https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://phoenixcontact.com/download) Multi-channel, electronic device circuit breaker with active current limitation for protecting eight loads at 24 V DC in the event of overload and short circuit. With nominal current assistant and electronic locking of the set nominal currents. For installation on DIN rails. Your advantages Easy to configure, thanks to the nominal current assistant Active current limitation to improve the capacity of the upstream power supply Adjustable in increments per channel: from 0.5A to 10A Easy system monitoring with early signaling and direct pickup of information at the product Increased system availability with intelligent detection of under- and overvoltage Key Commercial Data Packing unit 1 pc GTIN GTIN 4046356992367 Weight per Piece (excluding packing) 320.000 g Custom tariff number 85362010 Country of origin Germany Technical data Dimensions Height 130 mm Width 41 mm Depth 121 mm (incl. DIN rail 7.5mm) 10/18/2020Page1/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Technical data Ambient conditions Ambient temperature (operation) -25 C ... 70 C (Startup at -40C type-tested) -25 C ... 65 C (for UL 2367) Ambient temperature (storage/transport) -40 C ... 80 C Humidity test 240 h, 95 % RH, 40 C Altitude 6000 m (amsl (above mean sea level)) Shock (operation) 30g (IEC 60068-2-27, Test Ea) Vibration (operation) 5Hz...24.9Hz (Amplitude1.6mm; in accordance with IEC60068-2-6, Test Fc) 24.9Hz...150Hz (Acceleration4g; in accordance with IEC60068-2-6, Test Fc with additional resonance frequency testing in accordance with DNV GL) Degree of protection IP20 General Flammability rating according to UL 94 V-0 Mounting type DIN rail: 35 mm Color light grey RAL7035 Number of positions 1 Protection class III Degree of pollution 2 Type DIN rail module, one-piece Electrical data Fuse type electronic Rated surge voltage 0.5 kV Operating voltage 18 VDC ... 30 VDC Rated voltage 24 VDC Rated current IN max. 80 ADC (for double supply IN+ with at least 2 x 6 mm) max. 70 ADC (for UL 2367) 0.5/1/2/4/6/10ADC(adjustable per output channel) Measuring tolerance I typ. 40 % (0.5A ... 1A) typ. 10 % (2 - 10 A) Feedback resistance max. 35 VDC Fail-safe element 15 ADC (per output channel) Active current limitation typ. 2.0 x IN (0.5 - 1A) typ. 1.5 x IN (2 - 10 A) Efficiency > 99 % Closed circuit current I0 typ. 50 mA Power dissipation 1.2 W (No-load operation) 10/18/2020Page2/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Technical data Electrical data 17.2 W (Nominal operation) Module initialization time 3.3 s Waiting time after switch off of a channel 10 s (at overload / short circuit) Temperature derating 40 ADC (at 70C(65C for UL 2367)) 50 ADC (at 60C) 60 ADC (at 50C) 70 ADC (at 40C) 80 ADC (at 40C) 70 ADC (at 40C for UL 2367) Tripping method E (electronic) 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. 30 VDC (Load circuit) MTBF (IEC 61709, SN 29500) 1304293 h (at 25C) 858501 h (at 40C) 440048 h (at 60C) Shutdown time load circuit 0.02 s (> 1.3 x IN) 30 s (1.1 ... 1.3 x IN) Undervoltage switch-off load circuit 17.8 VDC (active) 19 VDC (inactive) Overvoltage switch-off shutdown load circuit 30.5 VDC (active) 29.5 VDC (inactive) Max. capacitive load load circuit 75000 F Output voltage status output 24 VDC Output current status output max. 20 mA (when I > 80%at at least one channel) Input voltage reset input 7 VDC ... 30 VDC (Reset with falling edge) Current consumption reset input typ. 0.4 mA (at 24 V DC) Pulse length reset input 50 ms (High signal) 50 ms (Low signal) Voltage reset input < 5 VDC (Low signal) > 8 VDC (High signal) Remote indication contact Connection name Remote indication circuit Switching function N/O contact Stripping length 10 mm Conductor cross section solid 0.2 mm ... 2.5 mm 10/18/2020Page3/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Technical data Remote indication contact Conductor cross section AWG 24 ... 12 Conductor cross section, flexible, with ferrule, with plastic sleeve 1.5 mm ... 0.25 mm Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm ... 2.5 mm DC operating voltage 0 VDC ... 30 VDC DC operating current 1 mA DC ... 100 mA DC Signaling Channel LED off off (Channel switched off) Channel LED green lit (Channel switched on) flashing (Channel switched on, programming mode active) Channel LED yellow lit (Channel switched on, channel load>80%) Channel LED yellow-green flashing (Channel switched on, nominal current assistant active) Channel LED red lit (Channel switched off, over- or undervoltage active) ON temporarily (Channel switched off, 10s cool-down phase, overload or short-circuit release) flashing (Channel switched off, ready to be switched back on, overload or short-circuit release) Channel LED red-yellow flashing (Channel switched on, overload mode, capacity approximately 110...130%, shutdown after 30s) Channel LED red-green flashing (Channel switched off, programming mode active, current adjustment after overload or short-circuit release) DC OK LED off off (No supply voltage) DC OK LED green lit (Operating voltage in nominal range 18...30V) DC OK LED yellow lit (Undervoltage active, voltage 17.8V, active channels switched off and channel LEDs are lit red) flashing (Undervoltage switch-off inactive, device was in undervoltage switch-off) DC OK LED red lit (Overvoltage switch-off active, voltage 30.5V, channels switched off and channel LEDs are lit red) flashing (Overvoltage switch-off inactive, device was in overvoltage shutdown) Connection data Connection name Main circuit IN+ Connection method Push-in connection Stripping length 18 mm Conductor cross section solid 0.75 mm ... 16 mm Conductor cross section AWG 20 ... 4 Conductor cross section, flexible, with ferrule, with plastic sleeve 0.75 mm ... 10 mm Conductor cross section flexible, with ferrule without plastic sleeve 0.75 mm ... 16 mm Connection name Main circuit IN10/18/2020Page4/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Technical data Connection data Connection method Push-in connection Stripping length 10 mm Conductor cross section solid 0.2 mm ... 2.5 mm Conductor cross section AWG 24 ... 12 Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm ... 1.5 mm Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm ... 2.5 mm Connection name Main circuit OUT Connection method Push-in connection Stripping length 10 mm Conductor cross section solid 0.2 mm ... 2.5 mm Conductor cross section AWG 24 ... 12 Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm ... 1.5 mm Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm ... 2.5 mm Standards and Regulations Standards/specifications EN61000-6-2 EMC - Immunity for industrial areas EN61000-6-3 EMC - Emission for residential, business and commercial properties and small operations EN60068-2-6 Environmental influences - Vibrations (sinusoidal) EN60068-2-1 Environmental influences - Part 2-1: Tests - Test A: Cold EN60068-2-2 Environmental influences - Part 2-2: Tests - Test B: Dry heat EN60068-2-78 Environmental influences - Moisture and heat, constant Conformance/approvals Designation UL approval Identification UL/C-UL Listed UL 508 UL Recognized UL 2367 UL ANSI/ISA-12.12.01 Class I, Division 2, Groups A, B, C, D (Hazardous Location) Designation Shipbuilding approval Identification DNV GL Temperature D Humidity B Vibration B EMC A Enclosure Required protection according to the Rules shall be provided upon installation on board Environmental Product Compliance 10/18/2020Page5/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Technical data Environmental Product Compliance REACh SVHC Lead 7439-92-1 China RoHS Environmentally friendly use period: unlimited = EFUP-e No hazardous substances above threshold values Drawings Product drawing 10/18/2020Page6/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Application drawing 10/18/2020Page7/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Diagram Trigger characteristic in the DC range 10/18/2020Page8/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Diagram Trigger characteristic in the DC range 10/18/2020Page9/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Dimensional drawing Classifications eCl@ss eCl@ss 10.0.1 27140401 eCl@ss 4.0 27141100 eCl@ss 4.1 27141100 eCl@ss 5.0 27141100 eCl@ss 5.1 27141100 eCl@ss 6.0 27141100 eCl@ss 7.0 27141116 eCl@ss 8.0 27141116 eCl@ss 9.0 27141116 ETIM ETIM 5.0 EC000899 ETIM 6.0 EC000899 ETIM 7.0 EC000899 UNSPSC UNSPSC 13.2 39121410 10/18/2020Page10/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Classifications UNSPSC UNSPSC 18.0 39121410 UNSPSC 19.0 39121410 UNSPSC 20.0 39121410 UNSPSC 21.0 39121410 Approvals Approvals Approvals DNV GL / UL Listed / UL Recognized / cUL Listed / EAC / cULus Listed Ex Approvals UL Recognized / UL Listed / cUL Listed / cULus Listed Approval details DNV GL https://approvalfinder.dnvgl.com/ TAA00000U2 UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 123528 UL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 317172 cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 123528 EAC RU CDE.*09.B.00169 10/18/2020Page11/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Approvals cULus Listed Accessories Accessories Power supply Power supply unit-TRIO-PS-2G/1AC/24DC/3/C2LPS-2903147 Primary-switched TRIO POWER power supply with push-in connection for DIN rail mounting, input: 1-phase, output: 24VDC/3A C2LPS Power supply unit-TRIO-PS-2G/1AC/24DC/5-2903148 Primary-switched TRIO POWER power supply with push-in connection for DIN rail mounting, input: 1-phase, output: 24VDC/5A Power supply unit-TRIO-PS-2G/1AC/24DC/10-2903149 Primary-switched TRIO POWER power supply with push-in connection for DIN rail mounting, input: single phase, output: 24VDC/10A Power supply unit-TRIO-PS-2G/1AC/24DC/20-2903151 Primary-switched TRIO POWER power supply with push-in connection for DIN rail mounting, input: single-phase, output: 24VDC/20A 10/18/2020Page12/13 https://www.phoenixcontact.com/us/products/2905744 Electronic device circuit breaker-CBM E8 24DC/0.5-10A NO-R-2905744 Accessories Power supply unit-TRIO-PS-2G/3AC/24DC/5-2903153 Primary-switched TRIO POWER power supply with push-in connection for DIN rail mounting, input: 3-phase, output: 24VDC/5A Power supply unit-TRIO-PS-2G/3AC/24DC/10-2903154 Primary-switched TRIO POWER power supply with push-in connection for DIN rail mounting, input: 3-phase, output: 24VDC/10A Power supply unit-TRIO-PS-2G/3AC/24DC/20-2903155 Primary-switched TRIO POWER power supply with push-in connection for DIN rail mounting, input: 3-phase, output: 24VDC/20A Phoenix Contact 2020 (c) - 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