ABB EB142306SPER 1C1-AA RELAY

ABB EB142306SPER 1C1-AA  RELAY

Details of the module

Model Name: EB142306SPER 1C1-AA
Manufacturer: ABB
Product Type: Trip Circuit Supervision Relay
Supply Voltage Range: 40–265 V DC
Typical Internal Resistance at 48 V DC: Approx. 1.2 kΩ / 4 W
Operate Time Delay: Approx. 3 seconds (preset)
Reset Time: Approx. 1 second (after fault cleared)
Current Drain (relay supply): Approx. 7 mA typical
Output Relay Rated Voltage: 250 V AC/DC
Dielectric Test Voltage (IEC 255-5): 2 kV, 50 Hz, 1 min
Impulse Withstand Voltage (IEC 255-5): 5 kV (1.2/50 μs)
HF Disturbance Test Level: 2.5 kV at 1 MHz
Service Temperature Range: Approx. –10 °C to +55 °C
Transport/Storage Temperature Range: . –40 °C to +70 °C

The ABB EB142306SPER 1C1-AA SPER 1C1 Trip Circuit Supervision Relay  is a dedicated protection relay used to 

continuously supervise critical control circuits in electrical power systems, particularly trip and breaker control 

circuits, disconnector control circuits, and signaling lines. It is designed for industrial and utility power installations 

where reliable detection of wiring faults and loss of auxiliary power is essential for system safety and uptime.

Frequently asked questions：

Q1: What type of device is the ABB EB142306SPER 1C1-AA?
A1: It is a 1C1-AA relay used for switching, protection, and timing functions in industrial systems.
Q2: What is the supply voltage range?
A2: The relay operates on 40–265 V DC.
Q3: What is the EB142306SPER 1C1-AA rated output voltage for the relay contacts?
A3: The output relay is rated for 250 V AC/DC.
Q4: What is the EB142306SPER 1C1-AA operate time delay?
A4: The relay has a preset operate time delay of approximately 3 seconds.
Q5: How resistant is the EB142306SPER 1C1-AA relay to high-frequency disturbances?
A5: It can withstand an HF disturbance test level of 2.5 kV at 1 MHz.

Product Applications
Substation : Integrated into ABB's SPACOM system for substation control.
Power Plants: Monitoring critical trip circuits in power electrical installations.
Control Systems: Supervising signalling circuits and other essential control loops.

Key Functions & Fault Detection
Circuit Interruptions: Identifies breaks in the control loop.
High Resistance: Detects bad galvanic connections or increased transfer resistance in contacts.
Contact Welding: Monitors for control contacts that have fused together.
Voltage Failures: Alerts if the control voltage disappears or if the relay's own auxiliary supply fails.

Claim Your Extra Discount: Contact Sales Manager Lisa Lin for Details

:+86 18965423501     :sales7@amikon.cn     :AMKPLC

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