, without test button 7 AgNi90/10, with test button
Enclosure
5 cover with mounting brackets, 6.3mm quick connect terminals
8 cover with DIN-snap-on attachment, horizontal, 6.3mm quick connect terminals
9 cover with DIN-snap-on attachment, vertical, 6.3mm quick connect terminals
Coil
Coil code: please refer to coil versions table
Product code Contacts Cont. material Version Enclosure Coil Coil Part number
RM825012 2 form C, AgNi Without Mounting brackets DC-coil 12VDC 4-1415546-4
RM825024 2 CO contacts AgNi test button quick c. 6.3 mm DC-coil 24VDC 7-1415544-3
RM825524 25 A AgNi AC-coil 24VAC 4-1415546-5
RM825615 AgNi AC-coil 115VAC 4-1415546-6
RM825730 AgNi AC-coil 230VAC 5-1415544-8
RM829024 AgNi DIN-snap-on DC-coil 24VDC 4-1415546-7
RM829730 AgNi vertical AC-coil 230VAC 4-1415546-8
RM875024 AgNi With Mounting brackets DC-coil 24VDC 4-1415546-9
RM875048 AgNi test button quick c. 6.3 mm DC-coil 48VDC 5-1415546-0
RM875730 AgNi AC-coil 230VAC 5-1415546-1
RM878012 AgNi DIN-snap-on DC-coil 12VDC 5-1415546-2
RM878024 AgNi horizontal DC-coil 24VDC 5-1415546-3
RM879024 AgNi DIN-snap-on DC-coil 24VDC 5-1415546-4
RM879730 AgNi vertical AC-coil 230VAC 2-1415547-1
1) AgCdO contacts are discontinued and replaced with AgNi contacts (see PCN E-18-003016)