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Relay bảo vệ ngược pha và mất pha Selec 640PSR

Relay bảo vệ ngược pha và mất pha Selec 640PSR

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270,636₫
In stock
SKU: 640PSR
Series: 640 selec series
Condition: 100% new
Brand: Selec
Phase: 3 phase 3 wire
Origin of goods: India

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Product information Selec 640PSR phase reverse and phase loss protection relay

1. Overview of the 640PSR

- Compact design, mounted on rails
- Used for 3-phase 3-wire network, voltage range 280 ~ 528V AC
- There are LEDs to indicate system status
- When the voltage is less than 280V AC the output will operate
- Automatically reset when the error condition is gone
- Maximum output impact time: 100ms
- Output: 1 pair of contacts (NO/5A, NC/3A @ 250VAC)

2. Specifications of the 640PSR

Relay protects against phase reverse and phase loss
InstallationMounted on rails
Network connection

3 phase 3 wire

Voltage range

280-528VAC

Maximum output impact time

100ms

Way out

1 C/O (NO/5A, NC/3A @ 250VAC)

CharacteristicAutomatically resets when the error condition clears
There are LEDs to indicate system status
When the voltage is less than 280V AC the output will operate

3. Application

The most common application is industrial safety system monitoring or use to de-energize machines to ensure electrical safety. Relay relays are used to switch on and off electricity in the electronics industry such as: Electrical cabinets, control cabinets, or industrial machinery.

4. Catalogue of Relay Selec

Đánh giá Relay bảo vệ ngược pha và mất pha Selec 640PSR

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