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Grayhill 70LOAC Optocoupler Module

The GRAYHILL 70L-OAC optocoupler module is designed for robust signal isolation in industrial automation, control systems, and power electronics applications. It incorporates transient protection to safeguard against voltage surges and offers a zero-crossing turn-on feature for reduced electromagnetic interference. The module's optical isolation ensures electrical separation between circuits, enhancing safety and system reliability. OpenLine modules feature replaceable fuses, contributing to extended operational life and simplified maintenance. It is UL, CSA, CE, and TÜV certified, ensuring compliance with international safety standards.

Authorized Distributors
Source:Newark
Part No:70L-OAC
Stock:152
Inv Date:06-04-2026
Price: Unit price: $43.4
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Source:DigiKey
Part No:70L-OAC
Stock:0
Inv Date:06-04-2026
Price: Unit price: $52.16
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Source:DigiKey
Part No:70L-OAC
Stock:152
Inv Date:06-04-2026
Price: Unit price: $41.64
Buy/RFQ:
Part No:70L-OAC
Stock:8
Inv Date:06-05-2026
Price: Unit price: $48.7
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Part No:70L-OAC
Stock:0
Inv Date:06-04-2026
Price: Unit price: $50.66
Buy/RFQ:
Part No:70L-OAC
Stock:153
Inv Date:06-04-2026
Price: Unit price: $78.96
Buy/RFQ:
Part No:70L-OAC
Stock:153
Inv Date:06-04-2026
Price: Unit price: $78.96
Buy/RFQ:

Grayhill 70LOAC Optocoupler Module Specifications:

  • Load Current Range: 0.03 to 2.0/CH
  • Maximum 1 Cycle Surge: 3.5 A rms
  • Maximum 1 Cycle Surge (10 cycle): 50% of 1 cycle surge
  • Maximum Turn-On-Time (60 Hz): 8.33 mSec
  • Maximum Turn-Off Time (60 Hz): 8.33 mSec
  • Static dv/dt: 3000 V/µsec
  • Typ. Power Dissipation: 1.0 W
  • Isolation Voltage: 4000 V rms
  • Vibration: MIL-STD-202, Method 204, 20 , 10-2000 Hz or IEC68-2-6, 0.15 mm/sec2, 10-150 Hz
  • Mechanical Shock: MIL-STD-202, Method 213, Condition F, 1500G or IEC68-2-27, 11 mS, 15g
  • Storage Temp. Range: -40 to 125 °C
  • Operating Temp. Range: -40 to 100 °C
  • Warranty: Lifetime
  • Ambient Temperature: -40˚ to 100˚C
  • Fuse Type: Littelfuse 217005 (5 Amp) or equivalent (G5), Littelfuse 2173.15 (3.15 Amp) (OpenLine)

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Frequently Asked Questions

Where can I buy Grayhill 70LOAC?

You can click on the BUY or RFQ button to purchase 70LOAC from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 70LOAC?

You can download the 70LOAC datasheet or visit the Grayhill website for support.

Who is the manufacturer of 70LOAC?

Grayhill

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