Electronic circuit breaker - PTCB E1 24DC/1-8A SI-R
1135752

1-channel, electronic fuse for protecting 24 V loads. Easy potential distribution with terminal blocks from the CLIPLINE complete system. With status output, reset input, and electronic interlock. For installation on DIN rails.


Product Details




General
Note EN 50121-3-2: Railway applications - Electromagnetic compatibility - Part 3-2: Rolling stock – Apparatus
Connection for signal line tested in accordance with EN 61000-4-4 with 1 kV; if necessary, customer must provide appropriate protective measures
Repeated hard short circuits can reduce the melting integral of the integrated backup fuse.

Type DIN rail module, one-piece 
Product type Device circuit breakers
Number of positions 1
Insulation characteristics
Protection class III
Pollution degree 2

General
Operating voltage 18 V DC ... 30 V DC
Rated voltage 24 V DC
Rated current IN 24 A DC (Total current input)
8 A DC (Rated current output)
Rated current IN 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 A DC (adjustable)
Rated current (pre-adjusted) 4 A
Rated surge voltage 0.5 kV
Tripping method E (electronic)
Feedback resistance max. 35 V DC
Required backup fuse Only required if Imax of the power supply > the short-circuit switching capacity. Integrated failsafe element.
Short-circuit switching capacity 300 A
Dielectric strength max. 35 V DC (Load circuit)
Fuse electronic
Efficiency > 99 %
Closed circuit current I0 typ. 8 mA
Power dissipation typ. 0.15 W (No-load operation)
< 1.4 W (Nominal operation)
Module initialization time 1 s
Waiting time after switch off of a channel 5 s (at overload / short circuit)
Measuring tolerance I ± 15 %
Temperature derating 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 (at 25 °C with 21 % load)
10416666 h (at 40°C with 34.25% load)
1345895 h (at 60°C with 100% load)
Voltage drop 0.2 V (at 8 A)
Fail-safe element 15 A DC
Shutdown time ≤ 10 ms (for short circuit > 2.0 x IN)
1 s (1.2 ... 2.0 x IN)
Undervoltage switch-off ≤ 17.8 V DC (active)
≥ 18.8 V DC (inactive)
Overvoltage switch-off ≥ 30.5 V DC (active)
≤ 29.5 V DC (inactive)
Max. capacitive load 34000 µF (Depending on the current setting and the short-circuit current available)
Input voltage range 7 V DC ... 30 V DC (Reset with falling edge)
Current consumption typ. 0.4 mA (at 24 V DC)
Pulse length ≥ 50 ms (High)
≥ 50 ms (Low)
Voltage < 5 V DC (Low state)
> 8 V DC (High state)
Stripping length 8 mm
Conductor cross section solid 0.2 mm² ... 2.5 mm²
Conductor cross section AWG 24 ... 12
Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm² ... 2.5 mm²
Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm² ... 2.5 mm²
Output voltage 24 V DC (Error)
0 V DC (no error)
Output current max. 0.015 A (Short-circuit-proof)
Stripping length 8 mm
Conductor cross section solid 0.2 mm² ... 4 mm²
Conductor cross section AWG 24 ... 12
Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm² ... 2.5 mm²
Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm² ... 2.5 mm²

Main circuit IN+
Connection method Push-in connection
Stripping length 8 mm
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section solid 0.2 mm² ... 4 mm²
Conductor cross section AWG 24 ... 12
Conductor cross section, flexible, with ferrule, with plastic sleeve 0.2 mm² ... 2.5 mm²
Conductor cross section flexible, with ferrule without plastic sleeve 0.2 mm² ... 2.5 mm²
Main circuit IN+
Connection method Push-in connection
Stripping length 8 mm
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section solid 0.2 mm² ... 4 mm²
Conductor cross section AWG 24 ... 12
Conductor cross section, flexible, with ferrule, with plastic sleeve 0.2 mm² ... 2.5 mm²
Conductor cross section flexible, with ferrule without plastic sleeve 0.2 mm² ... 2.5 mm²
Main circuit IN+
Connection method Push-in connection
Stripping length 8 mm
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section solid 0.2 mm² ... 4 mm²
Conductor cross section AWG 24 ... 12
Conductor cross section, flexible, with ferrule, with plastic sleeve 0.2 mm² ... 2.5 mm²
Conductor cross section flexible, with ferrule without plastic sleeve 0.2 mm² ... 2.5 mm²

Channel LED off off (Channel switched off)
Channel LED yellow lit (Channel switched on, channel load > 80% )
flashing (Programming mode active)
Channel LED green lit (Channel switched on)
Channel LED red lit (Channel switched off, over- or undervoltage active)
ON temporarily (Channel switched off, 5 s cool-down phase, overload or short-circuit release)
flashing (Channel switched off, ready to be switched back on, overload or short-circuit release)
flashing quickly (Channel switched off, external voltage at the output, possible installation error)

Dimensional drawing
Width 6.2 mm
Height 105.8 mm
Depth 55.6 mm (incl. DIN rail 7.5 mm)

Color traffic grey A RAL 7042
Material PBT (Housing)
PBT (Pusher)
Flammability rating according to UL 94 V-0

Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -30 °C ... 60 °C
Ambient temperature (storage/transport) -40 °C ... 70 °C
Altitude ≤ 3000 m up to 52 °C (amsl (above mean sea level))
≤ 4000 m up to 46 °C (amsl (above mean sea level))
Humidity test 96 h, 95 % RH, 40 °C
Shock (operation) 30g (IEC 60068-2-27, Test Ea)
Vibration (operation) 10 Hz ... 59.6 Hz (Amplitude ±0.35 mm; in accordance with IEC 60068-2-6, Test Fc)
59.6 Hz … 150 Hz (Acceleration 5g; in accordance with IEC 60068-2-6, Test Fc)
5 Hz … 100 Hz (Resonance search 4g; resonance frequency 4g; 90 min in accordance with DNV GL Class B)

UL approval
Designation UL approval
Identification UL/C-UL Listed UL 508
UL Recognized UL 2367
UL/C-UL Listed ANSI/UL 121201 Class I, Division 2, Groups A, B, C, D; T4 (Hazardous Location)
UL approval
Designation Shipbuilding approval
Identification DNV GL
DNV GL data
Temperature D
Humidity B
Vibration B
EMC B
Enclosure A

Standards/specifications EN 61000-6-2
Standards/specifications EN 61000-6-3
Standards/specifications EN 60068-2-78
Standards/specifications EN 50178
Standards/specifications EN 60068-2-6
Standards/specifications EN 60068-2-27
Standards/specifications EN 60068-2-30
Standards/specifications EN 61373
Standards/specifications EN 45545-2

Mounting type DIN rail: 35 mm

Item number 1135752
Packing unit 1 pc
Minimum order quantity 1 pc
Product Key CLA135
GTIN 4063151068554
Weight per Piece (including packing) 43.9 g
Weight per Piece (excluding packing) 27.64 g
Customs tariff number 85363010
Country of origin DE


ECLASS

ECLASS-9.0 27141116
ECLASS-10.0.1 27140401
ECLASS-11.0 27140401

ETIM

ETIM 8.0 EC003538

UNSPSC

UNSPSC 21.0 39121400

UL Recognized

Approval ID: FILE E 317172

DNV GL

Approval ID: TAE00003UT
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2

UL Listed

Approval ID: FILE E 123528

cUL Listed

Approval ID: FILE E 123528

UL Recognized

Approval ID: FILE E 324415

cUL Listed

Approval ID: FILE E 483407

UL Listed

Approval ID: FILE E 483407

cULus Listed

cULus Listed


REACh SVHC Lead 7439-92-1

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Your advantages

Simple application setup due to bridging option to CLIPLINE complete terminal block system
More space in the control cabinet: narrowest protection on just 6 mm width
Flexible use and reduction of inventory due to adjustable amp values on each device for wide range of applications
Enhanced diagnostic and control options, thanks to integrated status output and reset input