Features

• ECB with four channels (parametrizable)
• Time-delayed switching of channels
• Isolated signal contact
• Current and voltage monitoring via RS-232 interface and LCD
• Four active signal outputs for function monitoring

Approvals

• Underwriters Laboratories Inc., UL, E255815, UL 60950-1
• Underwriters Laboratories Inc., UL, E255817, UL 508

Specifications

Input

• Nominal input voltage Ui nom: DC 24 V
• Input voltage range: DC 18 … 30 V

Output

• Total number of channels (module): 4
• Nominal output voltage Uo nom: 4 x DC 24 V
• Output voltage range: DC 18 … 30 V (Ue − voltage drop)
• Voltage drop: ≤ 140 mV (6 A); ≤ 240 mV (10 A) (Input (+))
• Nominal output current Io nom: 4 x 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 A (Adjustable for each channel)
• Switch-on capacity: > 20000 µF
• Switch-on behavior: Time-delayed channel switching (250 ms each)
• Active current limitation: No

Signaling And Communication

• Signaling: 1 x LED DC OK (green) || 1 x Warning LED (yellow) || 1 x Error LED (red) || LCD || 1 x Remote control input || 4 x Signal output (24 VDC; max. 25 mA) || 1 x Isolated relay contact (max. 30 VDC; 1 A) || 1 x RS-232 interface
• Operation status indicator: Green LED (all channels OK) || Yellow LED (warning) || Red LED (at least one channel has tripped)
• Communication: RS-232 serial interface
• Remote input: Reactivation of all tripped channels via 18 … 30 VDC pulse for min. 50 ms

Efficiency/Power Losses

• Power loss Pl: ≤ 2 W (No load); ≤ 12 W (Nominal load)
• Efficiency (typ.): 96 %

Circuit Protection

• Internal fuse: T 15 A

Safety And Protection

• Isolation voltage (connectors – housing): DC 0.5 kV
• Protection class: III
• Protection type: IP20 (per EN 60529)
• Reverse voltage protection: No
• Resistance to reverse feed: ≤ DC 33 V
• Pollution degree: 2
• Transient suppression (primary): Suppressor diode
• Parallel operation of single channels: Not permitted
• Series operation: No
• MTBF: > 500,000 h (per IEC 61709)

Connection Data

• Connection type (1): Input (+)
• Connection technology: Push-in CAGE CLAMP®
• WAGO Connector: WAGO 831 Series
• Solid conductor: 0.5 … 10 mm² / 20 … 8 AWG
• Fine-stranded conductor: 0.5 … 10 mm² / 20 … 8 AWG
• Strip length: 13 … 15 mm / 0.51 … 0.59 inch
• Connection type 2: Input (–); output; signaling
• Connection technology 2: CAGE CLAMP®
• WAGO Connector 2: WAGO 231 Series
• Solid conductor 2: 0.08 … 2.5 mm² / 28 … 12 AWG
• Fine-stranded conductor 2: 0.08 … 2.5 mm² / 28 … 12 AWG
• Strip length 2: 8 … 9 mm / 0.31 … 0.35 inch

Physical Data

• Width: 40 mm / 1.575 inch
• Height: 171 mm / 6.732 inch
• Depth from upper edge of DIN-rail: 163 mm / 6.417 inch
• Note (dimensions): Height with connector

Mechanical Data

• Mounting type: DIN-35 rail

Material Data

• Fire load: 0.000 MJ
• Weight: 800.000 g

Environmental Requirements

• Surrounding air temperature (operation): -10 … 60 °C
• Surrounding air temperature (storage): -25 … 85 °C
• Relative humidity: 5 … 96 % (no condensation permissible)

Standards And Specifications

• Conformity marking: CE
• Standards/Specifications: EN 60950 || UL 508 || EN 61000-6-2 || EN 61000-6-3

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: DE
• GTIN: 4045454909864
• Customs tariff number Sales Organisation Germany: 85363010900