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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 120V AC, SPDT - Surface-Mounted Relays
SCHNEIDERSurface-Mounted Relays

SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 120V AC, SPDT

The SCHNEIDER Open Power Relay is a surface-mounted relay from the 199 Power Series, featuring a square base and screw terminal electrical connection. It is rated for 5 A at 600V AC (resistive load) and is identified…

SKU 3G-OTH-37765

Also listed as: 199AX4 · 199AX 4

Brand
SCHNEIDER
Item
Open Power Relay: Surface Mounted, 40 A Current Rating, 120V AC, SPDT
Category
Surface-Mounted Relays
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SCHNEIDER
Manufacturer Part Number
199AX-4
Series
199 Power Series
Type
SPDT
AC
120V
Base Type
Square
Current Rating
40 A
Mounting Style
Surface
Pins/Terminals
5
Operating Current
5 A at 600V AC (Resistive Load)
Electrical Connection
Screw Terminal

Technical Documents

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

Product Description

The SCHNEIDER Open Power Relay is a surface-mounted relay from the 199 Power Series, featuring a square base and screw terminal electrical connection. It is rated for 5 A at 600V AC (resistive load) and is identified by manufacturer part number 199AX-4.

Frequently Asked Questions

What is the SCHNEIDER Open Power Relay used for?

The SCHNEIDER Open Power Relay is used for switching resistive loads in industrial control panels, HVAC systems, and automation equipment. Its surface-mounted design with screw terminals simplifies wiring in fixed installations. The 199AX-4 model handles up to 5 A at 600V AC, making it suitable for motor starters and lighting contactor applications.

What are the specifications of the SCHNEIDER 199AX-4 relay?

The SCHNEIDER 199AX-4 is a surface-mounted open power relay from the 199 Power Series. It has a square base, SPDT contact configuration, and screw terminal connections. Operating current is 5 A at 600V AC (resistive load). The relay is rated for 40 A current rating and 120V AC coil voltage, with 5 pins/terminals.

Where to buy SCHNEIDER 199AX-4 relay worldwide?

You can source the SCHNEIDER 199AX-4 relay worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric supplies genuine SCHNEIDER components to industrial buyers across multiple regions.

How to install a SCHNEIDER surface-mounted relay?

Mount the SCHNEIDER 199AX-4 relay on a clean, flat surface using the square base. Connect wires to the screw terminals per the wiring diagram on the relay label. Ensure the coil voltage matches your control circuit (120V AC). Use proper torque on terminals to avoid loosening. Always de-energize the circuit before installation.

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 surface-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 120V AC, DPDT, 8 Pins/Terminals (MPN 199AX-14)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 120V AC, DPDT, 8 Pins/Terminals (MPN 199AX-14)
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 240V AC, DPST-NO, 6 Pins/Terminals (MPN 199AX-10)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 240V AC, DPST-NO, 6 Pins/Terminals (MPN 199AX-10)
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V AC, DPDT, 8 Pins/Terminals (MPN 199AX-13)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V AC, DPDT, 8 Pins/Terminals (MPN 199AX-13)
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 240V AC, DPDT, 8 Pins/Terminals (MPN 199AX-15)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 240V AC, DPDT, 8 Pins/Terminals (MPN 199AX-15)
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 240V AC, SPST-NO, 4 Pins/Terminals (MPN 199ADX-5)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 240V AC, SPST-NO, 4 Pins/Terminals (MPN 199ADX-5)
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 120V AC, DPST-NO, 6 Pins/Terminals (MPN 199AX-9)
SCHNEIDER
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 120V AC, DPST-NO, 6 Pins/Terminals (MPN 199AX-9)

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