ABB 7TBA008940R0053 GFCI Tester - Reinforced casing
Part Number: 7TBA008940R0053
Quick Summary
GFCI tester quickly verifies wiring on 3-wire receptacles in commercial and industrial electrical systems. Mismatched wiring or undetected faults can cause downtime, safety incidents, and costly rework during commissioning. While specific certifications such as CE, SIL, or IP ratings are not listed in the provided data, ABB emphasizes durability with reinforced casing and a focus on reliable field testing, supported by the MR-4120 data sheet. This tester integrates with standard ABB maintenance workflows, enabling rapid diagnostics, safer outages, and improved procurement efficiency. Its compact design and compatibility with common GFCI receptacles help site teams accelerate preventive maintenance while reducing the risk of wiring errors in critical infrastructure.
Product Information
Extended Description
7TBA008940R0053 ABB: GFCI receptacle tester. Detects faulty wiring in 3-wire GFCI receptacle. Reinforced casing.
UPC
67396015360
Country of Origin
China (CN)
Selling Unit of Measure
each
Package Level 1 Units
10 EA
Package Level 1 Width
187.96 mm | 7.4 in
Package Level 1 Height
162.56 mm | 6.4 in
Package Level 1 Depth / Length
149.86 mm | 5.9 in
Package Level 2 Units
200 EA
Package Level 2 Width
755.675 mm | 29.751 in
Package Level 2 Height
336.575 mm | 13.251 in
Package Level 2 Depth / Length
395.275 mm | 15.562 in
Package Level 3 Units
1800 EA
Package Level 3 Width
1016 mm | 40 in
Package Level 3 Height
1136.701 mm | 44.752 in
Package Level 3 Depth / Length
1219.2 mm | 48 in
Brand / Label
Marrette
Effective Date
20070601
Product Name
AMMETER OR VOLTMETER FOR EMERGENCY LIGHTING
Product Type
Receptable Tester for GFCI
Voltage Rating
110 to 125 VA °C
Data Sheet, Technical Information
MR-4120
UNSPSC
41113642
WEEE Category
Product Not in WEEE Scope
IDEA Granular Category Code (IGCC)
6309 >> Circuit tester
Feature — 3-wire GFCI fault detection for 3-wire receptacles enables quick identification of wiring faults. This capability translates into measurable business impact by shortening fault isolation times and reducing exploratory testing, lowering labor costs in preventive maintenance programs. The application is particularly valuable during commissioning and routine outlet testing across commercial and industrial facilities, where miswiring can lead to unexpected outages and safety concerns. The ABB GFCI tester supports efficient 3-wire testing and receptacle tester workflows in industrial electrical testing environments. Feature — reinforced casing provides rugged durability for fieldwork. In practice this design minimizes equipment damage when tools are carried on job sites or used in confined installations, extending tool life and protecting internal electronics. Application scenarios include construction sites, maintenance crawls, and service calls in harsh environments where vibrations or accidental impacts are common. Feature — voltage compatibility with 110–125 VAC outlets reduces the need for adapters and speeds up setup on diverse sites. Business impact includes faster readiness and fewer installation bottlenecks, making it a reliable addition to preventive maintenance programs for both office complexes and manufacturing floors. Feature — documentation and data guidance MR-4120 supports compliance and auditability. The ability to reference official technical information streamlines procurement conversations, change-control processes, and technician training, improving traceability during commissioning and ongoing maintenance. Feature — procurement clarity and traceability with UPC 67396015360 and ABB branding simplifies stocking and scale deployment. Easy ordering in standard units (10 per package at Level 1) reduces ambiguity and supports consistent performance across maintenance teams. Together these features translate into faster remediation, safer outages, and a stronger return on investment for industrial maintenance teams.
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FAQs
This model is a handheld GFCI tester designed for standard 110–125 VAC outlets and 3-wire GFCI receptacles. To use, plug into the receptacle and follow the test sequence per the MR-4120 data sheet. The tool is compatible with common wall and panel-mounted GFCI outlets found in commercial and industrial environments, enabling rapid confirmation of wiring integrity during maintenance or commissioning.
Fault indications on the GFCI receptacle tester point to wiring misconfigurations or insulation faults in the 3-wire circuit. When detected, stop the test, isolate the outlet, correct the wiring, and re-test to confirm proper connection. Use the MR-4120 data sheet for guidance, and document results for safety audits and maintenance records.
Yes. The tester’s reinforced casing is designed for rugged field use, reducing damage from drops or rough handling during service calls. It supports fast fault isolation in manufacturing lines, warehouses, and other industrial settings, helping technicians complete outages safely and efficiently while maintaining compliance with internal maintenance workflows.
The provided data does not list specific CE, SIL, or IP certifications. It does indicate classifications and origins, such as UNSPSC and IGCC codes, and references the MR-4120 data sheet for technical guidance. For formal certifications, consult ABB or the official product documentation to confirm current ratings and compliance status.
The tester accelerates fault isolation in 3-wire GFCI outlets, shortening outage durations and reducing diagnostic labor. By enabling quick, repeatable testing during commissioning and preventive maintenance, teams experience lower downtime, safer outages, and improved procurement efficiency, contributing to faster repair cycles and a favorable ROI in busy industrial environments.