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3G Electric
EATON FAZ-B4/1-SP B-Curve 1-Pole UL1077 DIN Rail-Mount - B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
EATONB-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors

EATON FAZ-B4/1-SP B-Curve 1-Pole UL1077 DIN Rail-Mount

The EATON FAZ-B4/1-SP is a B-curve, 1-pole UL1077 DIN rail-mount supplementary protector rated at 4 A. It features a maximum AIR rating of 15kA at 240/415V AC, AC voltage rating of 277/480V AC, and DC voltage rating…

SKU 3G-OTH-20219

Also listed as: FAZB41SP · FAZ B4 1 SP · FAZ-B4-1-SP

Brand
EATON
Item
FAZ-B4/1-SP B-Curve 1-Pole UL1077 DIN Rail-Mount
Part Number
FAZ-B4/1-SP
Category
B-Curve, 1-Pole UL1077 DIN Rail-Mount Supplementary Protectors
Available to Order
Also known as:FAZ-B4/1-SPEATON
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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

Technical Specifications

EATON
Manufacturer Part Number
FAZ-B4/1-SP
Series
FAZ
Type
15kA at 240/415V AC, Lug, FAZ, B
AC
277/480V
DC
48V
Curve Type
B
Max. AIR Rating
15kA at 240/415V AC
AC Voltage Rating
277/480V AC
DC Voltage Rating
48V DC
Terminal Connection
Lug

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

Product Description

The EATON FAZ-B4/1-SP is a B-curve, 1-pole UL1077 DIN rail-mount supplementary protector rated at 4 A. It features a maximum AIR rating of 15kA at 240/415V AC, AC voltage rating of 277/480V AC, and DC voltage rating of 48V DC, with lug terminal connections.

Frequently Asked Questions

What is the EATON FAZ-B4/1-SP supplementary protector used for?

The EATON FAZ-B4/1-SP is a B-curve, 1-pole UL1077 DIN rail-mount supplementary protector rated at 4 A. It protects branch circuits and control equipment in industrial panels, HVAC systems, and machinery from overcurrent and short circuits, with a maximum AIR rating of 15kA at 240/415V AC.

What are the specifications of the EATON FAZ-B4/1-SP?

The EATON FAZ-B4/1-SP is a B-curve supplementary protector rated at 4 A, 277/480V AC, and 48V DC. It has a maximum AIR rating of 15kA at 240/415V AC, lug terminal connections, and is part of the FAZ series. It is UL1077 listed for DIN rail mounting.

Where to buy the EATON FAZ-B4/1-SP worldwide?

You can source the EATON FAZ-B4/1-SP from 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; we supply genuine EATON FAZ series components.

How to install the EATON FAZ-B4/1-SP on a DIN rail?

To install the EATON FAZ-B4/1-SP, snap it onto a standard 35 mm DIN rail. Ensure the circuit is de-energized, connect wires to the lug terminals per the torque specs in the manual, and verify the B-curve trip characteristics match your load. Always follow local electrical codes.

Used in

Common applications for EATON
Commercial electrical distribution — Eaton GHB Series miniature circuit breakers for panelboard overcurrent protection
Industrial motor control — Eaton DS7 soft start for three-phase motor starting in pumps and fans
HVAC and process control — Eaton PowerXL DA1 variable frequency drive for speed control of three-phase AC motors
Machine status indication — Eaton SL4 series tower light modules and mounting bases for visual signaling
Fire alarm systems — Eaton ELSTR and ELSTR-N strobes for wall-mount visual notification
Data center power management — Eaton WEBCARDLXE network management card for remote UPS monitoring
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EATON Products

3G Electric supplies EATON 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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