SCHNEIDER Supplementary Protector: 20 A Amps, 14kA at 240V AC, Screw Clamp
The SCHNEIDER ELECTRIC IEC Supplementary Protector is a B-Curve, 4-Pole UL1077 DIN Rail-Mount device rated for 20 A Amps. Part of the C60SP series (MPN M9F21420), it features a Max. AIR Rating of 14kA at 240V AC and…
SKU 3G-OTH-21673
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The SCHNEIDER ELECTRIC IEC Supplementary Protector is a B-Curve, 4-Pole UL1077 DIN Rail-Mount device rated for 20 A Amps. Part of the C60SP series (MPN M9F21420), it features a Max. AIR Rating of 14kA at 240V AC and a Screw Clamp terminal connection, with no DC Voltage Rating.
Frequently Asked Questions
What is the SCHNEIDER C60SP supplementary protector used for?
The SCHNEIDER C60SP supplementary protector provides overcurrent protection for branch circuits in industrial control panels and equipment. Its B-Curve trip characteristic makes it suitable for resistive and lighting loads where inrush currents are low. It is commonly used in UL1077 applications requiring a 20 A, 4-pole DIN rail-mounted device.
What are the specifications of the SCHNEIDER M9F21420?
The SCHNEIDER M9F21420 is a 20 A, 4-pole supplementary protector from the C60SP series. It has a maximum AIR rating of 14kA at 240V AC, a B-Curve trip characteristic, and screw clamp terminals. It is UL1077 listed for DIN rail mounting and has no DC voltage rating. The brand is SCHNEIDER.
Where to buy SCHNEIDER C60SP supplementary protectors worldwide?
3G Electric supplies SCHNEIDER C60SP supplementary protectors worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the M9F21420 or other C60SP series devices. We provide competitive pricing and reliable shipping for international orders.
How to install a SCHNEIDER C60SP supplementary protector?
Install the SCHNEIDER C60SP on a standard 35 mm DIN rail by clipping it into place. Ensure the supply is de-energized. Connect phase conductors to the screw clamp terminals and tighten to the torque specified on the device label. For 4-pole units, verify neutral and phase wiring per local codes. Always follow the manufacturer's installation manual.
Used in
Common applications for SCHNEIDERSCHNEIDER 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.
