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SCHNEIDER C60H-DC 2-Pole DC Supplementary Protector - DC-Only Rated, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SCHNEIDERDC-Only Rated, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors

SCHNEIDER C60H-DC 2-Pole DC Supplementary Protector

The SCHNEIDER IEC Supplementary Protector is a DC-only rated, 2-pole UL1077 DIN rail-mount supplementary protector from the C60H-DC series, with a 20 A amp rating and a C curve type. It is rated for 500V DC and has a…

SKU 3G-OTH-22265

Brand
SCHNEIDER
Item
C60H-DC 2-Pole DC Supplementary Protector
Part Number
M9U21220
Category
DC-Only Rated, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
Available to Order
Also known as:M9U21220SCHNEIDER
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9U21220
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

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

Product Description

The SCHNEIDER IEC Supplementary Protector is a DC-only rated, 2-pole UL1077 DIN rail-mount supplementary protector from the C60H-DC series, with a 20 A amp rating and a C curve type. It is rated for 500V DC and has a maximum AIR rating of 5kA at 250V DC, with screw clamp terminals and manufacturer part number M9U21220.

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 provides overcurrent protection for sensitive equipment where a full branch-circuit breaker is not required, with a 20 A rating and C curve for moderate inrush currents.

What are the specifications of the SCHNEIDER M9U21220 supplementary protector?

The SCHNEIDER M9U21220 is a 2-pole DC-only supplementary protector rated 20 A at 500V DC, with a C curve and 5kA interrupting rating at 250V DC. It uses screw clamp terminals, mounts on DIN rail, and complies with UL1077. AC voltage is not rated.

Where to buy SCHNEIDER C60H-DC supplementary protectors worldwide?

3G Electric supplies SCHNEIDER C60H-DC supplementary protectors worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the M9U21220 or other C60H-DC models.

How to install a SCHNEIDER C60H-DC supplementary protector on DIN rail?

To install the SCHNEIDER C60H-DC supplementary protector, snap it onto a standard 35 mm DIN rail until it locks. Connect DC supply wires to the screw clamp terminals, torquing to manufacturer specifications. Ensure polarity is observed for DC-only operation. Always de-energize before installation.

Used in

Common applications for SCHNEIDER
Industrial motor control — TeSys Deca LADR0 off-delay timer module for timed contactor operation
Control panel automation — Schneider 781R series socket-mounted relay with 24V AC coil and SPDT contacts
Machine control systems — Schneider 784 series 4PDT relay rated 15 A for signal switching
Electrical panel branch protection — C60BP 2-pole 35 A C-curve miniature circuit breaker
Motor management systems — TeSys Island TPRAN2X1 analog I/O expansion module for process monitoring
Control circuit supplementary protection — C60SP 1-pole 40 A B-curve supplementary protector
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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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