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SCHNEIDER C60SP B-Curve 1-Pole UL1077 Supplementary Protector - B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SCHNEIDERB-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors

SCHNEIDER C60SP B-Curve 1-Pole UL1077 Supplementary Protector

The SCHNEIDER IEC Supplementary Protector (SKU M9F21140, 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
C60SP B-Curve 1-Pole UL1077 Supplementary Protector
Part Number
M9F21140
Category
B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
Available to Order
Also known as:M9F21140SCHNEIDER
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

SCHNEIDER
Manufacturer Part Number
M9F21140
Series
C60SP
Type
10kA at 120/240V AC, Screw Clamp, C60SP, B
Length
3.19 in
DC
60V
Amps
40 A
Depth
2.83 in
Phase
1
Width
0.71 in
UNSPSC
39121603
Standards
CCC; CSA C22.2 No 235; EN/IEC 60947-2; GB 14048.2; UL 1077; UR
Trip Type
Thermal Magnetic
Curve Type
B
Application
Branch Circuit Protection
Catalog Page
181
Meets UL Type
UL 1077
Max. Wire Size
2 AWG
Min. Wire Size
18 AWG
Max. AIR Rating
10kA at 120/240V AC
Number of Poles
1
AC Voltage Rating
240/415V AC
Country of Origin
South Korea (subject to change)
DC Voltage Rating
60V DC
Terminal Connection
Screw Clamp
Circuit Breaker Actuator
Toggle
Circuit Breaker Mounting Style
DIN Rail

Technical Documents

(1)
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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHNEIDER IEC Supplementary Protector (SKU M9F21140, 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
Industrial motor control — TeSys Deca LADR0 off-delay timer module for timed contactor operation
Control panel automation — Schneider 781R series socket-mounted relay with 24V AC coil and SPDT contacts
Machine control systems — Schneider 784 series 4PDT relay rated 15 A for signal switching
Electrical panel branch protection — C60BP 2-pole 35 A C-curve miniature circuit breaker
Motor management systems — TeSys Island TPRAN2X1 analog I/O expansion module for process monitoring
Control circuit supplementary protection — C60SP 1-pole 40 A B-curve supplementary protector
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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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