REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
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Pluggable miniature power relay, with tungsten pre-contact for high switch-on currents up to
800 A peaks, 1 N/O contact, input voltage: 24 V DC
Your advantages
• Safe isolation between coil and contact side
• High degree of protection up to RT III depending on type (wash-proof)
• Power contacts up to 16 A
Commercial data
Item number
2987338
Packing unit
1 pc
Minimum order quantity
10 pc
Sales key
C460
Product key
CK6195
GTIN
4046356491112
Weight per piece (including packing)
16.95 g
Weight per piece (excluding packing)
16.95 g
Customs tariff number
85364190
Country of origin
AT
Jan 8, 2024, 9:04 AM
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REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
Technical data
Product properties
Product type
Single relay
Operating mode
100% operating factor
Mechanical service life
3x 107 cycles
Insulation characteristics
Insulation
Safe isolation, reinforced insulation
Insulation characteristics
Insulation
Safe isolation, reinforced insulation
Overvoltage category
III
Pollution degree
3
Electrical properties
Maximum power dissipation for nominal condition
0.41 W
Test voltage (Winding/contact)
5 kV AC (50 Hz, 1 min., winding/contact)
Rated insulation voltage
250 V AC
Rated surge voltage
6 kV
Input data
Coil side
Nominal input voltage UN
24 V DC
Input voltage range
19.2 V DC ... 54 V DC
Input voltage range in reference to UN
see diagram
Drive and function
monostable
Drive (polarity)
non-polarized
Typical input current at UN
17 mA
Typical response time
8 ms
Typical release time
3 ms
Coil resistance
1440 Ω ±10 % (20 °C)
Output data
Switching
Contact switching type
1 N/O contact
Type of switch contact
Single contact
Contact material
AgSnO
Maximum switching voltage
250 V AC/DC
Minimum switching voltage
12 V (100 mA)
Limiting continuous current
16 A
Maximum inrush current
165 A (20 ms)
800 A (200 µs)
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REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
Min. switching current
100 mA (at 12 V DC)
Interrupting rating (ohmic load) max.
384 W (at 24 V DC)
58 W (at 48 V DC)
48 W (at 60 V DC)
50 W (at 110 V DC)
80 W (at 220 V DC)
4000 VA (for 250 V AC)
Switching capacity min.
1200 mW
Switching capacity
2 A (at 24 V, DC13)
0.2 A (at 110 V, DC13)
0.2 A (at 250 V, DC13)
6 A (at 24 V, AC15)
6 A (at 120 V, AC15)
6 A (at 250 V, AC15)
Connection data
Connection method
Plug / solder connection
Dimensions
Dimensional drawing
Width
12.7 mm
Height
29 mm
Depth
15.7 mm
Environmental and real-life conditions
Ambient conditions
Degree of protection
RT II
Ambient temperature (operation)
-40 °C ... 85 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Altitude
≤ 2000 m
Approvals
Corrosive gas test
Identification
ISA-S71.04. G3 Harsh Group
EN 60068-2-60
Standards and regulations
Standards/regulations
EN 50178
EN 61810-1
Jan 8, 2024, 9:04 AM
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REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
Mounting
Mounting type
Plug-in mounting
Assembly instructions
Can be aligned without spacing (> 70 °C ≥ 2.5 mm)
Mounting position
any
Jan 8, 2024, 9:04 AM
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REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
Drawings
HR [%]
Diagram
100
80
60
40
20
0
-40
A
B
-20
0
20
40
60
80
100
[°C]
Permissible humidity for operation and storage.
The maximum permissible ambient temperature as specified in the data sheet must be observed.
Area A: Ice buildup at ambient temperatures ≤ 0°C must be prevented
Area B: Condensation at ambient temperatures > 0°C must be prevented
On 30 full days that are naturally distributed across an entire year, a humidity level of 95% is permissible at an ambient temperature ≤ 25°C.
Dimensional drawing
12,7
3,6
15,7
29
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REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
Diagram
U
UN
3
2,5
A
2
1,5
1
0,5
B
0
10
20
30
40
50
60
70
80
90 100
TU [°C]
Curve A
Maximum permissible continuous voltage Umax with limiting continuous current on the contact side (see relevant technical data)
Curve B
Minimum permissible operate voltage Uop after pre-excitation (see relevant technical data)
Circuit diagram
A1
A2
13
14
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REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
Drilling plan/solder pad geometry
1,3
5
1,28
a = pitch division 2.5 mm
Jan 8, 2024, 9:04 AM
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REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
Approvals
To download certificates, visit the product detail page: https://www.phoenixcontact.com/us/products/2987338
cUL Recognized
UL Recognized
Approval ID: FILE E 228652
Approval ID: FILE E 228652
EAC
EAC
Approval ID: TR_TS_D_00573_c
Approval ID: RU*C-DE.*08.B.00010
VDE Zeichengenehmigung
Approval ID: 40007758
cULus Recognized
Jan 8, 2024, 9:04 AM
Page 8 (12)
REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
Classifications
ECLASS
ECLASS-11.0
27371601
ECLASS-12.0
27371601
ECLASS-13.0
27371601
ETIM
ETIM 9.0
EC001437
UNSPSC
UNSPSC 21.0
39122300
Jan 8, 2024, 9:04 AM
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REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
Environmental product compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Jan 8, 2024, 9:04 AM
Page 10 (12)
REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
Accessories
RIF-1-BPT/2X21 - Relay base
2900931
https://www.phoenixcontact.com/us/products/2900931
Relay base RIF-1..., for miniature power relay with 1 or 2 changeover contacts or
solid-state relays of the same design, Push-in connection, plug-in option for
input/interference suppression modules, for mounting on NS 35/7,5
RIF-1-BSC/2X21 - Relay base
2900930
https://www.phoenixcontact.com/us/products/2900930
RIF-1... relay base, for miniature power relay with 1 or 2 changeover contacts or
identical solid-state relays, screw connection, plug-in option for input/interference
suppression modules, for mounting on NS 35/7,5
Jan 8, 2024, 9:04 AM
Page 11 (12)
REL-MR- 24DC/ 1ICT - Single relay
2987338
https://www.phoenixcontact.com/us/products/2987338
PLC-RSC- 24DC/ 1ICT/ACT - Relay Module
1078680
https://www.phoenixcontact.com/us/products/1078680
PLC-INTERFACE for high inrush currents, consisting of PLC-BSC.../1 IC/ACT
basic terminal block with screw connection and pluggable miniature relay, for
mounting on DIN rail NS 35/7.5, max. inrush current up to 800 A, 1 N/O contact,
24 V DC input voltage
PLC-RPT- 24DC/ 1ICT/ACT - Relay Module
1078683
https://www.phoenixcontact.com/us/products/1078683
PLC-INTERFACE for high inrush currents, consisting of PLC-BPT.../1 IC/ACT
basic terminal block with push-in connection and pluggable miniature relay, for
mounting on DIN rail NS 35/7,5, max. inrush current up to 800 A, 1 N/O contact,
input voltage 24 V DC
Phoenix Contact 2024 © - all rights reserved
https://www.phoenixcontact.com
Phoenix Contact USA
586 Fulling Mill Road
Middletown, PA 17057, United States
(+717) 944-1300
info@phoenixcon.com
Jan 8, 2024, 9:04 AM
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