This document provides specifications and ordering information for CIRCUIT INTERRUPTION TECHNOLOGY INC. A-0709, including electrical ratings, insulation resistance, interrupt capacity, reset method, internal resistance, derating factor, and hardware options.
The A-0709 is a circuit interruption device manufactured by Circuit Interruption Technology Inc. It is designed for use in low‑voltage applications and offers manual reset capability.
Key specifications include electrical ratings from 3.0 A to 16 A at 125/250 VAC, a dielectric strength of 1500 V rms minimum, and an interrupt capacity of 1000 A at both 125 VAC and 250 VAC. Ordering information, dimensional data, and trip‑time curves are also provided.
| Electrical Ratings | 3.0 - 16A @ 125/250VAC |
|---|---|
| Electrical Ratings (UL/CUL) | 4.0 - 16A @ 125VAC |
| Dielectric Strength | 1500 Vrms min |
| Insulation Resistance | > 100 MΩ min |
| Interrupt Capacity | 125VAC, 1000A; 250VAC, 1000A |
| Contact Endurance | 125VAC × 150% rated current – 500 cycles |
| Reset Type | Manual reset |
| Panel Cut‑Out Dimensions | 10.75 mm × 10.00 mm |
The A-0709 can interrupt 125 VAC at 1000 A and 250 VAC at 1000 A.
The device uses a manual reset mechanism.
It is rated from 3.0 A to 16 A at 125/250 VAC, and 4.0 A to 16 A at 125 VAC (UL/CUL).