CATU MS-917-L Low Voltage Detector

CATU MS-917-L LV Detector
CATU Low Voltage Detector
MS-917-L
CATU MS-917-L low voltage detectors are compliant to IEC 61243-3 standards and the European standard EN 50110-1. The MS-917-L is suitable for indoor/outdoor use and is able to check voltage levels from 12 to 690V AC, 750V DC.
Safety features include a light indicating the presence of a dangerous voltage (> 50 V), test button to verify correct functionality and a high degree of protection thanks to IP65 and IK06 protection means this voltage detector is suitable for all environments.
The voltage detectors manufactured by CATU Electrical distributed by Thorne & Derrick are designed to carry out electrical safety checks on the absence of voltage during electrical or non-electrical work with the power off and in accordance with the mandatory rules for intervention on work or electrical installation.
MS-917-L LV Detector Features
- Fitted with test lead points Ø 2 mm L: 19 mm
- Total safety with hazardous voltage indicator light (> 50 V)
- Protection level: IP65/IK06
- Self test button to discern the verification of the good functioning and the continuity function
- Completely modular and adjustable to eclipse sockets
- LED display
- Also MV Medium Voltage Detectors | HV High Voltage Detectors
CATU MS-917-L LV Detector
- Part Number – CATU Electrical MS-917-L
- Frequency – 50/60 Hz +/- 10 %
- Operating Voltage AC– 12-690V
- Operating Voltage DC – 12-750V
- Protection – IP65, IK06
- Category – CAT III 1000 V CAT IV 600 V
- Operating Temperature – -15 to +45 °C (class N)
- Length – 165mm
- Weight –Â 210g
- Call T&D To Discuss 11kV 33kV 66kV Substation Equipment
Standards
IEC 61243-3:2014 / EN50110-1 / IEC 61010-1 /IEC 61010-031
Low Voltage (LV) Detector Range
This table provides an overview of the Voltage Detectors suitable for Low Voltage Electrical Power Systems – should you require any technical support or product selection advice please contact us.
CATU Part Reference | Voltage | Frequency | Threshold | Polarity DC | Indication | Continuity | Continuity (Tempo) | Digital Screen | Phase Rotation | Lighting Unit |
MS-917-L | +12 to 690 Vac / 750 Vdc |
50 – 60 Hz |
7 thresholds |
✅ | ✅ | 200 Ω | ❌ | ❌ | ❌ | ❌ |
MS-918-L | 900 Vac / 1000 Vdc |
50 – 60 and 400 Hz |
8 thresholds |
✅ | ✅ | 80 Ω | ✅ | ❌ | ✅ | ✅ |
MS-920-EX | 690 Vac / 800 Vdc |
50 – 60 Hz |
Resolution 1 V |
✅ | ✅ | 100 Ω | ✅ | ✅ | ✅ | ✅ |
CATU ELECTRICAL SAFETY LV MV HV
Thorne & Derrick stock and distribute the complete range of CATU Electrical Safety Equipment.
CATU Electrical, part of the Sicame Group, manufacture Electrical Safety Equipment & Products to protect people working on LV HV Power Systems – this includes products and solutions for the safer jointing, termination and connection of underground cables into substations and for electrical construction and maintenance of overhead line conductors on transmission and distribution networks.

LV | MV | HV | EHV | Electrical Safety Products

LV MV HV Electrical Safety Equipment | Insulating Matting | Arc Flash Clothing | Portable Earthing | Substation Life Saving Kits