Phoenix PTCB E1 24DC/1-8A SI-R-electronic equipment circuit breaker 1135752, single channel, electronic fuse used to protect 24V load. The potential distribution can be easily realized by using the terminals of the CLIPLINE complete system. With status output, reset input and electronic lock function. For DIN rail mounting.

Product Type Equipment circuit breaker
Product Series PTCB
type rail mounting module, monolithic
Bits 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)
8 A DC (rated current output)
Nominal operating current IN 1 / 2 / 3 / 4 / 5 / 6/7/8 A DC (settable)
Rated current (pre-adjusted) 4 A
Rated overvoltage 0.5 kV
Breaking method E (Electronic)
feedback resistance Max 35V DC
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 8 mA
power consumption Typical 0.15W (no load operation)
< 1.4W (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)
7 A (channel current at 60 C)
8 A (channel current at 50 C)
MTBF (IEC 61709, SN 29500) 24390243 h (25°C, 21% load)
10416666 h (40°C at 34.25% load)
1345895 h (at 60°C, 100% load)
voltage drop 0.2V (at 8 A)
fail-safe components 15 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 25000 & micro;F (depending on current setting and available short-circuit current)
Reset
Input Voltage Range 7V DC ... 30V DC (using falling edge reset)
power consumption Typical 0.4 mA (24V DC)
pulse length ≥ 50 ms (high)
≥ 50 ms (low)
voltage < 5V DC (low state)
> 8V DC (high state)
stripping length 8mm
Rigid conductor cross section 0.2 mm² ... 2.5 mm²
Attachable Guide Cross Section AWG 24 ... 12
Flexible conductor cross-section, with sleeve, with plastic insulation sleeve 0.25 mm² ... 2.5 mm²
flexible conductor cross-section with cold press head without insulation sleeve 0.25 mm² ... 2.5 mm²
Status Output
output voltage 24V DC (error)
0V DC (no error)
output current Maximum 0.015 A (short-circuit protection)
stripping length 8mm
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 0.25 mm² ... 2.5 mm²
flexible conductor cross-section with cold press head without insulation sleeve 0.25 mm² ... 2.5 mm²
2908262

Phoenix PTCB E1 24DC/1-8A SI-R-ELECTRONICS BREAKER 1135752

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