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Siemens HF363PV Fusible Disconnect Switch - Fusible Disconnect Switches
SiemensFusible Disconnect Switches

Siemens HF363PV Fusible Disconnect Switch

The SIEMENS Solar Safety Disconnect Switch is a fusible disconnect switch designed for three-phase applications. It is rated for 100 A and 600V AC, intended for indoor use with negative polarity. This unit carries UL…

SKU 3G-OTH-28037

Brand
Siemens
Item
HF363PV Fusible Disconnect Switch
Category
Fusible Disconnect Switches
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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

Siemens
Manufacturer Part Number
HF363PV
Type
100 A, Indoor, Negative Polarity
AC
600V
Phase
Three
UL 98B Certification
Yes

Technical Documents

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

Product Description

The SIEMENS Solar Safety Disconnect Switch is a fusible disconnect switch designed for three-phase applications. It is rated for 100 A and 600V AC, intended for indoor use with negative polarity. This unit carries UL 98B certification and is identified by manufacturer part number HF363PV.

Frequently Asked Questions

What is the SIEMENS Solar Safety Disconnect Switch used for?

The SIEMENS Solar Safety Disconnect Switch (MPN HF363PV) is used to safely isolate solar photovoltaic systems from the electrical grid during maintenance or emergencies. It is designed for three-phase, 600V AC indoor applications with negative polarity, ensuring compliance with UL 98B safety standards.

What are the specifications of the SIEMENS HF363PV disconnect switch?

The SIEMENS HF363PV is a fusible disconnect switch rated for 100 A and 600V AC, three-phase, indoor use with negative polarity. It carries UL 98B certification and is identified by manufacturer part number HF363PV. The unit is designed for solar safety disconnection applications.

Where to buy the SIEMENS HF363PV disconnect switch worldwide?

You can source the SIEMENS HF363PV disconnect switch through 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 on this UL 98B certified solar safety switch.

How to install the SIEMENS solar safety disconnect switch?

Install the SIEMENS HF363PV disconnect switch indoors on a stable mounting surface, following NEC and local electrical codes. Ensure the circuit is de-energized, connect three-phase conductors to the appropriate terminals, and verify negative polarity. Always consult a licensed electrician and refer to the manufacturer's manual for torque and clearance requirements.

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 fusible disconnect switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS Solar Safety Disconnect Switch: Fusible, 100 A, 600V AC, Indoor/Outdoor, Negative Polarity (MPN HF363RPV)
Siemens
SIEMENS Solar Safety Disconnect Switch: Fusible, 100 A, 600V AC, Indoor/Outdoor, Negative Polarity (MPN HF363RPV)
This Siemens fusible disconnect switch is rated 100 A at 600V AC, three-phase, with positive polarity. It is UL 98B certified for indoor/outdoor use. Suitable for use as a disconnecting means in electrical systems requiring a fusible switch
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This Siemens fusible disconnect switch is rated 100 A at 600V AC, three-phase, with positive polarity. It is UL 98B certified for indoor/outdoor use. Suitable for use as a disconnecting means in electrical systems requiring a fusible switch
SIEMENS Solar Safety Disconnect Switch: Fusible, 30 A, 600V AC, Indoor, Positive Polarity (MPN HF361PVPG)
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SIEMENS Solar Safety Disconnect Switch: Fusible, 30 A, 600V AC, Indoor, Positive Polarity (MPN HF361PVPG)
SIEMENS Solar Safety Disconnect Switch: Fusible, 200 A, 600V AC, Indoor/Outdoor, Negative Polarity (MPN HF364RPV)
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SIEMENS Solar Safety Disconnect Switch: Fusible, 200 A, 600V AC, Indoor/Outdoor, Negative Polarity (MPN HF364RPV)
SIEMENS Solar Safety Disconnect Switch: Fusible, 30 A, 600V AC, Indoor/Outdoor, Negative Polarity (MPN HF361RPV)
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SIEMENS Solar Safety Disconnect Switch: Fusible, 30 A, 600V AC, Indoor/Outdoor, Negative Polarity (MPN HF361RPV)

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