UNI-T UT261A Phase Sequence Indicator | 3-Phase LCD Tester

Brand: Uni-T

SKU: 131197

3-Phase Detection: Identifies phase sequence (Positive/Negative rotation).
Missing Phase: Detects open phases (L1, L2, L3) automatically.
LCD Display: Clear visual indication of rotation direction and active phases.
Battery-Free: Powered directly by the circuit under test (no battery needed).
Wide Voltage: Operates from 40V to 690V AC.
Safety Rated: CAT III 600V protection for industrial use.

Datasheet PDF

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Description

Overview

The UNI-T UT261A is a compact 3-phase sequence indicator with a clear LCD display for verifying phase rotation and detecting missing phases on 40V to 690V AC systems. Powered entirely by the circuit under test, it shows clockwise/counter-clockwise rotation and identifies missing phases, with a CAT III 600V safety rating for professional installation work.

Key Features

Phase-sequence test with clear CW / CCW LCD indication
Missing-phase detection (L1, L2, L3)
Operating voltage range of 40V to 690V AC
Frequency range 15Hz to 400Hz, no batteries required
CAT III 600V rated with IP40 protection

Applications

Three-phase motor and supply commissioning
Verifying rotation direction before connecting motors
Electrical installation and maintenance
Industrial and commercial power work

What’s in the Box

UT261A phase sequence indicator
Test leads (x3)
Alligator clips (x3)
Carrying bag and English manual

Why buy from MME in UAE

MOHAMMAD MAHDI Electronics Trading LLC (MME) is a trusted supplier of Uni-T test and measurement equipment in the UAE. We offer genuine products, competitive pricing, fast local delivery across Dubai, Abu Dhabi and the wider UAE, and knowledgeable after-sales support. Download the datasheet

Specifications

PARAMETER	SPECIFICATION
Voltage Range	40V ~ 690V AC
Frequency Range	15Hz ~ 400Hz
Phase Sequence Test	Yes (LCD: CW / CCW)
Missing Phase Test	Yes (LCD: L1, L2, L3)
Working Current	< 3mA
Display	LCD
Power Supply	None (powered by circuit under test)
Safety Rating	CAT III 600V
IP Rating	IP40
Net Weight	160g
Dimensions	123mm × 71mm × 29mm

Datasheet

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