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MK Sentry HA3027 100A 300mA 4-Pole A Curve 3-Phase RCD

SKU: 260223155446388 EAN: 5061047390818

Compare 1 price for MK Sentry HA3027 100A 300mA 4-Pole A Curve 3-Phase RCD — from £32.40 across 1 UK seller including Screwfix.

£32.40 9h ago
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The MK Sentry HA3027 is a specialized 100A 4-pole residual current device designed for larger industrial and commercial three-phase installations. With a 300mA sensitivity, it is primarily intended for fire protection and to prevent earth leakage in downstream circuits where high-sensitivity tripping is not appropriate. This Type A RCD ensures accurate detection of both AC and pulsating DC components to maintain system safety.
Application Industrial, Fire Protection, Power Distribution
Box Shape Rectangular
Brand MK Sentry
Colour Grey/White
Control Style Toggle/Switch
Country/Region of Manufacture United Kingdom
Current Rating 100 A
Current Type AC/DC
Features Trip Indicator, DIN Rail Mount, Pulsating DC Detection
Finish Matte
Fuse Type RCD
Interruption Type Residual Current Interrupter
Material Thermoplastic
Maximum Amperage 100 A
Model HA3027
Module Width 4 Module
Mounting Style DIN Rail Mounting
MPN HA3027
Number of Gangs 4
Number of Outlets Not Applicable
Number of Poles 4
Number of Ports Not Applicable
Number of Switches 1
Number of Throws 1
Operation Method Manual Toggle
Phase 3-Phase
Plug Type Not Applicable
Port Type Terminal Block
Sensitivity 300mA
Smart Home Compatibility Not Compatible
Smart Home Protocol Not Applicable
Suitable For 3-Phase Distribution Boards, Industrial Control Panels
Tripping Type Type A
Type RCD
Unit Quantity 1
Unit Type Unit
Voltage 400 V
100A Heavy-duty Current Rating
300mA Fire Protection Sensitivity
Type A for AC and Pulsating DC detection
Four-Pole (4P) configuration for 3-phase and neutral
Robust DIN Rail mounting
1 x MK Sentry HA3027 100A 4-Pole RCD
Installation Guide

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