Product Description & Specifications
Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.
- Manufacturer
- Siemens
- Sub-Category
- Disconnect
- Series
- VBII Series
- Frame
- HNF
- Rated current
- 100
- Voltage
- 600 AC ACV
- Poles
- 3
- Phases
- 3
- Interrupting rating
- 200kA@600V
- Wires
- 3
- Configuration
- Single
- Switch style
- Non-Fusible
- NEMA rating
- NEMA 1
- Country of origin
- Mexico
Show all specifications (6 more)
- Section
- Non-Fusible Disconnect Switch
- UPC
- 783643151185
- GTIN
- 00783643151185
- Dimensions
- 23.15 in H x 12.01 in W x 10.17 in D
- Weight
- 23 lb
- Certification
- UL listed
Product description & additional details
HNF363G
HNF363G - Siemens 100A 3-Pole 600V Non-Fusible Heavy Duty Safety Switch, NEMA 1
When you need a 100A non-fused disconnect for a 480V or 600V 3-phase system, the Siemens HNF363G is the switch that gets the job done. It is a Type VBII heavy duty safety switch - 3-pole, 3-wire, NEMA 1 indoor - rated 100 HP at 600V 3-phase. No fuse holders; if your upstream breaker or panel handles the fault protection, this drops in as the local disconnect or service entrance switch.
The HNF363G features visible blade double-break switching, defeatable dual cover interlock, and front-removable Cu/Al lugs (#14-1/0 AWG, 60/75 deg C). The handle padlocks OFF with up to three locks for LOTO. Arc chutes extend service life, and the unit is seismically qualified to the 2007 California Building Code.
Common Applications
- Motor disconnect for 480V or 600V 3-phase motors up to 100 HP
- Service entrance disconnect on grounded wye 480V or 600V feeders
- LOTO isolation point on industrial equipment and machinery
- Indoor panel or MCC disconnect where no fusible protection is needed
Key Features
- Quick-make, quick-break: Fast, positive switching action on every operation
- Visible blade, double-break: Confirm open visually; arc split at two points for faster clearing
- Defeatable dual cover interlock: Door stays closed when energized; defeatable by qualified personnel
- Front-removable lugs: Easy swap to copper body or compression connectors in the field
- Padlockable handle: Three-lock LOTO capability in the OFF position
- NEMA 1 steel enclosure: Painted steel, surface mount, for indoor dry locations
Specifications
- Part Number: HNF363G
- Manufacturer: Siemens
- Series: VBII
- Current Rating: 100A
- Voltage: 240/480/600V AC; 250/600V DC
- Poles/Wires: 3-pole, 3-wire (no neutral)
- Fusing: Non-fusible
- Enclosure: NEMA 1 (Type 1, indoor), painted steel
- HP (3-phase): 40 HP @ 240VAC / 75 HP @ 480VAC / 100 HP @ 600VAC
- HP (1-phase): 15 HP @ 240VAC / 30 HP @ 480VAC / 40 HP @ 600VAC
- HP (DC): 20 HP @ 250VDC / 50 HP @ 600VDC
- Short Circuit Rating: 200 kA (Class R/J/T fuses); 10 kA (Class H or CB)
- Wire Range: #14-1/0 AWG, Cu/Al, 60/75 deg C
- Temp Range: -29 to 85 deg C
- Standards: UL 98 (File E4776), NEMA KS-1-1990, 2007 CBC seismic
Product Identification
- Country of Origin: Mexico
- Dimensions: 23.15 in H x 12.01 in W x 10.17 in D
- Weight: 19.8 lb
- GTIN: 00783643151185
FAQ
Is the HNF3
Specifications
Product Data
Return eligibility: what to know before ordering
Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.
Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.
Warranty supplied by Essential Electric
Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.
Hear from other buyers.
What customers say about ordering from Essential Electric.
Reviews for this product
You may also like



