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ABB ca4-40u front mounted 4no instantaneous aux contact block
MPN: 1SBN010140R1340
Alt. SKU: CA4-40U
Special Price
£17.12
£14.27
Regular Price
£26.34
Why Choose the CA4-40U [1SBN010140R1340]
The CA4-40U is a 4-pole front-mounted auxiliary contact block featuring screw terminals for secure and reliable connections. This CA4-..U variant is designed with terminal configurations that correspond directly to the markings on 3-pole AF(C)09..16(Z)(B)-30-01 contactors, ensuring straightforward compatibility. It provides four normally open (N.O.) instantaneous contacts, with no normally closed (N.C.) contacts, making it suitable for standard industrial applications requiring auxiliary signalling or control functions.
Technical Specification
- Function: 4-pole front mounted auxiliary contact block with 4 NO instantaneous contacts.
- Rated Operational Voltage: Up to 690 V (auxiliary circuit).
- Rated Operational Current AC-15: Up to 6 A (24 V) / 2 A (690 V).
- Rated Operational Current DC-13: Up to 6 A (24 V) with power up to 144 W.
- Rated Insulation Voltage: 690 V (IEC 60947-5-1), 600 V (UL/CSA).
- Rated Impulse Withstand Voltage: 6 kV.
- Degree of Protection: IP20 on auxiliary terminals.
- Terminal Type: Screw terminals with capacity for 0.75 to 2.5 mm² wires.
- Mechanical Durability: Maximum mechanical switching frequency of 3600 cycles per hour.
- Compatibility: Suitable for AF09 to AF16 series contactors.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the CA4-40U auxiliary contact block?
The CA4-40U is a 4-pole front mounted auxiliary contact block with 4 normally open (N.O.) instantaneous contacts, designed for standard industrial environments.
What is the rated operational voltage for the CA4-40U?
The rated operational voltage for the auxiliary circuit is up to 690 V.
What is the cable capacity for the screw terminals?
The screw terminals can accommodate wire sizes from 0.75 to 2.5 mm².
Which contactors is the CA4-40U compatible with?
The CA4-40U is compatible with AF09 to AF16 series contactors.
What is the degree of protection for the CA4-40U?
The degree of protection is IP20 on the auxiliary terminals.
What are the rated operational current specifications for AC and DC?
For AC-15, the rated operational current is up to 6 A at 24 V and 2 A at 690 V. For DC-13, it is up to 6 A at 24 V with a power rating of up to 144 W.
What is the mechanical durability of the CA4-40U?
The maximum mechanical switching frequency is 3600 cycles per hour.
| Manufacturer Part Number | 1SBN010140R1340 |
|---|---|
| HS Code | 85369010 |
| Manufacturer | ABB |
| Country of Manufacture | Poland |
| Alternative Product SKU | CA4-40U |
| Inbuilt Aux | 4 N/O |
| Barcode | 3471523130227 |
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