Short Description

The ABB RC SEL HV 1SD A067125 R1 is a residual current release module designed for ABB XT1 4-pole circuit breakers. It provides selective earth leakage protection with adjustable residual current and trip delay settings for industrial and commercial electrical systems.

Full Shopify Description

The ABB 1SD A067125 R1 RC SEL HV is an original ABB residual current protection module engineered for use with ABB XT1 4-pole circuit breakers.

This module detects earth leakage currents and provides selective protection against ground faults, helping protect personnel, equipment, and electrical installations from damage and unsafe operating conditions.

Designed for industrial power distribution and automation systems, the RC SEL HV module supports operation in 85–690V AC networks and features adjustable residual current sensitivity and configurable trip delay timing.

The unit includes:

• Adjustable residual current settings (IΔn)
• Adjustable trip delay settings (Δt)
• Alarm and trip indication
• Insulation test functionality
• Selective protection operation

Suitable for:

• Industrial electrical panels
• Commercial power distribution
• Automation systems
• Backup and emergency power systems
• Facilities requiring advanced electrical safety

Functions

Provides selective earth leakage detection and residual current protection with adjustable trip current and delay settings for ABB XT1 4-pole circuit breakers in 85–690V AC systems.

Specifications

• Manufacturer: ABB
• Part Number: 1SD A067125 R1
• Series: RC SEL HV
• Device Type: Residual Current Release Module
• Compatibility: ABB XT1
• Pole Configuration: 4P
• Operating Voltage: 85–690V AC
• Adjustable Residual Current: Yes
• Adjustable Trip Delay: Yes
• Selective Protection: Yes
• Alarm/Trip Indication: Yes
• Insulation Test Function: Yes
• Standard: IEC 60947
• Condition: New / Open Box