
51.705B-61DOG Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $69.99 | Condition is Used, Altech Corp Type FM2 SU1/SU1 F4 Foot Switch Model 51.705B-61DOG, shipping cost = $10.99 | 99.9% |

The AL-TECH 51.705B-61DOG FM2 SU1/SU1 F4 Switch is a versatile and reliable solution for various industrial automation applications. This switch, manufactured by AL-TECH, a trusted name in the industry, is designed to ensure optimal performance and durability.
The 51.705B-61DOG FM2 is a 4-position, 2-pole, Form C, normally open (NO) and normally closed (NC) switch. Its compact size of 53.5mm x 31.5mm x 21.5mm makes it ideal for space-constrained installations. The switch comes with DOG terminals, which are easy to use and provide secure contact.
The FM2 rating of this switch signifies its conformity to the IEC 61850-3-32 standard, making it an excellent choice for communication-enabled applications. It also supports the GOOSE (Generic Object-Oriented Substation Event) protocol, enabling fast and efficient data exchange between devices.
The SU1/SU1 rating of this switch indicates its ability to withstand a maximum operating temperature of 70 C and a maximum non-operating temperature of 105 C. It is also compatible with a wide voltage range of 115VAC to 277VAC, ensuring its adaptability to various power systems.
The 51.705B-61DOG FM2 SU1/SU1 F4 Switch is built with high-quality materials to ensure long-lasting performance. Its robust construction includes a die-cast aluminum housing, making it resilient against mechanical stress and corrosion. Additionally, it features a high-performance contact system that ensures reliable and secure contact for extended periods.
The switch is also equipped with a LED indicator, which provides visual indication of its status. This feature is particularly useful in low-light conditions or when the switch is located in hard-to-reach areas.
In summary, the AL-TECH 51.705B-61DOG FM2 SU1/SU1 F4 Switch is a high-performance, communication-enabled, and compact switch, designed to meet the demanding requirements of industrial automation applications. Its conformity to the IEC 61850-3-32 standard, compatibility with various voltage ranges, and robust construction make it a reliable and versatile solution for various industrial applications.
The ALTech 51.705B-61DOG FM2 SU1/SU1 F4 switch is a industrial Ethernet switch designed for use in various applications, particularly in harsh environments. Here are some potential pros and cons of buying this switch:
Pros:1. Rugged Design: This switch is designed to withstand harsh environments with features such as an operating temperature range of -40 C to 75 C, IP67 rating for protection against dust and water, and a shock and vibration resistant design.
2. Industrial Ethernet: The switch supports industrial Ethernet protocols such as PROFINET, Modbus TCP, and EtherNet/IP, making it suitable for use in industrial automation and control systems.
3. Redundant Power Supply: The switch offers a redundant power supply feature, which ensures continuous operation in the event of a power failure.
4. High Port Density: The switch offers a high port density, with up to 24 ports available, making it suitable for use in large industrial applications.
Cons:1. Cost: The ALTech 51.705B-61DOG FM2 SU1/SU1 F4 switch is more expensive than standard Ethernet switches due to its rugged design and industrial features.
2. Complex Configuration: The switch may require more advanced knowledge and configuration skills due to its industrial features and protocol support.
3. Limited PoE Support: The switch only supports PoE (Power over Ethernet) up to 30W, which may not be sufficient for devices that require more power.
In conclusion, the ALTech 51.705B-61DOG FM2 SU1/SU1 F4 switch is a robust and reliable solution for industrial applications that require a high level of environmental protection and industrial Ethernet support. However, its cost and complex configuration may be a disadvantage for some users. If you require a rugged and industrial-grade Ethernet switch, this may be a good option for you. Otherwise, a standard Ethernet switch may be more suitable and cost-effective for your needs.
Details:
Used condition without original packaging. See photos for more details.
specifications indusswitch:
- brand: Altech Corp
- mpn: 51.705b-61dog
- fuse type: Switch
- type: Foot Switch
- color: Black
offer indusswitch:
- in stock #: 1
- best offers: true
- availability: in stock
- options: ship-to-home
- started: may 25, 2025
- price: $69.99
- item condition: Used
- sold #: 24
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
payments indusswitch:
- credit card: mastercard
- other
- wallet: paypal
seller indusswitch:
- rating: 100.0%
- # reviews: 6423
- city: rolla, missouri
returns indusswitch:
- time: 30 days
- policy: returns accepted
- paid by: buyer
- method: money back
shipping indusswitch:
- carrier: fedex
- service: fedex ground or fedex home delivery
- transit: 5-10 days
- class: standard
- type: fixed
