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SCHNEIDER Supplementary Protector: 50 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: 50 A Amps, 60V DC, 10kA at 120/240V AC, Screw Clamp

The SCHNEIDER IEC Supplementary Protector is a B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protector rated for 50 A Amps. It features a Max. AIR Rating of 10kA at 120/240V AC, an AC Voltage Rating of 240/415V…

SKU 3G-OTH-20656

Brand
SCHNEIDER
Item
Supplementary Protector: 50 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
M9F21150
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 is a B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protector rated for 50 A Amps. It features a Max. AIR Rating of 10kA at 120/240V AC, an AC Voltage Rating of 240/415V AC, and a DC Voltage Rating of 60V DC. This C60SP series unit uses a Screw Clamp terminal connection (MPN M9F21150).

Frequently Asked Questions

What is the SCHNEIDER IEC Supplementary Protector M9F21150 used for?

The SCHNEIDER C60SP series supplementary protector (M9F21150) protects downstream equipment from overcurrent and short circuits in industrial control panels, HVAC systems, and machinery. Its B-curve trip characteristic suits resistive or lighting loads where moderate inrush current occurs.

What are the specifications of the SCHNEIDER M9F21150 supplementary protector?

This 1-pole UL1077 device is rated 50 A Amps, with a max AIR of 10kA at 120/240V AC, AC voltage rating 240/415V AC, and DC voltage rating 60V DC. It uses a screw clamp terminal connection and is part of the C60SP series with a B curve.

Where to buy the SCHNEIDER C60SP M9F21150 supplementary protector worldwide?

3G Electric supplies the SCHNEIDER C60SP M9F21150 supplementary protector to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine SCHNEIDER part.

How to install the SCHNEIDER M9F21150 supplementary protector on a DIN rail?

Snap the SCHNEIDER M9F21150 onto a standard 35 mm DIN rail until it locks. Connect line and load wires to the screw clamp terminals, torquing to the manufacturer's specification. Ensure 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.