PRODUCT INFORMATION
Product Overview
The Allen-Bradley 1771-WF is a PLC-5 wiring arm. It provides field wiring termination for compatible 1771 I/O modules. This wiring arm supports up to 8 I/O connection points. It features 18 screw terminals for plant wiring connections. The terminal contacts feature gold contact plating.
The unit is specified for low-resistance field wiring applications. It includes a conformal coating across the assembly. Terminal screws require a tightening torque of 7 to 9 pound-inches. This component requires no external operating power. Physical dimensions are 4.5 by 12.4 by 6.3 inches. The unit has a weight of 0.2 pounds or 0.1 kilograms.
TECHNICAL DATA
Technical Specifications
| Parameter | Specification |
|---|
| Category | PLCs |
|---|
| Coating | Conformal Coat |
|---|
| Max Number of I/O | 8 I/O |
|---|
| Module Type | Wiring Arm |
|---|
| Number of Terminals | 18 Terminals |
|---|
| Product Line | PLC 5 |
|---|
| Required External Power | None |
|---|
| Screw Torque | 7-9 lb*in |
|---|
| Typical AC Signal Delay (Off) | 29 (+/- 8) ms |
|---|
| Typical Application | Low Resistance |
|---|
| Typical DC Signal Delay (Off) | 30 (+/- 7) ms |
|---|
| UPC | 662468206181 |
|---|
| Weight | 0.56 lbs (0.26 kg) |
|---|
| Wiring Arm | 1771-WN |
|---|
TECHNICAL INFORMATION
Features
- Provides 18 connection terminals for plant wiring.
- Accommodates up to 8 I/O connection points.
- Features gold contact plating on the terminals.
- Includes conformal coating across the assembly.
- Designed for low-resistance field wiring applications.
- Requires no external power source to operate.
TECHNICAL INFORMATION
Applications
- Low-resistance field wiring interconnections in Allen-Bradley PLC-5 systems.
- Field signal termination for compatible 1771 series I/O modules.
TECHNICAL INFORMATION
Connections / Interfaces
- Provides 18 screw terminals for attaching plant field wiring.
- Connects to compatible 8-point 1771 series I/O module interfaces.
TECHNICAL INFORMATION
Installation Guidelines
- Connect field signal wires directly to the 18 terminal screw locations.
- Tighten each terminal screw to a torque between 7 and 9 pound-inches.
- Ensure all conductors are securely clamped before placing equipment into operation.
TECHNICAL INFORMATION
Compatibility
- Compatible with Allen-Bradley PLC-5 control systems.
- Designed for use with 8-point 1771 series I/O modules.
TECHNICAL RESOURCES
Documentation
COMPATIBILITY
Compatibility & Replacement
COMPATIBLE MODELSCompatible with Allen-Bradley PLC-5 control systems. Designed for use with 8-point 1771 series I/O modules.
Verify compatibility against the exact Part Number, revision and manufacturer documentation before ordering.
PART VERIFICATION
Before You Order
Industrial automation parts can share similar model names, suffixes and revisions. Confirm the complete manufacturer Part Number before purchase.
01Check Part NumberMatch the complete ordering code on the existing unit.
02Confirm RevisionCheck suffix, hardware or firmware when applicable.
03Send a Label PhotoWe can review a clear label photo when identification is uncertain.
ORDERING PROCESS
From RFQ to Dispatch
1Submit Part Number2Verify Product Identity3Confirm Stock & Condition4Issue Quotation5Dispatch & Tracking
PRODUCT FAQ
Frequently Asked Questions
What is the primary function of the Allen-Bradley 1771-WF?
The 1771-WF provides 18 gold-plated terminals for field connections to 1771 I/O modules.
What is the required screw torque for the 1771-WF terminal screws?
The recommended screw torque is 7 to 9 pound-inches for all terminal screws.
Does the 1771-WF require external operating power?
No, the 1771-WF is a passive wiring arm that requires no external electrical power.
What is the market reference price for the 1771-WF?
Observed market reference pricing is approximately $19.00 USD for refurbished units. This figure is an indicative market reference only, not a final quotation. Final pricing depends on stock, condition, and shipping requirements.
