Siemens HF321S Disconnect and Safety Switch – 30A – 3-Pole / 3-Phase – 240V AC – 200kA @ 240V – Fusible – VBII Series
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The Siemens HF321S is a 30A, 3-pole, 3-phase fusible disconnect and safety switch from the Siemens VBII Series, Type HF. It is rated for 240V AC and features a NEMA 4X enclosure rating for compatible disconnect applications.
The HF321S has a 200kA AIC rating at 240V, accepts Class R fuses, and uses a single-switch configuration. It is UL Listed and is identified for use with compatible MXP frames.
Specifications:
- Manufacturer: Siemens
- Product Type: Disconnect and Safety Switch
- Category: Switch
- Item Subcategory: Disconnect
- Product Family: VBII Series
- Type: HF
- Catalog No.: HF321S
- Current Rating: 30A
- Number of Poles: 3-Pole
- Phase: 3-Phase
- Voltage Rating: 240V AC
- AIC Rating: 200kA @ 240V
- Switch Style: Fusible
- Fuse Class: Class R
- Configuration: Single
- Enclosure Rating: NEMA 4X
- Compatible Frames: MXP
- Application: Disconnect and Safety Switching
- Brand: Siemens
Part Numbers & Identification:
- Manufacturer Part Number (MPN): HF321S
- Catalog Number: HF321S
- Model: HF321S
- Product Family: Siemens VBII Series
- Series: VBII
- Type: HF
- Brand: Siemens
- Manufacturer: Siemens
- Product Type: Disconnect and Safety Switch
- Configuration: 3-Pole, 30A
- UPC: 783643150935
- GTIN: 00783643150935
- Country of Origin: Mexico
Compatibility:
Designed for use with compatible Siemens VBII Series disconnect and safety switch applications. The HF321S provides 30A, 3-pole, 240V AC fusible disconnect switching and accepts Class R fuses.
The switch is identified as compatible with MXP frames and uses a single-switch configuration with a NEMA 4X enclosure rating. Always verify the specific electrical equipment, system voltage, fuse requirements, enclosure requirements, frame compatibility, and installation specifications before installation.
Certifications:
- UL Listed
- NEMA 4X Rated
- 30A Rated
- 3-Pole / 3-Phase
- 240V AC Rated
- 200kA @ 240V AIC Rating
- Fusible Type
- Class R Fuse Compatible
- Single Configuration
- Siemens VBII Series
- Compatible with MXP Frames
- Type Circuit Breakers
- Vendor Siemens / ITE
- Brand Siemens
- Electrical Rating 30 Amp - 3 Pole - 240 Volt
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