ABB RCBO, 16A Current Rating, 4P Poles, 30mA Trip Sensitivity, Type C
- RS Stock No.:
- 231-9954
- Distrelec Article No.:
- 304-22-325
- Mfr. Part No.:
- 2CSR256040R1164 DS203NC C16 AC30
- Brand:
- ABB
Subtotal (1 unit)*
£153.81
(exc. VAT)
£184.57
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 15 unit(s) ready to ship
- Plus 4 unit(s) ready to ship from another location
- Plus 8 unit(s) shipping from 21 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 + | £153.81 |
*price indicative
- RS Stock No.:
- 231-9954
- Distrelec Article No.:
- 304-22-325
- Mfr. Part No.:
- 2CSR256040R1164 DS203NC C16 AC30
- Brand:
- ABB
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | ABB | |
Current Rating | 16A | |
Number of Poles | 4 | |
Circuit Breaker Type | RCBO | |
Trip Sensitivity | 30mA | |
Series | DS203NC | |
Tripping Characteristics | Type C | |
Earth Leakage Protection Type | Type AC | |
Reset Actuator Type | Toggle Switch | |
Overall Dimensions | 85 x 69 x 71mm | |
Standards Met | CE | |
Breaking Capacity at Maximum Voltage Rating | 10 kA | |
Overall Depth | 69mm | |
Overall Width | 71mm | |
Overall Length | 85mm | |
Select all | ||
---|---|---|
Brand ABB | ||
Current Rating 16A | ||
Number of Poles 4 | ||
Circuit Breaker Type RCBO | ||
Trip Sensitivity 30mA | ||
Series DS203NC | ||
Tripping Characteristics Type C | ||
Earth Leakage Protection Type Type AC | ||
Reset Actuator Type Toggle Switch | ||
Overall Dimensions 85 x 69 x 71mm | ||
Standards Met CE | ||
Breaking Capacity at Maximum Voltage Rating 10 kA | ||
Overall Depth 69mm | ||
Overall Width 71mm | ||
Overall Length 85mm | ||
- COO (Country of Origin):
- IT
ABB RCBO, 10kA Breaking Capacity, Type C Tripping - DS203NC Series - 2CSR256040R1164 DS203NC C16 AC30
For all-round protection from electrical faults, clip this RCBO from ABB onto your DIN rail. It combines four modules to protect against short circuits, overload and earth fault currents, as well as direct and indirect contacts. That means you can trust it to keep people safe from shocks and equipment free from electrical damage. A voltage rating of 415V AC and a 3P+N terminal configuration mean it's well-placed to protect 3-phase systems. The type C characteristic ensures it trips when it detects currents between five and 10 times the 16A rated load. The unit works instantly to stop surges in their tracks.
• Wide operating temperature range between -25°C and +55°C, to handle demanding environments
• Accepts busbar and flexible wire connections for versatility
• Modular design makes it a cinch to expand your safety system
• Button on the front for easy function testing
• Accepts busbar and flexible wire connections for versatility
• Modular design makes it a cinch to expand your safety system
• Button on the front for easy function testing
Applications
• Public spaces
• Power distribution boards
• Industrial plants
• Power distribution boards
• Industrial plants
The ABB DS203NC is a 3P+N residual current circuit breaker with overcurrent protection in four modules for the protection against short-circuit currents, overload, earth fault currents, indirect contacts and additional protection against direct contacts. The rated current of this RCBO is the 16 A.
Is this RCBO durable?
Ambient air temperature for operation is -25 to 55 °
Din rail mounting
Din rail mounting
Yes. An electrical lifespan of 10,000 cycles and a mechanical lifespan of 20,000 cycles mean this RCBO is a durable choice.
Related links
- ABB RCBO 4P Poles Type C
- ABB RCBO 2P Poles Type C, System Pro M Compact Range
- ABB RCBO 1P+N Poles Type C, System Pro M Compact Range
- ABB RCBO 4P Poles Type C
- ABB RCBO 4P Poles Type C
- ABB RCBO 2P Poles System Pro M Compact Range
- ABB RCBO 4P Poles, 30mA Trip Sensitivity
- ABB RCBO 2P Poles Type B, System Pro M Compact Range