The Eaton Crouse-Hinds AC/MC fittings are designed to provide secure, durable connections for armored cable (AC), metal-clad (MC) cable, and flexible metallic conduit (FMC). Available in steel, malleable iron, and zinc die-cast options, these fittings ensure corrosion resistance, high-strength retention, and compliance with electrical standards.
These connectors and couplings come in straight, 45-degree, and 90-degree configurations, providing versatile solutions for a variety of electrical installations.
Description
Key Features & Benefits
✔ UL & cUL Listed: Ensures code compliance for safe installations.
✔ Dual Gripping Saddle Design: Prevents loosening from vibration, ensuring long-term stability.
✔ Insulated Throat for Cable Protection: Prevents wire stripping during installation.
✔ Tri-Head Set Screw Design: Allows installation with slotted, Phillips, or Robertson screwdrivers.
✔ Zinc Electroplated for Corrosion Resistance: Provides long-lasting durability in harsh environments.
✔ Available in Steel, Malleable Iron & Zinc Die-Cast: Ensures strength and flexibility for various applications.
Certifications & Compliance
✅ UL Listed
✅ cUL Listed
✅ UL File No. E-19188
✅ Compliant with NEC Standards
Product Specifications
Straight Connectors – Steel & Malleable Iron
| Catalog Number | Trade Size | Cable Opening Max (in.) | Cable Opening Min (in.) | Unit Quantity | Dimensions (A x B x C) (in.) |
|---|---|---|---|---|---|
| ACB38 | 3/8” | 0.660 | 0.400 | 50 | 13/16” x 1 1/4” x 1/2” |
| ACB50 | 1/2” | 0.920 | 0.520 | 25 | 1 3/8” x 1 1/4” x 7/16” |
| ACB75 | 3/4” | 1.110 | 0.680 | 10 | 1 3/8” x 1 7/16” x 7/16” |
| ACB100 | 1” | 1.380 | 0.880 | 5 | 1 9/16” x 1 13/16” x 1/2” |
| ACB125 | 1 1/4” | 1.635 | 1.150 | 5 | 2 3/16” x 2 1/8” x 5/8” |
| ACB150 | 1 1/2” | 1.950 | 1.490 | 5 | 2 7/16” x 2 1/2” x 5/8” |
| ACB200 | 2” | 2.450 | 1.765 | 1 | 2 9/16” x 3” x 5/8” |
45° Connectors – Malleable Iron
| Catalog Number | Trade Size | Cable Opening Max (in.) | Cable Opening Min (in.) | Unit Quantity | Dimensions (A x B x C) (in.) |
|---|---|---|---|---|---|
| ACB3845 | 3/8” | 0.660 | 0.400 | 50 | 1 13/16” x 1 13/16” x 15/16” |
| ACB5045 | 1/2” | 0.920 | 0.520 | 25 | 2 1/8” x 2 1/8” x 1 1/4” |
| ACB7545 | 3/4” | 1.110 | 0.680 | 10 | 2 3/8” x 2 3/8” x 1 7/16” |
90° Connectors – Malleable Iron
| Catalog Number | Trade Size | Cable Opening Max (in.) | Cable Opening Min (in.) | Unit Quantity | Dimensions (A x B x C) (in.) |
|---|---|---|---|---|---|
| ACB3890 | 3/8” | 0.660 | 0.400 | 50 | 1 3/4” x 2 1/16” x 1” |
| ACB5090 | 1/2” | 0.920 | 0.520 | 25 | 2 1/8” x 2 1/4” x 1 1/4” |
| ACB7590 | 3/4” | 1.110 | 0.680 | 10 | 2 1/2” x 2 1/2” x 1 3/8” |
| ACB10090 | 1” | 1.380 | 0.880 | 5 | 2 13/16” x 2 7/8” x 1 11/16” |
Set Screw Type – Zinc Die Cast & Malleable Iron
| Catalog Number | Trade Size | Description | Cable Opening Max (in.) | Cable Opening Min (in.) | Unit Quantity | Weight (lbs. per 100) |
|---|---|---|---|---|---|---|
| ACMF381 | 3/8” | Oval | 0.610 | 0.469 | 100 | 25 |
| ACB38DCZ1 | 3/8” | Round | 0.610 | 0.469 | 50 | 9 |
| ACB50DCZ1 | 1/2” | Round | 0.610 | 0.469 | 25 | 10 |
| ACB75DC | 3/4” | Round | 0.9863 | 0.8193 | 20 | 13 |
| ACB100DC | 1” | Round | 1.1303 | 1.1303 | 10 | 17 |
Applications
✅ Commercial & Industrial Electrical Installations – Securely connects AC, MC, and FMC cable to enclosures.
✅ Vibration-Prone Environments – Dual gripping saddle prevents loosening over time.
✅ Outdoor & Corrosive Areas – Zinc electroplated finish protects against rust and corrosion.
✅ Electrical Conduit Systems – Available in straight, 45-degree, and 90-degree configurations.
Why Choose Eaton Crouse-Hinds AC/MC Connectors & Couplings?
- UL & cUL Certified for Safety & Compliance – Ensures code compliance for electrical installations.
- Corrosion-Resistant Materials – Steel, malleable iron, and zinc die-cast options for extended durability.
- Easy & Secure Installation – Tri-head set screws & insulated throats for wire protection.
- Wide Range of Sizes & Configurations – Available in straight, 45-degree, and 90-degree models.
- Heavy-Duty Construction for Harsh Environments – Vibration-resistant and high-strength fittings.

