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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 C60H-DC series IEC Supplementary Protector (MPN M9U31240) is a 40 A, 2-pole, DC-only rated UL1077 supplementary protector with a D curve type. It is rated for 500V DC and has a maximum interrupting…

SKU 3G-OTH-22545

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
M9U31240
Series
C60H-DC
Type
5kA at 250V DC, Screw Clamp, C60H-DC, D
DC
500V
Curve Type
D
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 C60H-DC series IEC Supplementary Protector (MPN M9U31240) is a 40 A, 2-pole, DC-only rated UL1077 supplementary protector with a D curve type. It is rated for 500V DC and has a maximum interrupting rating of 5kA at 250V DC, with screw clamp terminals and no AC voltage rating.

Frequently Asked Questions

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

The SCHNEIDER C60H-DC (MPN M9U31240) is a 40 A, 2-pole, DC-only rated UL1077 supplementary protector designed to protect DC circuits in industrial control panels, solar arrays, and battery systems. It provides overcurrent protection for branch circuits where a full branch-circuit rated device is not required.

What are the specifications of the SCHNEIDER C60H-DC M9U31240?

The SCHNEIDER C60H-DC M9U31240 is a 40 A, 2-pole supplementary protector with a D curve type. It is rated for 500V DC and has a maximum interrupting rating of 5kA at 250V DC. Terminal connection is screw clamp. It has no AC voltage rating and is part of the C60H-DC series.

Where to buy SCHNEIDER C60H-DC supplementary protectors worldwide?

3G Electric supplies the SCHNEIDER C60H-DC (M9U31240) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this DC supplementary protector to any country.

How to select the right SCHNEIDER C60H-DC supplementary protector?

Select the SCHNEIDER C60H-DC based on your DC system voltage (500V DC max), current rating (40 A), and interrupting capacity (5kA at 250V DC). The D curve type is suitable for high-inrush loads like motors and transformers. Ensure the protector is used only in DC circuits, as it has no AC rating.

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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