Relay bán dẫn SPST Campbell Scientific 7321

Thương hiệu: Campbell Scientific | Tình trạng: Còn hàng
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7321 SPST Single-Channel Solid-State Relay

Gọi 0904251826 để được trợ giúp

Relay bán dẫn SPST Campbell Scientific 7321

Overview

The 7321 is a single-channel, solid-state relay that allows a datalogger to control one or two dc devices.

Benefits and Features

  • Generally more economical for one or two channel applications as opposed to a 4- or 6-channel relay driver

Detailed Description

The 7321 is the same device as CRYDOM's model D1D07 that's distributed through Newark Electronics and others. One datalogger digital port controls each relay.

Normally Open

This relay is usually operated in the Normally Open state. In this state, when the digital port is set high, the relay is closed. Wiring for this situation is as follows:

Datalogger Terminal

Relay Screw Terminal

ground

4

digital port 
(i.e., C1, C2,...)

3

Normally Closed

The 7321 can also be operated in the Normally Closed state. In this state, when the digital port is low, the relay is closed. Wiring for this situation is as follows:

Datalogger Terminal

Relay Screw Terminal

5V

3

digital port 
(i.e., C1, C2,...)

4

Specifications

Control Voltage

3.5 to 32 Vdc

Control Current

1.6 mA (@ 5 Vdc)

Rated Current/Voltage

7 A (@ 100 Vdc)

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