Phoenix PTCB E1 24DC/1A NO-electronic equipment circuit breaker 2909902, single-channel electronic circuit breaker, used to protect 24V DC loads in the event of overload and short circuit. Potential distribution can be easily achieved with CLIPLINE complete terminal subsystem components. Fixed rated current. For DIN rail mounting.
Product Type
Equipment circuit breaker
Product Series
PTCB
type
rail mounting module, monolithic
Bits
1
Channels
1
insulation characteristics
protection level
III
pollution level
2
Overview
working voltage
18V DC ... 30V DC
Rated voltage
24V DC
Nominal operating current IN
24 A DC (total current inlet)
1 A DC (rated current output)
Rated current (pre-adjusted)
1 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
Max 35V DC (load circuit)
Fuse
electronic
efficiency
> 99%
closed-circuit current I0
Typical 12 mA
power consumption
Typical 0.3W (no load operation)
< 0.8W (normal operation)
Module Initialization Time
< 0.55 s
wait time after closing a channel
5 s (overload/short circuit)
Measurement Tolerance I
± 15%
temperature attenuation
21 A (total current at 60 C)
24 A (total current at 50 C)
1 A (channel current at 60 C)
1 A (channel current at 50 C)
MTBF (IEC 61709, SN 29500)
28571428 h (25°C, 21% load)
14084507 h (40°C at 34.25% load)
2053388 h (at 60°C, 100% load)
voltage drop
0.06V (at 2 A)
fail-safe components
4 A DC
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
14000 & micro;F (depending on available short-circuit current)
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
8mm
Flexible Wire Cross Section
0.2 mm² ... 2.5 mm²
Rigid conductor cross section
0.2 mm² ... 4 mm²
Attachable Guide Cross Section AWG
24 ... 12
Flexible conductor cross-section, with sleeve, with plastic insulation sleeve
0.2 mm² ... 2.5 mm²
flexible conductor cross-section with cold press head without insulation sleeve
0.2 mm² ... 2.5 mm²
main circuit IN-
Connection Mode
in-line connection
stripping length
8mm
Flexible Wire Cross Section
0.2 mm² ... 2.5 mm²
Rigid conductor cross section
0.2 mm² ... 4 mm²
Attachable Guide Cross Section AWG
24 ... 12
Flexible conductor cross-section, with sleeve, with plastic insulation sleeve
0.2 mm² ... 2.5 mm²
flexible conductor cross-section with cold press head without insulation sleeve
