
Square D 3G-OTH-19343 — Technical Specifications
The SQUARE D Door Mount Operating Mechanism (MPN 9421LB7) is a circuit breaker handle and operator accessory designed for use with NEMA 1, 3, 3R, 4, 4X, and 12 enclosures containing PowerPact(R) B Circuit Breakers. This 3-pole, 125 A accessory provides a door-mounted operating mechanism for Square D circuit breakers.
Technical Specifications
| Parameter | Value |
|---|---|
| Amps | 125 A |
| Brand | SQUARE D |
| Poles | 3 |
| For Use With | NEMA 1, 3, 3R, 4, 4X, 12 Enclosures with PowerPact(R) B Circuit Breakers |
| Accessory Type | Door Mount Operating Mechanism |
| Number Of Poles | 3 |
| Manufacturer Part Number | 9421LB7 |
