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SCHNEIDER Supplementary Protector: 4 A Amps, 14kA at 240V AC, Screw Clamp, C60SP - B-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SCHNEIDERB-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors

SCHNEIDER Supplementary Protector: 4 A Amps, 14kA at 240V AC, Screw Clamp, C60SP

The SCHNEIDER IEC Supplementary Protector is a B-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protector rated at 4 A Amps. Part of the C60SP series (MPN M9F21204), it features a Max. AIR Rating of 14kA at 240V…

SKU 3G-OTH-21848

Brand
SCHNEIDER
Item
Supplementary Protector: 4 A Amps, 14kA at 240V AC, Screw Clamp, C60SP
Category
B-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9F21204
Series
C60SP
Type
14kA at 240V AC, Screw Clamp, C60SP, B
Curve Type
B
Max. AIR Rating
14kA at 240V AC
AC Voltage Rating
240/415/440V 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 IEC Supplementary Protector is a B-Curve, 2-Pole UL1077 DIN Rail-Mount Supplementary Protector rated at 4 A Amps. Part of the C60SP series (MPN M9F21204), it features a Max. AIR Rating of 14kA at 240V AC and AC Voltage Rating of 240/415/440V AC, with Screw Clamp terminal connection. It is not rated for DC voltage.

Frequently Asked Questions

What is the SCHNEIDER C60SP supplementary protector used for?

The SCHNEIDER C60SP (MPN M9F21204) is a B-curve, 2-pole UL1077 supplementary protector rated at 4 A. It protects branch circuits and equipment against overloads and short circuits in industrial control panels, HVAC systems, and lighting applications where a full-size circuit breaker is not required.

What are the specifications of the SCHNEIDER M9F21204?

The SCHNEIDER M9F21204 is a 4 A, B-curve, 2-pole supplementary protector from the C60SP series. It has a max. AIR rating of 14kA at 240V AC, AC voltage rating of 240/415/440V AC, and screw clamp terminals. It is not rated for DC voltage and mounts on a DIN rail.

Where to buy SCHNEIDER C60SP supplementary protectors worldwide?

3G Electric supplies the SCHNEIDER C60SP (M9F21204) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this B-curve, 2-pole UL1077 protector.

How to select the right SCHNEIDER supplementary protector for my application?

Select the SCHNEIDER C60SP based on your circuit's current rating (4 A for this model), voltage (240/415/440V AC), and required breaking capacity (14kA at 240V AC). The B-curve is suitable for resistive or lighting loads. Ensure your system does not require DC protection, as this unit is not DC-rated.

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, 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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SCHNEIDER IEC Supplementary Protector: 6 A Amps, 14kA at 240V AC, Screw Clamp, C60SP, B (MPN M9F21206). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: 240/415/440V AC; Curve Type: B; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Series: C60SP; Brand: SCHNEIDER.
SCHNEIDER IEC Supplementary Protector: 13 A Amps, 14kA at 240V AC, Screw Clamp, C60SP, B (MPN M9F21213). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: 240/415/440V AC; Curve Type: B; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Series: C60SP; Brand: SCHNEIDER.
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SCHNEIDER IEC Supplementary Protector: 13 A Amps, 14kA at 240V AC, Screw Clamp, C60SP, B (MPN M9F21213). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: 240/415/440V AC; Curve Type: B; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Series: C60SP; Brand: SCHNEIDER.
SCHNEIDER IEC Supplementary Protector: 20 A Amps, 14kA at 240V AC, Screw Clamp, C60SP, B (MPN M9F21220). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: 240/415/440V AC; Curve Type: B; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Series: C60SP; Brand: SCHNEIDER.
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SCHNEIDER IEC Supplementary Protector: 20 A Amps, 14kA at 240V AC, Screw Clamp, C60SP, B (MPN M9F21220). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: 240/415/440V AC; Curve Type: B; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Series: C60SP; Brand: SCHNEIDER.
SCHNEIDER IEC Supplementary Protector: 3 A Amps, 14kA at 240V AC, Screw Clamp, C60SP, B (MPN M9F21203). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: 240/415/440V AC; Curve Type: B; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Series: C60SP; Brand: SCHNEIDER.
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SCHNEIDER IEC Supplementary Protector: 3 A Amps, 14kA at 240V AC, Screw Clamp, C60SP, B (MPN M9F21203). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: 240/415/440V AC; Curve Type: B; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Series: C60SP; Brand: SCHNEIDER.