- General Purpose Relays Items
- sku: 12816435892257792
- ABB 446S1201
446S1201 ABB Circuit Shield Overcurrent Relay
| Brand | ABB |
|---|---|
| Manufacturer Part Number | 446S1201 |
| Part Type | CIRCUIT SHIELD |
| Reference Sku | 1728070 |
| Product Condition | USED EXCELLENT |
Review ABB Circuit Shield Overcurrent Relay
The ABB 446S1201 Circuit Shield Overcurrent Relay is a versatile and reliable protection device designed for use in various electrical applications. This overcurrent relay is part of ABB's Circuit Shield range, which offers enhanced functionality and ease of installation.
The ABB 446S1201 is a compact, single-phase, and air-insulated overcurrent relay. It is designed to provide overload and short-circuit protection for motors and other electrical equipment. The relay features a current transformer with a rated current of 1200 A and a voltage rating of 690 V. It is suitable for use in applications where the power supply voltage ranges from 220 V to 690 V.
The relay comes with a built-in trip unit that can be set to operate at different current levels. This allows users to adjust the protective settings to match the specific requirements of their electrical equipment. The relay also features a time-delay function, which can be used to delay the tripping action and prevent nuisance trips.
The ABB 446S1201 is designed for easy installation and integration into electrical systems. It can be mounted on a DIN rail or on the back of a distribution board, making it suitable for use in both new and existing installations. The relay also features a transparent cover, which allows users to monitor the status of the protective contacts and the current transformer without the need to remove the cover.
The ABB 446S1201 is a robust and reliable protection device, designed to provide long-lasting performance in demanding electrical applications. It features a rugged construction, with a sealed enclosure that protects against dust and moisture. The relay also has a high insulation level, which ensures safe operation even in high-voltage applications.
In summary, the ABB 446S1201 Circuit Shield Overcurrent Relay is a versatile and reliable protection device that offers easy installation, adjustable protective settings, and a rugged construction. It is suitable for use in various electrical applications where overload and short-circuit protection is required, and it provides long-lasting performance even in demanding environments.
The ABB 446S1201 circuit shield overcurrent relay is a protective device used to disconnect a circuit in case of an overcurrent condition. It is designed to provide selective trip and coordinated protection for low voltage power distribution systems. Here are some pros and cons of buying this relay:
Pros:1. Selective trip: The ABB 446S1201 relay offers selective trip, which means that it can be set to trip only the specific circuit that has a fault, while leaving the other circuits in the system operational.
2. Coordinated protection: The relay provides coordinated protection, which means that it is designed to work in conjunction with other protective devices in the system to ensure that the entire system is protected from overcurrent conditions.
3. Versatile: The ABB 446S1201 relay is suitable for use in various types of applications, including industrial, commercial, and residential power distribution systems.
4. Reliable: ABB is a well-known and reputable manufacturer of protective relays, and the ABB 446S1201 relay is known for its reliability and durability.
5. Easy to install: The relay is easy to install, as it comes pre-wired and pre-configured, which can save time and reduce installation costs.
Cons:1. Cost: The ABB 446S1201 relay can be more expensive than some other overcurrent relays on the market, which may be a consideration for some buyers.
2. Complexity: While the relay is easy to install, it can be more complex to configure and set up compared to some other relays. This may require additional time and expertise.
3. Limited capacity: The ABB 446S1201 relay has a limited capacity, which means that it may not be suitable for larger power distribution systems.
In conclusion, the ABB 446S1201 circuit shield overcurrent relay offers selective trip and coordinated protection, making it a reliable and versatile option for various types of power distribution systems. However, it can be more expensive than some other relays, and its installation and configuration may require additional time and expertise.
If you are looking for a reliable and selective overcurrent relay for a smaller power distribution system, the ABB 446S1201 relay could be a good option. However, if cost is a consideration or you require a relay with higher capacity, you may want to explore other options on the market. Ultimately, the best choice will depend on the specific requirements of your power distribution system.
Details:
Motor starters. Motor drives. Circuit breakers. Knife gate valves.
Safety and security.
specifications genpurrelays:
- brand: Abb
- mpn: 446s1201
- part type: Circuit Shield
- reference sku: 1728070
- product condition: Used Excellent
payments genpurrelays:
- credit card: diners-club
- other
- wallet: apple-pay
returns genpurrelays:
- time: 30 days
- paid by: seller
- policy: returns accepted
- method: money back
seller genpurrelays:
- rating: 99.9%
- # reviews: 118786
- city: delta, ohio
general genpurrelays:
- category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays
shipping genpurrelays:
- type: fixed
- service: standard, expedited, overnight
- transit: 7-7 days
- class: standard, expedited, one-day
offer genpurrelays:
- best offers: true
- availability: in stock
- sold #: 13
- started: november 10, 2025
- prices: $137.00–$499.00
- item condition:
- Used
- New – Open box
- New
- options: ship-to-home
- in stock #: 5
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