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SCHNEIDER Supplementary Protector: 0.5 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: 0.5 A Amps, 500V DC, 5kA at 250V DC, Screw Clamp

The SCHNEIDER IEC Supplementary Protector (MPN M9U21270) is a DC-only rated, 2-pole UL1077 DIN rail-mount supplementary protector from the C60H-DC series. It features a 0.5 A amp rating, 500V DC voltage rating, 5kA…

SKU 3G-OTH-22525

Brand
SCHNEIDER
Item
Supplementary Protector: 0.5 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
M9U21270
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 (MPN M9U21270) is a DC-only rated, 2-pole UL1077 DIN rail-mount supplementary protector from the C60H-DC series. It features a 0.5 A amp rating, 500V DC voltage rating, 5kA at 250V DC maximum AIR rating, C curve type, and screw clamp terminal connection. 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 (MPN M9U21270) is a DC-only rated, 2-pole UL1077 DIN rail-mount device used to protect industrial DC circuits from overcurrent and short circuits. It is commonly applied in solar, battery, and control systems where 500V DC protection is required.

What are the specifications of the SCHNEIDER M9U21270?

The SCHNEIDER M9U21270 is a 0.5 A, 500V DC supplementary protector with a C curve type and 5kA at 250V DC maximum AIR rating. It features screw clamp terminals and is not rated for AC voltage. This 2-pole unit is part of the C60H-DC series and is UL1077 listed.

Where to buy SCHNEIDER C60H-DC supplementary protectors worldwide?

3G Electric supplies the SCHNEIDER C60H-DC supplementary protector (M9U21270) 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.

How to install a SCHNEIDER C60H-DC supplementary protector?

Install the SCHNEIDER C60H-DC protector by snapping it onto a DIN rail. Connect DC supply wires to the screw clamp terminals, ensuring correct polarity for the 2-pole configuration. Verify the system is de-energized before installation. Follow standard UL1077 guidelines for supplementary protectors.

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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