Block EB-2724-2020-0, EB-2724-2040-0, EB-2724-2060-0, EB-2724-2080-0, EB-2724-2120-0 Catalog Page

Power supplies

1.1

1.2

5.1

1.3

2.1

2.2

3.1

3.2

3.3

5.2

4.0

Electronic circuit breakers

2

2-Channel circuit breaker

EasyB 2-Channel

General Data

Efficiency up to 99 %

Multi-coloured LED and status display button

Up to 40 fuse channels stackable side by side

With thermomagnetic characteristic

Ambient temperature -25 °C to +55 °C / +70 ° C

Protection index IP 20

Advantages

Compact design - 2 independent channels in 12 mm width

Automatic channel assignment

Additional load outputs through output expanders mountable side by side

Applications

Electronic circuit breaker with thermomagnetic characteristic with alarm signal
forwarded for tripped and switched off channels to the connected channels.
Starter version with fuse for 24 V loads.

StandardsZ

Safety:
EN 60950-1, EN 50178, EN/IEC 60204-1

EMC:
EN 61000-6-2 (interference immunity), EN 61000-6-3 (emitted interference)

CE acc. to 2014/30/EU

Approvals J Z

UL 508 (prepared), UL 2367 (prepared), GL (prepared)

Subject to change

365

+

-

2-Channel circuit breaker

EasyB 2-Channel

Typ EB-2724-2120-0 EB-2724-2160-0

Special features

Available from

Q2 2017 Q2 2017

Input

Input rated voltage 24 Vdc 24 Vdc

Input voltage range 18 - 30 Vdc 18 - 30 Vdc

Maximal residual ripple of supplied input voltage 3 % 3 %

Max. total input current 12 A 16 A

Max. input current for each pole of terminal 10 A (-), 40 A (+) 10 A (-), 40 A (+)

Required input voltage for turning-on of outputs 17.5 V (Turn-off Threshold 16.7 V),

± 0.7 V

17.5 V (Turn-off Threshold 16.7 V),
± 0.7 V

Max. power losses 0,6 W 0,9 W

Over voltage protection Suppressor diode 33 V Suppressor diode 33 V

Stand-by current 12 mA @ 24 V 12 mA @ 24 V

Power losses in stand-by mode 0,3 W @ 24 V 0,3 W @ 24 V

Turn on capacity 70 mF @ 24 Vdc / 2,5 mm² / 2,5 m 70 mF @ 24 Vdc / 2,5 mm² / 2,5 m

Output

Output rated voltage 24 Vdc 24 Vdc

Output rated current 2 x 6 A 2 x 8 A

Maximum voltage drop between input and output 54 mV 72 mV

Initialization time of module 27 ms 27 ms

Turn-on delay of outputs 0 ms 0 ms

Waiting periode after switch-off of an output 500 ms (Short circuit) … 5 s (Overload) 500 ms (Short circuit) … 5 s (Overload)

Parallel use of outputs Not allowed Not allowed

Serial use of outputs not allowed not allowed

Resistance to reverse feed max. 35 Vdc 35 Vdc

Efficiency 99.0 % 99.0 %

Output limited current - -

Signaling

Bus communication

Collective notification signal bypassed Collective notification signal bypassed

Status indicator LED (red, green, orange) LED (red, green, orange)

Signal output Output status, short circuit proof

high = Channel on, low = Channel off,
fault

Output status, short circuit proof
high = Channel on, low = Channel off,
fault

Signal output (ON/OFF/Reset) - -

Environment

Type of cooling Natural convection Natural convection

Ambient temperature -25 °C … +70 °C -25 °C … +55 °C

Storage temperature -25 °C ... +85 °C -25 °C ... +85 °C

Derating - -

Relative humidity 5 … 96 %, without condensation 5 … 96 %, without condensation

Required minimum spacing (left/right) 0 mm 0 mm

Required minimum spacing (over/under) 30 mm 30 mm

Safety and protection

Protection index

IP 20 IP 20

Safety class

III, without PE connection III, without PE connection

Degree of pollution 2 2

Order numbers

Order Number EB-2724-2120-0 EB-2724-2160-0

+

-

Power supplies

Electronic circuit breakers

2

2-Channel circuit breaker

EasyB 2-Channel

Typ EB-2724-2020-0 EB-2724-2040-0 EB-2724-2060-0 EB-2724-2080-0

Special features

Available from

Input

Input rated voltage 24 Vdc 24 Vdc 24 Vdc 24 Vdc

Input voltage range 18 - 30 Vdc 18 - 30 Vdc 18 - 30 Vdc 18 - 30 Vdc

Maximal residual ripple of supplied input voltage 3 % 3 % 3 % 3 %

Max. total input current 2 A 4 A 6 A 8 A

Max. input current for each pole of terminal 10 A (-), 40 A (+) 10 A (-), 40 A (+) 10 A (-), 40 A (+) 10 A (-), 40 A (+)

Required input voltage for turning-on of outputs 17.5 V (Turn-off Threshold 16.7 V),

Max. power losses 0,4 W 0,4 W 0,4 W 0,4 W

Over voltage protection Suppressor diode 33 V Suppressor diode 33 V Suppressor diode 33 V Suppressor diode 33 V

Stand-by current 12 mA @ 24 V 12 mA @ 24 V 12 mA @ 24 V 12 mA @ 24 V

Power losses in stand-by mode 0,3 W @ 24 V 0,3 W @ 24 V 0,3 W @ 24 V 0,3 W @ 24 V

Turn on capacity 70 mF @ 24 Vdc / 2,5 mm² / 2,5 m 80 mF @ 24 Vdc / 2,5 mm² / 2,5 m 80 mF @ 24 Vdc / 2,5 mm² / 2,5 m 80 mF @ 24 Vdc / 2,5 mm² / 2,5 m

Output

Output rated voltage 24 Vdc 24 Vdc 24 Vdc 24 Vdc

Output rated current 2 x 1 A 2 x 2 A 2 x 3 A 2 x 4 A

Maximum voltage drop between input and output 24 mV 29 mV 33 mV 34 mV

Initialization time of module 27 ms 27 ms 27 ms 27 ms

Turn-on delay of outputs 0 ms 0 ms 0 ms 0 ms

Waiting periode after switch-off of an output 500 ms (Short circuit) … 5 s (Overload) 500 ms (Short circuit) … 5 s (Overload) 500 ms (Short circuit) … 5 s (Overload) 500 ms (Short circuit) … 5 s (Overload)

Parallel use of outputs Not allowed Not allowed Not allowed Not allowed

Serial use of outputs not allowed not allowed not allowed not allowed

Resistance to reverse feed max. 35 Vdc 35 Vdc 35 Vdc 35 Vdc

Efficiency 99.0 % 99.0 % 99.0 % 99.0 %

Output limited current - - - -

Signaling

Bus communication

Status indicator LED (red, green, orange) LED (red, green, orange) LED (red, green, orange) LED (red, green, orange)

Signal output Output status, short circuit proof

Signal output (ON/OFF/Reset) - - - -

Environment

Type of cooling Natural convection Natural convection Natural convection Natural convection

Ambient temperature -25 °C … +70 °C -25 °C … +70 °C -25 °C … +70 °C -25 °C … +70 °C

Storage temperature -25 °C ... +85 °C -25 °C ... +85 °C -25 °C ... +85 °C -25 °C ... +85 °C

Derating - - - -

Relative humidity 5 … 96 %, without condensation 5 … 96 %, without condensation 5 … 96 %, without condensation 5 … 96 %, without condensation

Required minimum spacing (left/right) 0 mm 0 mm 0 mm 0 mm

Required minimum spacing (over/under) 30 mm 30 mm 30 mm 30 mm

Safety and protection

Protection index

Safety class

Degree of pollution 2 2 2 2

Order numbers

Order Number EB-2724-2020-0 EB-2724-2040-0 EB-2724-2060-0 EB-2724-2080-0

Q2 2017 Q2 2017 Q2 2017 Q2 2017

17.5 V (Turn-off Threshold 16.7 V),

± 0.7 V

Collective notification signal bypassed Collective notification signal bypassed Collective notification signal bypassed Collective notification signal bypassed

high = Channel on, low = Channel off,
fault

IP 20 IP 20 IP 20 IP 20

III, without PE connection III, without PE connection III, without PE connection III, without PE connection

± 0.7 V

Output status, short circuit proof
high = Channel on, low = Channel off,
fault

17.5 V (Turn-off Threshold 16.7 V),
± 0.7 V

Output status, short circuit proof
high = Channel on, low = Channel off,
fault

17.5 V (Turn-off Threshold 16.7 V),
± 0.7 V

Output status, short circuit proof
high = Channel on, low = Channel off,
fault

Subject to change

366