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SCHNEIDER Supplementary Protector: 40 A Amps, 60V DC, 10kA at 120/240V AC, Screw Clamp - B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SCHNEIDERB-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors

SCHNEIDER Supplementary Protector: 40 A Amps, 60V DC, 10kA at 120/240V AC, Screw Clamp

The SCHNEIDER IEC Supplementary Protector (SKU 482K40, MPN M9F21140) is a 40 A, B-Curve, 1-pole UL1077 DIN rail-mount supplementary protector from the C60SP series. It is rated for 10kA at 120/240V AC, with an AC…

SKU 3G-OTH-20618

Brand
SCHNEIDER
Item
Supplementary Protector: 40 A Amps, 60V DC, 10kA at 120/240V AC, Screw Clamp
Category
B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
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Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9F21140
Series
C60SP
Type
10kA at 120/240V AC, Screw Clamp, C60SP, B
DC
60V
Curve Type
B
Max. AIR Rating
10kA at 120/240V AC
AC Voltage Rating
240/415V AC
DC Voltage Rating
60V 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 (SKU 482K40, MPN M9F21140) is a 40 A, B-Curve, 1-pole UL1077 DIN rail-mount supplementary protector from the C60SP series. It is rated for 10kA at 120/240V AC, with an AC voltage rating of 240/415V AC and a DC voltage rating of 60V DC. The unit features screw clamp terminals.

Frequently Asked Questions

What is the SCHNEIDER C60SP supplementary protector used for?

The SCHNEIDER C60SP supplementary protector (MPN M9F21140) protects downstream equipment from overcurrents and short circuits in industrial control panels, HVAC systems, and machinery. Its B-curve trip characteristic suits resistive or general-purpose loads where moderate inrush currents occur.

What are the specifications of the SCHNEIDER M9F21140?

The SCHNEIDER M9F21140 is a 40 A, 1-pole B-curve supplementary protector from the C60SP series. It has a max AIR rating of 10kA at 120/240V AC, AC voltage rating of 240/415V AC, DC voltage rating of 60V DC, and screw clamp terminals. It is UL1077 listed for DIN rail mounting.

Where to buy SCHNEIDER C60SP supplementary protectors worldwide?

3G Electric supplies the SCHNEIDER C60SP supplementary protector (M9F21140) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this and other SCHNEIDER circuit protection components.

How to install a SCHNEIDER C60SP supplementary protector?

Mount the SCHNEIDER C60SP on a standard DIN rail, ensuring it snaps securely into place. Connect line and load wires to the screw clamp terminals, torquing to the manufacturer's specification. Verify the circuit is de-energized before installation and follow local electrical codes.

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, 1-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: 1 A Amps, 60V DC, 14kA at 120/240V AC, Screw Clamp, C60SP, B (MPN M9F21101). Key specifications — Brand: SCHNEIDER; Terminal Connection: Screw Clamp; DC Voltage Rating: 60V DC; Max. AIR Rating: 14kA at 120/240V AC; Series: C60SP; AC Voltage Rating: 240/415V AC; Curve Type: B.
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SCHNEIDER IEC Supplementary Protector: 1 A Amps, 60V DC, 14kA at 120/240V AC, Screw Clamp, C60SP, B (MPN M9F21101). Key specifications — Brand: SCHNEIDER; Terminal Connection: Screw Clamp; DC Voltage Rating: 60V DC; Max. AIR Rating: 14kA at 120/240V AC; Series: C60SP; AC Voltage Rating: 240/415V AC; Curve Type: B.
SCHNEIDER IEC Supplementary Protector: 0.5 A Amps, 60V DC, 10kA at 120/240V AC, Screw Clamp, C60SP (MPN M9F21170). Key specifications — Brand: SCHNEIDER; Terminal Connection: Screw Clamp; DC Voltage Rating: 60V DC; Max. AIR Rating: 10kA at 120/240V AC; Series: C60SP; AC Voltage Rating: 240/415V AC; Curve Type: B.
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SCHNEIDER IEC Supplementary Protector: 0.5 A Amps, 60V DC, 10kA at 120/240V AC, Screw Clamp, C60SP (MPN M9F21170). Key specifications — Brand: SCHNEIDER; Terminal Connection: Screw Clamp; DC Voltage Rating: 60V DC; Max. AIR Rating: 10kA at 120/240V AC; Series: C60SP; AC Voltage Rating: 240/415V AC; Curve Type: B.