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ABB ca4-31n front mounted 3no 1nc instantaneous aux contact block
MPN: 1SBN010140R1231
Alt. SKU: CA4-31N
Special Price
£17.12
£14.27
Regular Price
£26.34
Why Choose the CA4-31N [1SBN010140R1231]
The CA4-31N is a 4-pole auxiliary contact block designed for front mounting, featuring screw terminal connections for secure wiring. This CA4-..N series model provides terminal configurations that correspond directly with the marking of 4-pole NF(C)(Z)(B) contactor relays, ensuring straightforward compatibility. The CA4-31N includes three normally open (N.O.) and one normally closed (N.C.) instantaneous contacts, making it suitable for standard industrial applications requiring reliable auxiliary switching functions.
Technical Specification
- Function: 4-pole auxiliary contact block with 3 N.O. and 1 N.C. instantaneous contacts.
- Rated Operational Voltage: Up to 690 V AC for auxiliary circuit.
- Rated Operational Current AC-15: 2 A at 500-690 V, up to 6 A at 24-127 V.
- Rated Operational Current DC-13: Up to 6 A at 24 V DC, decreasing with higher voltages.
- Rated Insulation Voltage (Ui): 690 V per IEC 60947-5-1; 600 V per UL/CSA.
- Impulse Withstand Voltage (Uimp): 6 kV.
- Degree of Protection: IP20 at auxiliary terminals.
- Terminal Type and Size: Screw terminals; flexible 0.75–2.5 mm², rigid 1–2.5 mm².
- Mechanical Durability: Maximum mechanical switching frequency 3600 cycles/hour.
- Connecting Capacity (UL/CSA): Rigid solid and stranded wire 18-14 AWG.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the CA4-31N auxiliary contact block?
The CA4-31N is a 4-pole auxiliary contact block with 3 N.O. and 1 N.C. instantaneous contacts designed for standard industrial environments.
What is the rated operational voltage for the CA4-31N?
The CA4-31N has a rated operational voltage of up to 690 V AC for the auxiliary circuit.
What is the degree of protection for the CA4-31N?
The CA4-31N has a degree of protection of IP20 at the auxiliary terminals.
What is the maximum mechanical switching frequency for the CA4-31N?
The maximum mechanical switching frequency is 3600 cycles per hour.
What is the connecting capacity for the terminals of the CA4-31N?
The CA4-31N features screw terminals with a connecting capacity of flexible 0.75–2.5 mm² and rigid 1–2.5 mm².
Is the CA4-31N compatible with NF(C)(Z)(B) contactor relays?
Yes, the CA4-31N version offers terminal assortment matching the marking of 4-pole NF(C)(Z)(B) contactor relays.
What standards and approvals does the CA4-31N conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SBN010140R1231 |
|---|---|
| HS Code | 85369010 |
| Manufacturer | ABB |
| Country of Manufacture | Poland |
| Alternative Product SKU | CA4-31N |
| Inbuilt Aux | 3 N/O 1 N/C |
| Barcode | 3471523130258 |
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