4-channel Electronic Circuit Breaker, 24 V DC, 10 A, 1 N/O contact
ECB 4C D24-10A-NO-R
4-channel electronic circuit breaker for current distribution in 24 V DC systems with adjustable rated current from 1 to 10 A. Includes a normally open contact and remote reset.
Function
4-channel, electronic circuit breaker, 24 V DC current distribution, adjustable output: 1...10 A, remote signaling, 1 n/o contact, remote reset, DIN rail compatible
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SKU/Order No.:
SA-ECB-4C-D24-10-NO-R
Additional Information
ECB 4C D24-10A-NO-R is a 4-channel electronic circuit breaker from SALZ Automation that manages current distribution in 24 V DC systems. Each channel lets you control the output current from 1 to 10 A, ensuring the system runs smoothly and safely. It acts as a circuit breaker, including a normally open (n/o) contact and a remote reset for quick recovery. Perfect for industrial automation, it offers reliable protection and efficient current management. It is compatible with DIN rails.
Input Data
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Nominal Operating Voltage
24 VDC
Input Voltage Range DC
18 ... 30 VDC
Input Peak Current
Max. 40ADC (IN + with at least 1x6mm^2)
Input Current (typ.)
10A
Efficiency (typ.)
>99%
Power Consumption (Typical)
≤0.6W (No-load operation)/ ≤9.5W (Nominal Operation)
Coil Data
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Nominal Current
1-10ADC (adjustable per output channel)
Contact Data
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Max. switching current
1000A
Characteristics
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Dielectric strength (between contact sets)
Max. 30VDC (Load Circuit)
Semicondutor Type
MOSFET
Rated Surge Voltage
0.5kV
Required Backup Fuse
Only required if Imax of power supply > the short- circuits switching capacity. Integrated fail-safe element.
Closed Circuit Current (Io)
typ. 50mA
Module Initialization Time
50ms - 1s
Waiting time after switching off a channel
≤10s (at overload / short circuit)
Measuring Tolerance I
typ. 10 % Rated current
Temperature Derating
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Temperature Derating at 40°C
40ADC
Temperature Derating at 40°C for UL 2367
35ADC
Temperature Derating at 50°C
30ADC
Temperature Derating at 60°C
25ADC
Temperature Derating at 70°C
20ADC
Protection Circuit
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Shutdown Time
0.01s(> 1.5I(n)), 2s (1.3...1.5I(n)), 30s (1.1...1.3 I(n)) {I(n) = Rated Current}
Undervoltage Switch-off
≤18VDC
Overvoltage switch-off
≥30VDC
Remote On/Off (RC)
N/O Contact (13/14)
Remote Reset/ Disconnection Input Voltage
12 ... 30VDC
Current consumption
Typ. 0.5mA (at 24VDC)
Fail-safe Element
13ADC (per output channel)
Operation and Status Indication
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Group power down
None
Circuit Operate
Press Channel Button for on/off/reset
Knob Operate
Rotate + Press channel button for 2s
DC OK LED off
Off (No supply voltage)
DC OK LED (Yellow Flashing)
Undervoltage switch-off inactive
DC OK LED (Yellow)
Undervoltage active, voltage < 18 V, active channels switched off and channel LEDs are lit red
DC OK LED (Green)
Operating voltage in nominal range 18 ... 30 V
DC OK LED (Red Flashing)
Overvoltage switch-off inactive
DC OK LED (Red)
Overvoltage switch-off active, voltage > 30.5 V, channels switched off and channel LEDs are lit red)
Channel LED off
Channel switched off
Channel LED (Yellow)
Channel switched on, channel load > 80%
Channel LED (Yellow-Green flashing)
Channel switched on, nominal current assistant active
Channel LED (Green)
Channel switched on
Channel LED (Green Flashing)
Channel switched on, programming mode active
Channel LED (Red)
Channel switched off, over- or undervoltage active
Channel LED (Red Flashing)
Channel switched off, ready to be switched back on,overload or short-circuit release
Channel LED (Red-Green Flashing)
Channel switched on, overload mode, capacity approximately 105 ... 130% , shutdown after 30s
Lifetime
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MTBF (IEC61709, SN 29500) at 25°C
1,000,000h
Contact Characteristics
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Contact form
Push-in contacts
IN+ conductor cross section, flexible with ferrule (with plastic sleeve)
0.25 mm² ... 4 mm²
IN+ conductor cross section, flexible with ferrule (without plastic sleeve)
0.25 mm² ... 6 mm²
IN- conductor cross section, flexible with ferrule (with plastic sleeve)
0.25 mm² ... 1.5 mm²
IN- conductor cross section, flexible with ferrule (without plastic sleeve)
0.25 mm² ... 2.5 mm²
OUT conductor cross section, flexible with ferrule (with plastic sleeve)
0.25 mm² ... 1.5 mm²
OUT conductor cross section, flexible with ferrule (without plastic sleeve)
0.25 mm² ... 2.5 mm²
NO conductor cross section, flexible with ferrule (with plastic sleeve)
0.25 mm² ... 1.5 mm²
NO conductor cross section, flexible with ferrule (without plastic sleeve)
0.25 mm² ... 2.5 mm² (Channel switched off, over- or undervoltage active)
Mechanical Data
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Weight (typ.)
155 g
Mounting DIN Rail according EN 60715
Yes
Housing
PA 6.6
Dimensions
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Height (mm)
94
Width (mm)
37
Depth (mm)
96 (incl. DIN rail 7.5mm)
Ambient Condition
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Operating Altitude (max. above sea level)
≤2000m (no derating)/ 2000...4000m (derating)
Operating Humidity (non-condensing)
240 h, 95 % RH,40°C
Vibration
5 ... 24.9 Hz (Amplitude 1.6 mm, In accordance With IEC 60068-2-6, Test Fc) , 24.9 ... 150 Hz (Acceleration 4g; In accordance with EC 60068-2-6)
Impact / Shock
30g (IEC 60068-2-27, Test Ea)
Degree of Protection
IP20
Ambient Temperature (operating)
-25 ... 70°C
Ambient Temperature (storage/transport)
-40 ... 80°C
Salt spray test
Parts for 72h, entire product for 48h
Certification
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Safety Standards
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Temperature Test
EN 60068-2-1
General Principles
GB 17701/EN 60934
ElectroMagnetic Compatibility
EN 61000-6-2, EN 61000-2-3
Environmental Testing
EN 60068-2-6
Surge Protection
GB/T 17626.5 Class II
Standards and Regulations
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Vibration
IEC 60068-2-6, Test Fc
Shock Test
IEC 60068-2-27, Test Ea
Safety Standard
EN 50178
Degree of Pollution
2
In Compliance With
CE: EN 61000-6-2, EN 61000-2-3
RoHs
2.0
Commercial Data
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Customs Tariff Number
85362010
GTIN
4262552160397
