We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
SCHNEIDER Supplementary Protector: 40 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: 40 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 40 A Amps. Part of the C60SP series (MPN M9F21440), it features a Max. AIR Rating of 10kA…

SKU 3G-OTH-21693

Brand
SCHNEIDER
Item
Supplementary Protector: 40 A Amps, 10kA at 240V AC, Screw Clamp
Category
B-Curve, 4-Pole UL1077 DIN Rail-Mount Supplementary Protectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9F21440
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

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 40 A Amps. Part of the C60SP series (MPN M9F21440), it features a Max. AIR Rating of 10kA at 240V AC and a Screw Clamp terminal connection, with no DC voltage rating.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC IEC Supplementary Protector M9F21440 used for?

The SCHNEIDER ELECTRIC IEC Supplementary Protector M9F21440 is a B-Curve, 4-Pole UL1077 DIN Rail-Mount device rated at 40 A Amps. It protects branch circuits and equipment from overcurrents and short circuits in industrial control panels, HVAC systems, and lighting applications where UL1077 supplementary protection is required.

What are the specifications of the SCHNEIDER C60SP M9F21440?

The SCHNEIDER C60SP M9F21440 is a 40 A Amps, B-Curve, 4-Pole supplementary protector with a Max. AIR Rating of 10kA at 240V AC. It uses a Screw Clamp terminal connection and has no DC voltage rating. It is part of the C60SP series and is UL1077 listed for DIN rail mounting.

Where to buy SCHNEIDER C60SP supplementary protectors worldwide?

You can source the SCHNEIDER C60SP M9F21440 supplementary protector 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 on this SCHNEIDER brand item.

How to install a SCHNEIDER C60SP DIN rail supplementary protector?

To install the SCHNEIDER C60SP M9F21440, snap it onto a standard 35 mm DIN rail. Ensure the circuit is de-energized. Connect phase and load wires to the Screw Clamp terminals, tightening to the manufacturer's recommended torque. Verify the B-Curve trip characteristic matches your application's inrush requirements.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SCHNEIDER ELECTRIC IEC Supplementary Protector: 45 A Amps, 10kA at 240V AC, Screw Clamp, B (MPN M9F21445). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 10kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Supplementary Protector: 45 A Amps, 10kA at 240V AC, Screw Clamp, B (MPN M9F21445). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 10kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Supplementary Protector: 63 A Amps, 10kA at 240V AC, Screw Clamp, B (MPN M9F21463). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 10kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Supplementary Protector: 63 A Amps, 10kA at 240V AC, Screw Clamp, B (MPN M9F21463). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 10kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Supplementary Protector: 25 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21425). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Supplementary Protector: 25 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21425). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Supplementary Protector: 2 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21402). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Supplementary Protector: 2 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21402). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.

More from SCHNEIDER

View all SCHNEIDER parts →
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.
SCHNEIDER
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.
SCHNEIDER ELECTRIC IEC Supplementary Protector: 6 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21406). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Supplementary Protector: 6 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21406). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
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.
SCHNEIDER
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.
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.
SCHNEIDER
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.
SCHNEIDER ELECTRIC IEC Supplementary Protector: 32 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21432). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Supplementary Protector: 32 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21432). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Supplementary Protector: 20 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21420). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Supplementary Protector: 20 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21420). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Supplementary Protector: 10 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21410). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Supplementary Protector: 10 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21410). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER ELECTRIC IEC Supplementary Protector: 13 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21413). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.
SCHNEIDER
SCHNEIDER ELECTRIC IEC Supplementary Protector: 13 A Amps, 14kA at 240V AC, Screw Clamp, B (MPN M9F21413). Key specifications — Series: C60SP; DC Voltage Rating: Not Rated; Max. AIR Rating: 14kA at 240V AC; Terminal Connection: Screw Clamp; Brand: SCHNEIDER.