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SCHNEIDER Supplementary Protector: 50 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: 50 A Amps, 500V DC, 5kA at 250V DC, Screw Clamp

The SCHNEIDER C60H-DC series IEC Supplementary Protector (MPN M9U31250) is a 50 A, 2-pole, DC-only rated UL1077 DIN rail-mount supplementary protector with a D curve type. It is rated for 500V DC and has a maximum…

SKU 3G-OTH-22501

Brand
SCHNEIDER
Item
Supplementary Protector: 50 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
M9U31250
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 M9U31250) is a 50 A, 2-pole, DC-only rated UL1077 DIN rail-mount supplementary protector with a D curve type. It is rated for 500V DC and has a maximum AIR rating of 5kA at 250V DC, with screw clamp terminals and no AC voltage rating.

Frequently Asked Questions

What is the SCHNEIDER C60H-DC M9U31250 supplementary protector used for?

The SCHNEIDER C60H-DC M9U31250 is a 50 A, 2-pole DC-only supplementary protector for industrial DC circuits up to 500V DC. It protects equipment like drives, controls, and solar arrays from overcurrents, using a D curve to handle high inrush loads.

What are the specifications of the SCHNEIDER C60H-DC M9U31250?

The SCHNEIDER C60H-DC M9U31250 is rated 50 A, 500V DC, with a max AIR of 5kA at 250V DC. It has a D curve type, screw clamp terminals, and is UL1077 listed for DIN rail mounting. It has no AC voltage rating.

Where to buy the SCHNEIDER C60H-DC M9U31250 worldwide?

3G Electric supplies the SCHNEIDER C60H-DC M9U31250 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this DC supplementary protector.

How to install the SCHNEIDER C60H-DC M9U31250 on a DIN rail?

To install the SCHNEIDER C60H-DC M9U31250, snap it onto a standard 35 mm DIN rail. Ensure DC supply is off. Connect wires to the screw clamp terminals per the torque spec in the datasheet. Use only on DC circuits; it is not rated for AC.

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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