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Siemens Miniature Circuit Breaker: 6 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp - B-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
SiemensB-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

Siemens Miniature Circuit Breaker: 6 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp

The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ56, MPN 5SJ41066HG40) is a B-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 6 A. It supports 240V AC with a maximum AIR rating of 14kA at 240V AC and 60V DC. The…

SKU 3G-OTH-21775

Brand
Siemens
Item
Miniature Circuit Breaker: 6 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp
Category
B-Curve, 1-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
5SJ41066HG40
Type
14kA at 240V AC, Screw Clamp, 5SJ4
AC
240V
DC
60V
Max. AIR Rating
14kA at 240V AC
AC Voltage Rating
240V AC
DC Voltage Rating
60V DC
Terminal Connection
Screw Clamp
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Miniature Circuit Breaker (SKU 30XZ56, MPN 5SJ41066HG40) is a B-Curve, 1-Pole UL489 DIN Rail-Mount unit rated at 6 A. It supports 240V AC with a maximum AIR rating of 14kA at 240V AC and 60V DC. The terminal connection is a screw clamp.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS 5SJ41066HG40 miniature circuit breaker used for?

The SIEMENS 5SJ41066HG40 is a B-Curve, 1-Pole UL489 miniature circuit breaker rated at 6 A. It protects branch circuits in industrial control panels, HVAC equipment, and machinery against overloads and short circuits, supporting 240V AC and 60V DC applications.

What are the specifications of the SIEMENS 5SJ41066HG40?

This SIEMENS IEC miniature circuit breaker (MPN 5SJ41066HG40) is rated 6 A, 240V AC, and 60V DC. It has a maximum AIR rating of 14kA at 240V AC, a B-Curve trip characteristic, and a screw clamp terminal connection. It is a 1-Pole UL489 DIN rail-mount unit.

Where to buy the SIEMENS 5SJ41066HG40 worldwide?

3G Electric supplies the SIEMENS 5SJ41066HG40 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this UL489 rated unit.

How to install the SIEMENS 5SJ41066HG40 on a DIN rail?

To install the SIEMENS 5SJ41066HG40, snap the unit onto a standard 35 mm DIN rail until it locks. Ensure the circuit is de-energized. Connect line and load wires to the screw clamp terminals, tightening to the torque specified on the breaker label. Verify polarity for DC applications.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens b-curve, 1-pole ul489 din rail-mount miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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