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ABB ca4-40n front mounted 4no instantaneous aux contact block
MPN: 1SBN010140R1240
Alt. SKU: CA4-40N
Special Price
£17.12
£14.27
Regular Price
£26.34
Why Choose the CA4-40N [1SBN010140R1240]
The CA4-40N is a 4-pole front-mounted auxiliary contact block featuring screw terminals for secure wiring connections. This CA4-..N series variant provides terminal configurations that correspond directly to the markings on 4-pole NF(C)(Z)(B) contactor relays, ensuring straightforward compatibility. Equipped with four normally open (N.O.) instantaneous contacts, the CA4-40N is designed for reliable operation in standard industrial applications.
Technical Specification
- Function: 4-pole auxiliary contact block with 4 normally open (N.O.) instantaneous contacts.
- Rated Operational Voltage: Up to 690 V AC.
- Rated Operational Current AC-15: 2 A at 500-690 V; up to 6 A at lower voltages (24-127 V).
- Rated Operational Current DC-13: 6 A at 24 V DC, decreasing with higher voltages.
- 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, supporting 0.75 to 2.5 mm² flexible and rigid wires.
- Mechanical Durability: Maximum mechanical switching frequency of 3600 cycles per hour.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the CA4-40N auxiliary contact block?
The CA4-40N is a 4-pole auxiliary contact block with 4 normally open (N.O.) instantaneous contacts designed for industrial applications.
What is the rated operational voltage for the CA4-40N?
The rated operational voltage for the CA4-40N is up to 690 V AC.
What is the maximum current rating for AC and DC operations?
For AC-15, it is 2 A at 500-690 V and up to 6 A at lower voltages (24-127 V). For DC-13, it is 6 A at 24 V DC, decreasing with higher voltages.
What type of terminals does the CA4-40N have?
The CA4-40N features screw terminals that support wire sizes from 0.75 to 2.5 mm² for both flexible and rigid wires.
What is the degree of protection for the CA4-40N?
The degree of protection at the auxiliary terminals is IP20.
What is the mechanical durability of the CA4-40N?
The CA4-40N has a maximum mechanical switching frequency of 3600 cycles per hour.
What standards does the CA4-40N conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SBN010140R1240 |
|---|---|
| HS Code | 85369010 |
| Manufacturer | ABB |
| Country of Manufacture | Poland |
| Alternative Product SKU | CA4-40N |
| Inbuilt Aux | 4 N/O |
| Barcode | 3471523130265 |
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