Phoenix CBMC E4 24DC/1-4A NO-electronic equipment circuit breaker 2906031, multi-channel electronic equipment circuit breaker, can protect four loads 24V DC under overload and short circuit conditions. With electronic lock, used to set the rated current. Mounted on a DIN rail.
Product Type
Equipment circuit breaker
Product Series
CBMC
type
rail mounting module, monolithic
Bits
1
Channels
4
insulation characteristics
protection level
III
pollution level
2
Overview
working voltage
18V DC ... 30V DC
Rated voltage
24V DC
Nominal operating current IN
Max. 16 A DC (IN +)
max. 40 A DC (each terminal point position when additional equipment is bridged via IN +)
Nominal operating current IN
1 / 2/3/4 A DC (each output channel is adjustable)
Rated current (pre-adjusted)
4 A
Rated overvoltage
0.5 kV
Breaking method
E (Electronic)
feedback resistance
Max 35V DC
required spare fuse
only in I of the power supplymax> Short circuit switching capacity when required. Built-in fail-safe element.
Short-circuit switch capacity
300 A
dielectric strength
maximum 35V DC (load circuit)
Fuse
electronic
efficiency
> 99%
closed-circuit current I0
Typical 25 mA
power consumption
Typical 0.6W (no load operation)
< 4W (normal operation)
Module Initialization Time
1.6 s
wait time after closing a channel
5 s (overload/short circuit)
Measurement Tolerance I
± 15%
MTBF (IEC 61709, SN 29500)
11764705 h (25°C, 21% load)
5319148 h (40°C at 34.25% load)
846023 h (at 60°C, 100% load)
fail-safe components
4 A DC (per output channel)
Contact Type
without electrical isolation
Load Circuit
Downtime
≤ 10 ms (for short circuit> 2.0 x IN)
1 s (1.2 ... 2.0 x IN)
undervoltage shutdown
≤ 17.8V DC (active)
≥ 18.8V DC (passive)
Overvoltage shutdown
≥ 30.5V DC (active)
≤ 29.5V DC (passive)
Maximum capacitive load
30000 & micro;F (depending on current setting and available short-circuit current)
impact suppression
0.1 s (per output channel)
indicator/remote signaling
Connection Name
remote signaling alarm circuit
switching function
N/O contacts
Nominal operating voltage
0V DC ... 30V DC
Operating current
100 mA DC
main circuit IN +
Connection Mode
in-line connection
stripping length
15mm
Rigid conductor cross section
0.2 mm² ... 10 mm²
Connectable Guide Cross Section AWG
24 ... 8
Flexible conductor cross-section, with sleeve, with plastic insulation sleeve
0.25 mm² ... 4 mm²
flexible conductor cross-section with cold press head without insulation sleeve
0.25 mm² ... 6 mm²
main circuit IN-
Connection Mode
in-line connection
stripping length
10mm
Rigid conductor cross section
0.2 mm² ... 2.5 mm²
Connectable Guide Cross Section AWG
24 ... 12
Flexible conductor cross-section, with sleeve, with plastic insulation sleeve
0.25 mm² ... 1.5 mm²
flexible conductor cross-section with cold press head without insulation sleeve
