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SCHNEIDER Supplementary Protector: 45 A Amps, 10kA at 240V AC, Screw Clamp - B-Curve, 4-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SCHNEIDERB-Curve, 4-Pole UL1077 DIN Rail-Mount Supplementary Protectors

SCHNEIDER Supplementary Protector: 45 A Amps, 10kA at 240V AC, Screw Clamp

The SCHNEIDER ELECTRIC IEC Supplementary Protector is a B-Curve, 4-Pole UL1077 DIN Rail-Mount Supplementary Protector rated at 45 A Amps. Part of the C60SP series (MPN M9F21445), it features a Max. AIR Rating of 10kA…

SKU 3G-OTH-21613

Brand
SCHNEIDER
Item
Supplementary Protector: 45 A Amps, 10kA at 240V AC, Screw Clamp
Category
B-Curve, 4-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9F21445
Series
C60SP
Type
10kA at 240V AC, Screw Clamp, B
Max. AIR Rating
10kA at 240V AC
DC Voltage Rating
Not Rated
Terminal Connection
Screw Clamp
View Full Spec Sheet

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

Product Description

The SCHNEIDER ELECTRIC IEC Supplementary Protector is a B-Curve, 4-Pole UL1077 DIN Rail-Mount Supplementary Protector rated at 45 A Amps. Part of the C60SP series (MPN M9F21445), it features a Max. AIR Rating of 10kA at 240V AC and a Screw Clamp terminal connection. This device is not rated for DC voltage.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC C60SP supplementary protector used for?

The SCHNEIDER ELECTRIC C60SP supplementary protector (MPN M9F21445) is a B-Curve, 4-pole UL1077 device rated at 45 A. It protects industrial control circuits and equipment from overcurrents and short circuits, typically in panel boards and machinery. It is not rated for DC voltage.

What are the specifications of the SCHNEIDER C60SP M9F21445?

The SCHNEIDER C60SP M9F21445 is a 45 A, B-Curve, 4-pole supplementary protector with a max. AIR rating of 10kA at 240V AC. It uses screw clamp terminals and is part of the C60SP series. It is UL1077 listed and not rated for DC voltage.

Where to buy SCHNEIDER C60SP supplementary protectors worldwide?

You can source the SCHNEIDER C60SP M9F21445 through 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.

How to select the right SCHNEIDER supplementary protector for a circuit?

Select a SCHNEIDER supplementary protector like the C60SP based on the circuit's current rating (45 A for this model), voltage (240V AC), and trip curve (B for resistive loads). Ensure it is UL1077 listed for supplementary protection. Always verify terminal type (screw clamp) and pole count (4-pole).

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 b-curve, 4-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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SCHNEIDER ELECTRIC IEC Supplementary Protector: 8 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21408). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
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SCHNEIDER ELECTRIC IEC Supplementary Protector: 50 A Amps, 10kA at 240V AC, Screw Clamp, B (MPN M9F21450). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 10kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
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SCHNEIDER ELECTRIC IEC Supplementary Protector: 50 A Amps, 10kA at 240V AC, Screw Clamp, B (MPN M9F21450). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 10kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
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SCHNEIDER ELECTRIC IEC Supplementary Protector: 16 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21416). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
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