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SCHNEIDER Supplementary Protector: 40 A Amps, 500V DC, 5kA at 250V DC, Screw Clamp - DC-Only Rated, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SCHNEIDERDC-Only Rated, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors

SCHNEIDER Supplementary Protector: 40 A Amps, 500V DC, 5kA at 250V DC, Screw Clamp

The SCHNEIDER IEC Supplementary Protector is a 40 A, DC-only rated, 2-pole UL1077 DIN rail-mount supplementary protector from the C60H-DC series. It features a C curve type, a DC voltage rating of 500V DC, and a…

SKU 3G-OTH-22383

Brand
SCHNEIDER
Item
Supplementary Protector: 40 A Amps, 500V DC, 5kA at 250V DC, Screw Clamp
Category
DC-Only Rated, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9U21240
Series
C60H-DC
Type
5kA at 250V DC, Screw Clamp, C60H-DC, C
DC
500V
Curve Type
C
Max. AIR Rating
5kA at 250V DC
AC Voltage Rating
Not Rated
DC Voltage Rating
500V DC
Terminal Connection
Screw Clamp
View Full Spec Sheet

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

Product Description

The SCHNEIDER IEC Supplementary Protector is a 40 A, DC-only rated, 2-pole UL1077 DIN rail-mount supplementary protector from the C60H-DC series. It features a C curve type, a DC voltage rating of 500V DC, and a maximum AIR rating of 5kA at 250V DC, with screw clamp terminals. This device is not rated for AC voltage.

Frequently Asked Questions

What is the SCHNEIDER C60H-DC supplementary protector used for?

The SCHNEIDER C60H-DC supplementary protector is used for DC circuit protection in industrial control panels, solar arrays, and battery systems. It is a 40 A, 2-pole, DC-only rated device with a C curve for moderate inrush currents, suitable for protecting wiring and components from overcurrents and short circuits.

What are the specifications of the SCHNEIDER M9U21240 supplementary protector?

The SCHNEIDER M9U21240 is a 40 A, 2-pole supplementary protector from the C60H-DC series. It has a DC voltage rating of 500V DC, a maximum AIR rating of 5kA at 250V DC, and a C curve type. Terminal connection is screw clamp. It is not rated for AC voltage and is UL1077 listed for DIN rail mounting.

Where to buy the SCHNEIDER C60H-DC supplementary protector worldwide?

You can source the SCHNEIDER C60H-DC supplementary protector from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on the SCHNEIDER M9U21240 or other C60H-DC series protectors.

How to install a SCHNEIDER C60H-DC supplementary protector?

Install the SCHNEIDER C60H-DC supplementary protector by snapping it onto a standard DIN rail. Ensure the DC supply is off. Connect wires to the screw clamp terminals per the torque specifications in the datasheet. Use only on DC circuits, as this device is not rated for AC. Follow local electrical codes and manufacturer guidelines.

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 dc-only rated, 2-pole ul1077 din rail-mount supplementary protectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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