DC22 C16 A10
The DC22 C16 A10 (2CSK1309CH) is a built-in residual current circuit breaker with overcurrent protection (RCBO) from ABB Chiara flush-mounting wiring accessories, featuring a 16 A current rating, C trip characteristic and a 10 mA residual current sensitivity (Type A). It combines short-circuit and overcurrent protection with earth-leakage (residual current) protection in a single compact device designed for installation inside Chiara wall boxes.
This RCBO is configured as a 2-module device with 230 V AC supply and a 1.5 kA breaking capacity per the Chiara RCBO series. The two-pole, Type A device trips for alternating and pulsating DC residual currents, protecting both persons and equipment against indirect and direct contact as well as against fire caused by insulation faults. Its single-module DIN-style construction inside the Chiara enclosure makes it suitable for residential and light-commercial circuits where in-box space is limited.
The Chiara built-in RCBO family (DC2x series) shares a common form factor across the Chiara flush-mounting range and is used for circuits requiring combined protection of cables, sockets and connected appliances, including the C25 A30 and C16 A10 members documented on new.abb.com.
Technical Specifications
| Product ID |
2CSK1309CH |
| Type Designation |
DC22 C16 A10 |
| Series |
Chiara (built-in) |
| Device Type |
RCBO – Residual current circuit breaker with overcurrent protection (MCB+RCD) |
| Rated Current (In) |
16 A |
| Trip Curve |
C |
| Residual Current Sensitivity (Idn) |
10 mA |
| RCD Type |
Type A (AC and pulsating DC) |
| Rated Voltage (Un) |
230 V AC |
| Number of Poles |
2 poles (2 modules) |
| Switch Frequency |
50 Hz |
| Breaking Capacity |
1.5 kA |
| Front Protection |
IP4X |
| Electrical Service Life |
2,000 operations |
| Tripping Curve |
6 In |
| Minimum Order / Packing |
1 piece |
Shipping & Warranty
This unit is shipped as New Surplus — unused, original-condition industrial automation equipment. It is backed by a 12-month limited warranty provided by our company for your risk-free purchase. Please verify part number and technical compatibility before ordering; our technical support team is available to confirm selection. Worldwide export packaging is available and orders are dispatched promptly with reliable logistics and tracking.