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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, SPST-NO - Surface-Mounted Relays
SCHNEIDERSurface-Mounted Relays

SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, SPST-NO

The SCHNEIDER Open Power Relay is a surface-mounted relay from the 199 Power Series, featuring a 40 A current rating and 24V DC coil voltage with SPST-NO contact configuration. It includes screw terminal electrical…

SKU 3G-OTH-37548

Also listed as: 199DX3 · 199DX 3

Brand
SCHNEIDER
Item
Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, SPST-NO
Category
Surface-Mounted Relays
Available to Order
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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
199DX-3
Series
199 Power Series
Type
SPST-NO
DC
24V
Current Rating
40 A
Mounting Style
Surface
Pins/Terminals
4
Operating Current
15 A at 120V AC (Tungsten Filament)
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 40 A current rating and 24V DC coil voltage with SPST-NO contact configuration. It includes screw terminal electrical connections and is rated for an operating current of 15 A at 120V AC for tungsten filament loads. This relay has 4 pins/terminals and is identified by manufacturer part number 199DX-3.

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 Open Power Relay used for?

The SCHNEIDER Open Power Relay is used for switching high-current loads in industrial control panels, lighting systems, and HVAC equipment. Its SPST-NO contact and 40 A rating make it suitable for tungsten filament lamp loads up to 15 A at 120V AC.

What are the specifications of the SCHNEIDER 199DX-3 relay?

The SCHNEIDER 199DX-3 is a surface-mounted open power relay from the 199 Power Series. It has a 40 A current rating, 24V DC coil voltage, SPST-NO contact configuration, and screw terminal connections. Operating current is 15 A at 120V AC for tungsten filament loads, with 4 pins/terminals.

Where to buy the SCHNEIDER 199DX-3 relay worldwide?

3G Electric supplies the SCHNEIDER 199DX-3 relay worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a surface-mounted SCHNEIDER power relay?

Mount the SCHNEIDER 199DX-3 relay on a clean, flat surface using appropriate hardware. Connect the 24V DC coil voltage to the designated terminals and wire the load through the screw terminals per the SPST-NO contact diagram. Ensure the load does not exceed 15 A at 120V AC for tungsten filament applications.

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, DPST-NO, 6 Pins/Terminals (MPN 199AX-9)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 120V AC, DPST-NO, 6 Pins/Terminals (MPN 199AX-9)
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, SPST-NO, 4 Pins/Terminals (MPN 199DBX-3)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, SPST-NO, 4 Pins/Terminals (MPN 199DBX-3)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 12V DC, SPDT, 5 Pins/Terminals (MPN 199X-2)
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, DPST-NO, 6 Pins/Terminals (MPN 199X-8)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, DPST-NO, 6 Pins/Terminals (MPN 199X-8)
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, DPDT, 8 Pins/Terminals (MPN 199BX-13)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, DPDT, 8 Pins/Terminals (MPN 199BX-13)
SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, SPDT, 5 Pins/Terminals (MPN 199X-3)
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SCHNEIDER Open Power Relay: Surface Mounted, 40 A Current Rating, 24V DC, SPDT, 5 Pins/Terminals (MPN 199X-3)

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