
H321DS Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $369.99 | Condition is New, *NEW* Square D H321DS Stainless Steel 3 Pole 30A 240V Fusible Safety Switch Qty1, FREE SHIPPING | 100.0% |
![]() | $450.00 | Top Pick! Condition is New, Square D H321DS, 3 Pole, 30 Amp, 240v (New), FREE SHIPPING | 100.0% |
![]() | $900.00 | Top Pick! Condition is New, H321DS Square D 30 Amp 240V 3 Pole Fusible Stainless Steel Disconnect Switch New, FREE SHIPPING | 99.6% |
![]() | $1195.00 | Condition is New, SQUARE D#H321DS DISCONNECT 3Pole 30A 240 VOLT HEAVY DUTY STAINLESS SAFETY SWITCH, shipping cost = $39.95 | 99.4% |
![]() | $1299.99 | Condition is New, Square D H321DS STAINLESS Fusible 3-Pole Safety Switch NEMA 4X 30A 240V - NIB, shipping cost = $18.99 | 100.0% |
![]() | $2057.55 | Condition is New, NEW Square D H321DS Safety Switch, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $150.00 | Condition is New – Open box, SQUARE D H321DS 30 AMP 240 VOLT 3 PHASE FUSIBLE SS DISCONNECT..D-2123, shipping cost = $20.00 | 100.0% |
![]() | $285.00 | Condition is New – Open box, SQUARE D H321DS HEAVY DUTY SAFETY SWITCH NEW 30 AMP, FREE SHIPPING | 99.6% |
![]() | $300.00 | Condition is New – Open box, SQUARE D H321DS HEAVY DUTY SAFETY SWITCH NEW 30 AMP, FREE SHIPPING | 100.0% |
![]() | $1050.00 | Top Pick! Condition is New – Open box, New Square D H321DS 3 Pole 30 Amp 240 Volt Fusible 4X Stainless Disconnect D171, FREE SHIPPING | 100.0% |
![]() | $984.00 | Condition is New – Open box, H321DS Square D 30 Amp 240V 3 Pole Fusible Stainless Steel Disconnect Switch New, shipping cost = $114.30 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $27.99 | Condition is Used, Square D Safety switch 30amp, 3 Phase, 240 Vac H321DS Series E1 #108D153PR5*SI, FREE SHIPPING | 99.9% |
![]() | $27.99 | Condition is Used, Square D Safety switch 30amp, 3 Phase, 240 Vac H321DS Series E1 #109D153PR5*SI, FREE SHIPPING | 99.9% |
![]() | $29.96 | Condition is Used, Square D Safety switch 30amp, 3 Phase, 240 Vac H321 DS Series A2, FREE SHIPPING | 99.7% |
![]() | $179.84 | Condition is Used, STAINLESS 4X Square D Schneider Heavy Duty HU361DS 30A 600V 3P Disconnect SWITCH, FREE SHIPPING | ![]() |
![]() | $135.00 | Condition is Used, Square D H321DS 30 Amp 240v 3Ph Fusible Stainless Steel Safety Switch Disconnect, shipping cost = $55.67 | 99.9% |



The Square H321DS Safety Switch is a versatile and reliable device designed to ensure safety in various electrical applications. This switch is square in shape, measuring 32mm by 32mm, making it compact yet robust. It is constructed with high-quality materials that ensure durability and resistance to corrosion, ensuring long-term use even in harsh environmental conditions.
The H321DS is a double-pole, double-throw (DPDT) switch, meaning it can switch two separate circuits on or off at the same time. The switch is designed with a latch mechanism, ensuring a secure and stable position once activated. This feature is particularly useful in applications where the switch is subjected to vibrations or frequent use.
The switch comes with a safety lever that must be pushed down before the switch can be operated. This safety feature prevents accidental activation, ensuring the safety of users and reducing the risk of electrical accidents. The lever is designed with a comfortable grip, making it easy to operate even with gloves on.
The Square H321DS Safety Switch is designed to meet the standards of UL and CSA, ensuring it is safe for use in North America. It features a clear and large ON/OFF marker, making it easy to identify the switch's position at a glance, even in low light conditions.
The switch is easy to install, with standard mounting holes that allow for easy integration into various electrical systems. It is suitable for use in a wide range of applications, including industrial machinery, electrical panels, and HVAC systems.
In summary, the Square H321DS Safety Switch is a robust, reliable, and safe electrical switch that is perfect for various applications. Its compact size, durable construction, and easy-to-use features make it a popular choice among electricians and engineers.
Pros of buying a Square H321DS Safety Switch:1. Reliable and Durable: The Square H321DS Safety Switch is known for its robust construction, ensuring long-term use and reliability.
2. Safety Feature: This switch includes a built-in safety feature to prevent accidental operation, making it a safe choice for homes or workplaces.
3. Easy to Install: The Square H321DS Safety Switch is designed to be easy to install, even for those without electrical experience.
4. Energy Efficient: This switch can help reduce energy consumption, saving you money on your electricity bills over time.
Cons of buying a Square H321DS Safety Switch:1. Limited Customization: The Square H321DS Safety Switch may not offer as much customization as some other models, limiting your ability to tailor it to your specific needs.
2. Higher Price Point: Compared to some other switches, the Square H321DS Safety Switch may be more expensive, making it a potential investment.
3. May Not Fit All Applications: Depending on your specific requirements, the Square H321DS Safety Switch may not be compatible with your existing electrical setup.
Conclusion:The Square H321DS Safety Switch is a reliable and durable option with a built-in safety feature. Its ease of installation and energy efficiency can provide long-term savings. However, its limited customization options and potentially higher price point may be drawbacks for some. If you prioritize safety, reliability, and energy efficiency in your switch, the Square H321DS Safety Switch could be a worthwhile investment.
Recommendation:If you're in the market for a new switch and prioritize safety, reliability, and energy efficiency, the Square H321DS Safety Switch is a strong contender. However, be sure to carefully consider its limitations and ensure it's compatible with your electrical setup before making a purchase.
Details:
Made from durable metal and features a stylish stainless steel finish. 240 ac/v 50/69hz, 250 CDC/v the Square safety switch is a reliable choice for your electrical needs. Listed as open box due to wear on original packaging. Its model number is H321DS.
Whether for business or industrial use, this switch is an essential component in any electrical setup. Item is unused and in new condition. With a current rating of 30a, it is capable handling both ac and dc types.
specifications indusswitch:
- brand: Square D
- mpn: H321ds
- part type: Switch
- current type: Ac/dc
- current rating: 30a
- coil voltage: 201-250 V
- material: Metal
- finish: Stainless Steel
shipping indusswitch:
- type: fixed
- transit: 6-11 days
- service: usps ground advantage
- carrier: usps
- class: standard
offer indusswitch:
- best offers: true
- availability: in stock
- sold #: 30
- in stock #: 5
- prices: $135.00–$2057.55
- item condition:
- New
- New – Open box
- Used
- started: april 20, 2024
- options: ship-to-home
seller indusswitch:
- city: fraser, michigan
- # reviews: 119
- rating: 100.0%
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
payments indusswitch:
- wallet: apple-pay
- credit card: american-express
returns indusswitch:
- policy: no returns
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