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Allen Bradley 1762-OW8 MicroLogix 1200 8 Point Relay Output Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen Bradley 1762-OW8 MicroLogix 1200 8 Point Relay Output Module is a reliable relay-based digital output expansion module designed for MicroLogix controllers. Manufactured by Allen-Bradley, this module provides eight mechanically isolated relay outputs capable of switching both AC and DC loads, delivering flexible control for industrial applications.
The 1762-OW8 is ideal for applications requiring moderate output density and electrical versatility. Its relay contacts allow for AC or DC voltage switching on separate channels, making it suitable for driving contactors, solenoids, pilot lamps, and other field devices. Its compact DIN rail-mounted form factor ensures convenient panel installation while maintaining robust electrical performance across a wide operating temperature range.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Type | 8-Point Relay Output Module |
| Output Type | Electromechanical Relay |
| Number of Outputs | 8 |
| Continuous Current per Point (max) | 2.5 A |
| Continuous Current per Common (max) | 8 A |
| Continuous Current per Module (max) | 16 A |
| Bus Current Draw (max) | 90 mA @ 24 VDC (2.16 W) |
| Heat Dissipation (max) | 2.9 W |
| Operating Temperature | -20 to 65 °C |
| Storage Temperature | -40 °C |
| Mounting | DIN Rail |
| Isolation | Mechanical isolation via relay contacts |
| Dimensions | 90 x 40 x 87 mm |
| Weight | 0.228 kg |
Applications
• Machine Control Panels – Operates solenoids, indicator lamps, and auxiliary circuits in industrial machines.
• Mixed Voltage Systems – Switches AC and DC loads using mechanically isolated relay outputs.
• Motor Starter and Contactor Control – Controls coil circuits for small to medium-sized motor control applications.
• Retrofit and Upgrade Projects – Provides flexible relay outputs when modernizing existing MicroLogix systems.
• Process Equipment Interfaces – Connects PLC outputs to a variety of field devices for control and signaling.
Advantages
• AC/DC Switching Capability – Relay contacts allow independent AC or DC voltage control.
• Moderate Current Capacity – Supports up to 2.5 A per point and 16 A per module.
• Reliable Mechanical Isolation – Protects PLC backplane and ensures safe channel separation.
• Wide Operating Temperature Range – Functions reliably from -20 to 65 °C.
• Compact DIN Rail Design – Optimizes cabinet space and allows straightforward installation.
• Low Heat Dissipation – Maximum 2.9 W heat output ensures efficient panel operation.
FAQ
-
Can AC and DC loads be used on the same module simultaneously?
Yes, each relay output is mechanically isolated, allowing mixed voltage operation within the specified limits. -
Is surge suppression required for inductive loads?
Yes, external suppression such as RC snubbers or flyback diodes is recommended to protect relay contacts. -
What occurs if per-common current exceeds 8 A?
Exceeding the per-common limit may cause overheating or relay failure; load balancing is essential. -
How do relay outputs differ from solid-state outputs?
Relay outputs switch mechanically and can handle multiple voltage types, whereas solid-state outputs are faster but voltage-specific. -
Is channel-to-channel isolation provided?
Mechanical isolation exists via the relay contacts; commons are internally grouped. -
Can the module withstand high inrush currents?
Relay contacts tolerate short-term inrush, but continuous operation should stay within rated limits. -
Does operating near maximum current increase heat dissipation?
Yes, higher currents produce more heat; proper ventilation is recommended. -
What is the significance of bus current draw?
Bus current draw represents the power consumed from the PLC backplane, impacting system power budgeting. -
Are the relay contacts normally open or changeover?
The module typically provides normally open contacts suitable for standard control switching. -
Can this module be used for high-speed switching?
Relay outputs are not suitable for rapid or high-frequency switching due to mechanical wear; solid-state outputs are preferred for such applications.
Related Models
| Model | Description |
|---|---|
| 1762-OW16 | 16-Point Relay Output Module |
| 1762-OB16 | 16-Point DC Output Module |
| 1762-OA8 | 8-Point AC Output Module |
| 1762-OB8 | 8-Point DC Solid-State Output Module |
| 1762-IQ8 | 8-Point DC Input Module |
| 1762-OF4 | 4-Channel Analog Output Module |
Popular Models
| Model | Description |
|---|---|
| 1766-L32BXB | MicroLogix 1400 Controller |
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| 1756-L73 | ControlLogix Processor |
| 1734-AENTR | POINT I/O Ethernet Adapter |
| 25B-D024N104 | PowerFlex 525 Drive |
| 1606-XLE120E | Industrial Power Supply |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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