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OPTO 22 PB4 I/O Mounting Rack

The PB4 is a four-channel mounting rack designed specifically for use with Opto 22 standard single-channel I/O modules (generation 1). It is suitable for applications requiring barrier strips on both the field and logic sides. The rack accommodates both input and output modules operating at 5V, 15V, and 24V. Each module position is equipped with a 5A replaceable fuse and an indicator LED for status monitoring. The operating temperature range of the PB4 is from 0 to 70°C. It is commonly used in industrial, test and measurement, system monitoring, automation and process control, and power management applications.

Authorized Distributors
Source:Newark
Part No:PB4
Stock:1302
Inv Date:06-07-2026
Price: Unit price: $1.43
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Source:DigiKey
Part No:PB-4
Stock:0
Inv Date:06-07-2026
Price: Unit price: $105
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Part No:PB-4
Stock:0
Inv Date:06-08-2026
Price: N/A
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Part No:PB4
Stock:0
Inv Date:06-08-2026
Price: N/A
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Part No:PB-4
Stock:0
Inv Date:06-08-2026
Price: Unit price: $110
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Part No:PB4
Stock:0
Inv Date:06-08-2026
Price: Unit price: $149
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Part No:PB4
Stock:3
Inv Date:06-08-2026
Price: Unit price: $82.49
Buy/RFQ:
Source:DigiKey
Part No:PB4
Stock:2
Inv Date:06-07-2026
Price: Unit price: $149
Buy/RFQ:
Source:DigiKey
Part No:PB4
Stock:1
Inv Date:06-07-2026
Price: Unit price: $88.57
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Authorized Distributors
Source:DigiKey
Part No:PB-4
Stock:100
Inv Date:06-07-2026
Price: Unit price: $179.48
Buy/RFQ:
Part No:PB-4
Stock:0
Inv Date:06-07-2026
Price: Unit price: $101.28
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Part No:PB4
Stock:0
Inv Date:06-07-2026
Price: Unit price: $290.42
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Part No:PB4
Stock:14
Inv Date:06-07-2026
Price: Unit price: $83.64
Buy/RFQ:
Part No:PB4
Stock:20
Inv Date:06-07-2026
Price: Unit price: $149
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Part No:PB4
Stock:0
Inv Date:06-07-2026
Price: Unit price: $107.71
Buy/RFQ:
Part No:PB-4
Stock:0
Inv Date:06-07-2026
Price: Unit price: $23.61
Buy/RFQ:
Part No:PB-4
Stock:0
Inv Date:06-07-2026
Price: Unit price: $115.88
Buy/RFQ:
Part No:PB-4
Stock:3
Inv Date:06-07-2026
Price: Unit price: $134.54
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Authorized Distributors
Part No:PB-4
Stock:0
Inv Date:06-07-2026
Price: Unit price: $104.5
Buy/RFQ:
Part No:PB4
Stock:0
Inv Date:06-07-2026
Price: Unit price: $149
Buy/RFQ:
Part No:PB4
Stock:2
Inv Date:06-07-2026
Price: Unit price: $101.39
Buy/RFQ:

OPTO 22 PB4 I/O Mounting Rack Specifications:

  • Operating Temperature: 0°C to 70°C
  • Relative Humidity: 95% Non-condensing
  • Interface Connector: Field and Logic 6-32 Screw Terminals
  • Dimensions: Length 4.50 inches (114.30mm), Width 4.00 inches (101.60mm), Height 3.00 inches (76.20mm)
  • Module Compatibility: Generation 1 single-channel I/O modules
  • Fuse Rating: 5 Amps per module position
  • Module Support: Input and output modules at 5V, 15V, and 24V
  • Typical use: Industrial automation, system monitoring, process control, power management
  • Construction: Metal rack with screw terminal connections for field and logic wiring
  • Indicators: Status LEDs on each module position

Buy the Buy Opto 22 PB4 Part Number PB4 Online

Enhance your automation setup with the Opto 22 PB4 four-channel I/O mounting rack, designed for robust industrial applications. Compatible with generation 1 modules, it features barrier strip connections, a 5A replaceable fuse per position, and status LEDs for easy monitoring. Its compact dimensions and wide operating temperature range make it ideal for factories, testing labs, and power systems. Purchase online now to ensure reliable, scalable, and flexible control system integration.

Buy Opto 22 PB4 now and experience unmatched reliability and performance in industrial control systems.

Frequently Asked Questions

Where can I buy OPTO 22 PB4?

You can click on the BUY or RFQ button to purchase PB4 from an authorized OPTO 22 distributor.

How do I troubleshoot issues or seek technical support for part PB4?

You can download the PB4 datasheet or visit the OPTO 22 website for support.

Who is the manufacturer of PB4?

OPTO 22

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