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SCHNEIDER Ground Fault Sensor: Equipment Monitoring and Control (MPN 50439) - Ground Fault Sensors for Relays
SCHNEIDERGround Fault Sensors for Relays

SCHNEIDER Ground Fault Sensor: Equipment Monitoring and Control (MPN 50439)

The SCHNEIDER Ground Fault Sensor (MPN 50439) is a ground fault sensor for relays, model RH197M. It features a closed toroid design.

SKU 3G-OTH-189461

Brand
SCHNEIDER
Item
Ground Fault Sensor: Equipment Monitoring and Control
Category
Ground Fault Sensors for Relays
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SCHNEIDER
Manufacturer Part Number
50439

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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHNEIDER Ground Fault Sensor (MPN 50439) is a ground fault sensor for relays, model RH197M. It features a closed toroid design.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SCHNEIDER Ground Fault Sensor 50439 used for?

The SCHNEIDER Ground Fault Sensor 50439 (model RH197M) detects ground faults in electrical systems and sends a signal to a relay for equipment protection. It is used in industrial power distribution, motor control centers, and panel boards to prevent damage from leakage currents.

What are the specifications of the SCHNEIDER Ground Fault Sensor 50439?

The SCHNEIDER Ground Fault Sensor 50439 is model RH197M with a closed toroid design. It is a ground fault sensor for relays, manufactured by SCHNEIDER. The part number is 50439. It is designed for equipment monitoring and control in industrial electrical systems.

Where to buy the SCHNEIDER Ground Fault Sensor 50439 worldwide?

3G Electric supplies the SCHNEIDER Ground Fault Sensor 50439 worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine SCHNEIDER parts and support your procurement from order to arrival.

How to install the SCHNEIDER Ground Fault Sensor 50439?

Install the SCHNEIDER Ground Fault Sensor 50439 by mounting the closed toroid around the conductor or neutral. Connect the sensor leads to the compatible relay per the wiring diagram. Ensure the toroid is not damaged and the conductor is centered. Follow standard electrical safety practices and local codes.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.

SCHNEIDER Products

3G Electric supplies SCHNEIDER ground fault sensors for relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
DIN-rail mounted relay for undercurrent monitoring. Rated 8 A with screw terminals, supply voltage 60 to 280V AC. Pick-up range 110 to 240V AC/DC, drop-out range ±10%. 9 terminals. Used in industrial control panels for motor protection, pump control, and conveyor systems to detect current drops
SCHNEIDER
DIN-rail mounted relay for undercurrent monitoring. Rated 8 A with screw terminals, supply voltage 60 to 280V AC. Pick-up range 110 to 240V AC/DC, drop-out range ±10%. 9 terminals. Used in industrial control panels for motor protection, pump control, and conveyor systems to detect current drops
The SCHNEIDER LR9G630 is a 3-pole IEC electronic overload relay with 1NO/1NC auxiliary contacts, trip class 5E/30E, and a maximum voltage rating of 500V AC. It features phase loss sensitivity and box lug terminals. Designed for motor protection in industrial control panels and machinery, it integrates with TeSys Giga contactors (160 to 630 Amp models) and does not require thermal units
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The SCHNEIDER LR9G630 is a 3-pole IEC electronic overload relay with 1NO/1NC auxiliary contacts, trip class 5E/30E, and a maximum voltage rating of 500V AC. It features phase loss sensitivity and box lug terminals. Designed for motor protection in industrial control panels and machinery, it integrates with TeSys Giga contactors (160 to 630 Amp models) and does not require thermal units
SCHNEIDER Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity (MPN LR9G115)
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SCHNEIDER Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity (MPN LR9G115)
Three-pole IEC thermal overload relay with integrated bimetallic elements, eliminating the need for external thermal units. Features 1NO/1NC auxiliary contacts and phase loss sensitivity for motor protection. Signaling circuit rated up to 690V AC. Screw clamp terminals. Compatible with TeSys K contactors
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Three-pole IEC thermal overload relay with integrated bimetallic elements, eliminating the need for external thermal units. Features 1NO/1NC auxiliary contacts and phase loss sensitivity for motor protection. Signaling circuit rated up to 690V AC. Screw clamp terminals. Compatible with TeSys K contactors
This DIN-rail mounted relay monitors undercurrent conditions in industrial circuits. Rated 8 A at 24 to 240 V AC/DC with screw terminals and 12 pins. Drop-out range ±10%. Used for detecting current drops in motor, pump, or conveyor applications
SCHNEIDER
This DIN-rail mounted relay monitors undercurrent conditions in industrial circuits. Rated 8 A at 24 to 240 V AC/DC with screw terminals and 12 pins. Drop-out range ±10%. Used for detecting current drops in motor, pump, or conveyor applications
Three-pole IEC thermal overload relay with integrated bimetallic elements, eliminating the need for separate thermal units. Features 1NO/1NC auxiliary contacts, phase loss sensitivity, and screw clamp terminals. Rated for signaling circuits up to 690V AC. Designed for use with TeSys K contactors in motor control applications
SCHNEIDER
Three-pole IEC thermal overload relay with integrated bimetallic elements, eliminating the need for separate thermal units. Features 1NO/1NC auxiliary contacts, phase loss sensitivity, and screw clamp terminals. Rated for signaling circuits up to 690V AC. Designed for use with TeSys K contactors in motor control applications

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SCHNEIDER Ground Fault Sensor: Equipment Monitoring and Control (MPN 50438)
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SCHNEIDER Ground Fault Sensor: Equipment Monitoring and Control (MPN 50438)