https://www.phoenixcontact.com/us/products/2902744
Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
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Short-circuit-proof hybrid motor starter for reversing 3~ AC motors up to 550 V AC, with 24 V DC input, 2.4 A
output current, emergency stop function, and adjustable overload shutdown. Can only be used with EM-RD and
EM-RI adapters or power distribution board.
Your advantages
22.5 mm wide
Safety level according to IEC 61508-1: SIL 3, ISO 13849: PL e
Reduction in wiring
Long service life
Space saving
Adjustable current for bimetal function
Low-wear switching
Key Commercial Data
Packing unit
1 pc
GTIN
GTIN
4046356674539
Weight per Piece (excluding packing)
400.000 g
Custom tariff number
85371098
Country of origin
Germany
Technical data
Dimensions
Width
22.5 mm
Height
160 mm
Depth
114.5 mm
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Technical data
Ambient conditions
Ambient temperature (operation)
-25 °C ... 70 °C (observe derating)
Ambient temperature (storage/transport)
-40 °C ... 80 °C
Degree of protection
IP20
IP20
Device supply
Rated control circuit supply voltage US
24 V DC
Control supply voltage range
19.2 V DC ... 30 V DC
Rated control supply current IS
40 mA
Type of protection
Surge protection
Reverse polarity protection
Input data
Input name
Control input right/left
Rated actuating voltage UC
24 V DC
Triggering voltage range
19.2 V DC ... 30 V DC
Rated actuating current IC
5 mA
Switching threshold
9.6 V (“0” signal)
19.2 V (“1” signal)
Switching level
< 5 V DC (For EMERGENCY STOP)
Typical turn-off time
< 30 ms
Type of protection
Reverse polarity protection
Output data load output
Output name
AC output
Rated operating voltage Ue
500 V AC
Operating voltage range
42 V AC ... 550 V AC
Mains frequency
50/60 Hz
Load current range
180 mA ... 2.4 A (see to derating)
Trigger characteristic in acc. with IEC 60947-4-2
Class 10A
Cooling time
20 min. (for auto reset)
Leakage current
0 mA
Type of protection
Surge protection
Short-circuit protection
Output data reply output
Output name
Acknowledge output
Note
Confirmation: floating change-over contact, signal contact
Contact type
1 PDT
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Technical data
Output data reply output
Switching capacity according to IEC 60947-5-1
3 A (230 V, AC15)
2 A (24 V, DC13)
General
Switching frequency
≤ 2 Hz (Load-dependent)
Mounting position
vertical (horizontal DIN rail, motor output below)
Mounting type
DIN rail mounting
Assembly instructions
alignable, for spacing see derating
Operating mode
100% operating factor
Maximum power dissipation
5.5 W
Minimum power dissipation
0.88 W
Operating voltage display
Green LED
Status display
Yellow LED
Indication
Red LED
Connection data 1
Connection name
Control circuits
Connection method
Screw connection
Stripping length
8 mm
Screw thread
M3
Conductor cross section solid
0.2 mm² ... 2.5 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 14
Torque
0.5 Nm ... 0.6 Nm
Connection data 2
Connection name
Load circuit
Connection method
Screw connection
Stripping length
8 mm
Screw thread
M3
Conductor cross section solid
0.2 mm² ... 2.5 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 14
Torque
0.5 Nm ... 0.6 Nm
UL data
SCCR
100 kA (500 V AC (fuse: 30 A class CC/30 A class J (high fault)))
5 kA (500 V AC (fuse: 20 A RK5 (standard fault)))
FLA
2.4 A (500 V AC)
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Technical data
UL data
Group installation
20 A (class RK5, SCCR 5kA, #24 - 14 AWG max. solid and stranded)
30 A (class CC or J, SCCR 100kA, #24 - 14 AWG max, solid and stranded)
Category code
NLDX / NRNT
Insulation characteristics
Rated insulation voltage
500 V
Rated surge voltage
6 kV
Overvoltage category
III
Degree of pollution
2
Designation
Insulation characteristics between the control input and control supply
voltage, and auxiliary circuit to the main circuit
Insulation
Safe isolation (IEC 60947-1) at operating voltage ≤ 300 V AC
Safe isolation (EN 50178) at operating voltage ≤ 300 V AC
Basic isolation (IEC 60947-1) at operating voltage 300 ... 500 V AC
Safe isolation (EN 50178) at operating voltage 300 ... 500 V AC
Designation
Isolation characteristics between the control input and control supply
voltage to auxiliary circuit
Insulation
Safe isolation (IEC 60947-1) in the auxiliary circuit ≤ 300 V AC
Safe isolation (EN 50178) in the auxiliary circuit ≤ 300 V AC
Standards and Regulations
Designation
Standards/regulations
Standards/regulations
IEC 60947-1
EN 60947-4-2
IEC 61508
ISO 13849
ATEX
# II (2) G [Ex e] [Ex d] [Ex px]
# II (2) D [Ex t] [Ex p]
Approvals/conformities
Safety Integrity Level according to IEC 61508
≤ 3 (Safe shutdown)
2 (Motor protection)
Category acc. to EN ISO 13849
≤ 3 (Safe shutdown)
Performance level according to ISO 13849
e (Safe shutdown)
ATEX
# II (2) G [Ex e] [Ex d] [Ex px]
# II (2) D [Ex t] [Ex p]
EU-type examination certificate
PTB 07 ATEX 3145
UL certificate
NLDX.E228652
Environmental Product Compliance
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Technical data
Environmental Product Compliance
REACh SVHC
Lead 7439-92-1
China RoHS
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category
“Manufacturer's declaration”
Drawings
Block diagram
Reset
Autoreset
Us
T
T
MAN
RES
AUT
Reset2
24
VDC
& Error
E
R
L
L1 L2 L3
Logic
µP
Reset
24VDC
97 96 95
2/T1 6/T3
4/T2
Articles in set
Fuse - FUSE-10X38-16A-GR - 2903126
Fuse, number: 10 Pcs., fuse type: Fuse (CC), nominal current: 16 A, tripping characteristic: super-fast blow (gR)
Classifications
eCl@ss
eCl@ss 5.0
27024002
eCl@ss 5.1
27024002
eCl@ss 6.0
27024002
eCl@ss 7.0
27024002
eCl@ss 8.0
27024002
eCl@ss 9.0
27370905
ETIM
ETIM 2.0
EC001037
ETIM 3.0
EC001037
ETIM 4.0
EC001037
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Classifications
ETIM
ETIM 5.0
EC001037
ETIM 6.0
EC001037
UNSPSC
UNSPSC 6.01
30211915
UNSPSC 7.0901
39121514
UNSPSC 11
39121514
UNSPSC 12.01
39121514
UNSPSC 13.2
25173902
Accessories
Accessories
Assembly adapter
Power distribution board - EM-CPS-225 - 1002634
®
Modular power distribution board with CrossLink interface, 125 A, 3-pos., touch-proof and protection against polarity
reversal, width: 225 mm
Power distribution board - EM-CPS-405 - 1002635
®
Modular power distribution board with CrossLink interface, 125 A, 3-pos., touch-proof and protection against polarity
reversal, width: 405 mm
Connection module - EM-CPS-TB3/63A - 1002633
Connection module with integrated spring-loaded terminals for cables from 1.5 to 16 mm², 3-pos., maximum 63 A
Bridge
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Accessories
Jumper - BRIDGE- 4-3M - 2901659
3-phase loop bridge for 4 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 3 m, with ferrules included.
Cover
Covering hood - BRIDGE COVER - 2906240
The BRIDGE COVER covering hood is used to cover unused plugs on the CONTACTRON bridge that may subsequently
be used to extend the system. The hood can be used with the screw and Push-in version of the bridge.
Device marking
Plastic label - US-EMLP (15X5) - 0828790
Plastic label, Card, white, unlabeled, can be labeled with: BLUEMARK ID COLOR, BLUEMARK ID, THERMOMARK
PRIME, THERMOMARK CARD 2.0, THERMOMARK CARD, mounting type: adhesive, lettering field size: 15 x 5 mm
Plastic label - UC-EMLP (15X5) - 0819301
Plastic label, Sheet, white, unlabeled, can be labeled with: BLUEMARK ID COLOR, BLUEMARK ID, BLUEMARK CLED,
PLOTMARK, CMS-P1-PLOTTER, mounting type: adhesive, lettering field size: 15 x 5 mm
Loop bridge
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Accessories
Jumper - BRIDGE- 2 - 2900746
3-phase loop bridge for 2 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 0.3 m, with ferrules.
Jumper - BRIDGE- 3 - 2900747
3-phase loop bridge for 3 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 0.3 m, with ferrules.
Jumper - BRIDGE- 4 - 2900748
3-phase loop bridge for 4 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 0.3 m, with ferrules.
Jumper - BRIDGE- 5 - 2900749
3-phase loop bridge for 5 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 0.3 m, with ferrules.
Jumper - BRIDGE- 6 - 2900750
3-phase loop bridge for 6 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 0.3 m, with ferrules.
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Accessories
Jumper - BRIDGE- 7 - 2900751
3-phase loop bridge for 7 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 0.3 m, with ferrules.
Jumper - BRIDGE- 8 - 2900752
3-phase loop bridge for 8 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 0.3 m, with ferrules.
Jumper - BRIDGE- 9 - 2900753
3-phase loop bridge for 9 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 0.3 m, with ferrules.
Jumper - BRIDGE-10 - 2900754
3-phase loop bridge for 10 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 0.3 m, with ferrules.
Jumper - BRIDGE- 2-3M - 2901543
3-phase loop bridge for 2 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 3 m, with ferrules included.
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Accessories
Jumper - BRIDGE- 3-3M - 2901656
3-phase loop bridge for 3 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 3 m, with ferrules included.
Jumper - BRIDGE- 5-3M - 2901545
3-phase loop bridge for 5 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 3 m, with ferrules included.
Jumper - BRIDGE- 6-3M - 2901697
3-phase loop bridge for 6 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 3 m, with ferrules included.
Jumper - BRIDGE- 7-3M - 2901698
3-phase loop bridge for 7 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 3 m, with ferrules included.
Jumper - BRIDGE- 8-3M - 2901700
3-phase loop bridge for 8 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 3 m, with ferrules included.
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Accessories
Jumper - BRIDGE- 9-3M - 2901701
3-phase loop bridge for 9 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 3 m, with ferrules included.
Jumper - BRIDGE-10-3M - 2901702
3-phase loop bridge for 10 CONTACTRON modules, with screw connection and 22.5 mm housing width, connecting
cable: 3 m, with ferrules included.
Jumper - BRIDGE- 2-1M - 2901542
3-phase loop bridge for 2 modules from the CONTACTRON family with screw connection and 22.5 mm housing width, 1
m long connecting cable, without ferrules.
Jumper - BRIDGE- 3-1M - 2901655
3-phase loop bridge for 3 modules from the CONTACTRON family with screw connection and 22.5 mm housing width, 1
m long connecting cable, without ferrules.
Jumper - BRIDGE- 4-1M - 2901658
3-phase loop bridge for 4 modules from the CONTACTRON family with screw connection and 22.5 mm housing width, 1
m long connecting cable, without ferrules.
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Accessories
Jumper - BRIDGE- 5-1M - 2901544
3-phase loop bridge for 5 modules from the CONTACTRON family with screw connection and 22.5 mm housing width, 1
m long connecting cable, without ferrules.
Jumper - BRIDGE- 6-1M - 2901649
3-phase loop bridge for 6 modules in the CONTACTRON family with 1 m long connecting cable without ferrules, 22.5 mm
housing width.
Necessary add-on products
Adapter - EM RD-ADAPTER - 2902747
Adapter for mounting short circuit-proof hybrid motor starters of type ELR-H51 ... on 35 mm DIN rails.
Adapter - EM RI-ADAPTER COMPACT - 2902748
Adapter for mounting short circuit-proof hybrid motor starters of type ELR-H51 ... on 60 mm power busbars. Compact
design with 160 mm design height.
Adapter - EM RI-ADAPTER CLASSIC - 2902831
Adapter for mounting short-circuit proof hybrid motor starters of type ELR-H51 ... on 60 mm power busbars. Classic
design with 200 mm design height.
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Hybrid motor starter - ELR H51-IESSC-24DC500AC-2 - 2902744
Accessories
Spare parts
Fuse - FUSE-10X38-30A-MR - 2903119
Fuse, number: 10 Pcs., fuse type: Fuse (CC), nominal current: 30 A, tripping characteristic: fast-blow
Fuse - FUSE-10X38-20A-GR - 2903384
Fuse, number: 10 Pcs., fuse type: Fuse (CC), nominal current: 20 A, tripping characteristic: super-fast blow (gR)
Fuse - FUSE-10X38-16A-GR - 2903126
Fuse, number: 10 Pcs., fuse type: Fuse (CC), nominal current: 16 A, tripping characteristic: super-fast blow (gR)
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