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ABB cat4-11u front mounted instantaneous aux contact block with a1/a2 coil terminal blocks
MPN: 1SBN010151R1311
Alt. SKU: CAT4-11U
Special Price
£10.75
£8.96
Regular Price
£16.54
Why Choose the CAT4-11U [1SBN010151R1311]
The CAT4-11U is a 2-pole front-mounted auxiliary contact block featuring A1 and A2 coil terminals on the front face, secured with screw connections. This CAT4-..U variant provides terminal arrangements that correspond directly to the marking of 3-pole AF(C)09..16(Z)(B)-30-01 contactors, ensuring seamless compatibility. It includes one normally open (N.O.) and one normally closed (N.C.) instantaneous contact, designed for reliable operation in standard industrial applications.
Technical Specification
- Function: 2-pole auxiliary contact block with 1 N.O. and 1 N.C. instantaneous contacts.
- Rated Operational Voltage: Up to 690 V for auxiliary circuit.
- Rated Operational Current AC-15: Up to 6 A at 24/127 V; 2 A at 500/690 V.
- Rated Operational Current DC-13: Up to 6 A at 24 V with 144 W power rating.
- Insulation Voltage (Ui): 690 V (IEC 60947-5-1), 600 V (UL/CSA).
- Impulse Withstand Voltage (Uimp): 6 kV.
- Degree of Protection: IP20 at auxiliary terminals.
- Terminal Type and Size: Screw terminals; 0.75 to 2.5 mm² flexible and rigid conductors.
- Mechanical Switching Frequency: 3600 cycles per hour.
- Compatibility: Suitable for AF09 to AF16 series contactors including Z and B variants.
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"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the CAT4-11U?
The CAT4-11U is a 2-pole auxiliary contact block with 1 N.O. and 1 N.C. instantaneous contacts designed for standard industrial environments.
What is the rated operational voltage for the auxiliary circuit?
The rated operational voltage for the auxiliary circuit is up to 690 V.
What is the maximum rated operational current for AC-15?
The maximum rated operational current for AC-15 is up to 6 A at 24/127 V and 2 A at 500/690 V.
What type of terminals does the CAT4-11U use?
The CAT4-11U uses screw terminals suitable for 0.75 to 2.5 mm² flexible and rigid conductors.
Is the CAT4-11U compatible with other contactor series?
Yes, it is compatible with AF09 to AF16 series contactors, including Z and B variants.
What is the degree of protection for the auxiliary terminals?
The degree of protection for the auxiliary terminals is IP20.
What are the insulation voltage ratings for the CAT4-11U?
The insulation voltage ratings are 690 V (IEC 60947-5-1) and 600 V (UL/CSA).
| Manufacturer Part Number | 1SBN010151R1311 |
|---|---|
| HS Code | 85369010 |
| Manufacturer | ABB |
| Country of Manufacture | Poland |
| Alternative Product SKU | CAT4-11U |
| Inbuilt Aux | 1 N/O 1 N/C |
| Barcode | 3471523130081 |
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