The S202-C8 is a 2-pole miniature circuit breaker rated 8 A with a Trip Curve C characteristic, designed for DIN-rail mounting in distribution panels and control cabinets. The Curve C trip (5–10× In) handles moderate inrush from motor starters, contactors, and lighting ballasts without nuisance tripping, while the 6 kA interrupting rating at 277 VAC clears fault currents up to that level on a 480Y/277 VAC system.

S202-C8 Miniature Circuit Breaker, 2-Pole, 8A, Curve C
ABB S202-C8 miniature circuit breaker, 2-pole, 8 A, Trip Curve C, 277 VAC, 6 kA interrupting rating, DIN rail mount.
Specifications
Specifications
| Parameter | Value |
|---|---|
| Amps | 8 |
| Type | Trip Curve C |
| Poles | 2 |
| Mounting | DIN Rail |
| Volts AC | 277 |
| Breaking capacity | 6 kA |
Product details
Frequently asked questions
What is the interrupting rating of S202-C8?
The S202-C8 has an interrupting rating of 6 kA at 277 VAC, sufficient for branch-circuit protection on 480Y/277 VAC systems.
Where can I buy S202-C8?
S202-C8 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
What is the difference between S202-C8 and S201-B16NA?
The S201-B16NA is a single-pole, 20 A breaker with a Trip Curve B characteristic (3–5× In), while the S202-C8 is a 2-pole, 8 A breaker with Curve C (5–10× In). They are not drop-in substitutes — the S202-C8 is for lower-current, two-pole circuits with moderate inrush, whereas the S201-B16NA suits higher-current single-pole loads with resistive or low-inrush profiles.