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Siemens 5SY44136 B-Curve 4-Pole Supplementary Protector - B-Curve, 4-Pole UL1077 DIN Rail-Mount Supplementary Protectors
SiemensB-Curve, 4-Pole UL1077 DIN Rail-Mount Supplementary Protectors

Siemens 5SY44136 B-Curve 4-Pole Supplementary Protector

The SIEMENS IEC Supplementary Protector, part of the 5SY4 series, is a B-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector rated at 13 Amps. It features a maximum AIR rating of 10kA at 400V AC and a DC…

SKU 3G-OTH-21685

Brand
Siemens
Item
5SY44136 B-Curve 4-Pole Supplementary Protector
Part Number
5SY44136
Category
B-Curve, 4-Pole UL1077 DIN Rail-Mount Supplementary Protectors
Available to Order
Also known as:5SY44136Siemens
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
5SY44136
Series
5SY4
Type
10kA at 400V AC, Screw Clamp, B
AC
400V
DC
72V
Max. AIR Rating
10kA at 400V AC
DC Voltage Rating
72V DC
Terminal Connection
Screw Clamp

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

Product Description

The SIEMENS IEC Supplementary Protector, part of the 5SY4 series, is a B-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector rated at 13 Amps. It features a maximum AIR rating of 10kA at 400V AC and a DC voltage rating of 72V DC, with screw clamp terminal connections.

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 5SY44136 supplementary protector used for?

The SIEMENS 5SY44136 is a B-Curve, 4-Pole UL1077 DIN Rail-Mount supplementary protector rated at 13 Amps. It protects branch circuits and equipment against overloads and short circuits in industrial control panels, HVAC systems, and machinery, with a DC voltage rating of 72V DC and a max AIR rating of 10kA at 400V AC.

What are the specifications of the SIEMENS 5SY44136?

The SIEMENS 5SY44136 is a 13 Amp, B-Curve, 4-Pole supplementary protector with a DC voltage rating of 72V DC and a max AIR rating of 10kA at 400V AC. It features screw clamp terminal connections, is UL1077 listed, and mounts on a DIN rail. The series is 5SY4 and the MPN is 5SY44136.

Where to buy the SIEMENS 5SY44136 worldwide?

3G Electric supplies the SIEMENS 5SY44136 supplementary protector worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Siemens 5SY4 series protector to any country.

How to install the SIEMENS 5SY44136 supplementary protector?

To install the SIEMENS 5SY44136, snap it onto a standard DIN rail in a suitable enclosure. Ensure the circuit is de-energized, then connect wires to the screw clamp terminals per the torque specifications in the datasheet. The B-Curve trip characteristic suits resistive and lighting loads. Always follow local electrical codes and Siemens guidelines.

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
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Siemens Products

3G Electric supplies Siemens 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.

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