"ABB CA4-11MRT auxiliary contact block offers 6A amperage rating and 50/60 Hz frequency. Durable and efficient for reliable contactor solutions in various electrical applications."
Product ModelCA4-11MRT
Material Number
1SBN010155R1111
Product ID75279
Stock on Request
Last updated: 8/29/2026
Key Features
1
1. Reliable Performance\"The ABB CA4-11MRT auxiliary contact block ensures reliable performance in a variety of electrical applications, providing consistent results over time.\"
2
2. High Amperage Rating\"With a 6A amperage rating, this contact block is suitable for demanding electrical systems, ensuring it can handle high currents efficiently.\"
3
3. Versatile Frequency Compatibility\"Compatible with both 50 and 60 Hz frequencies, the ABB CA4-11MRT is versatile and can be used in a wide range of electrical systems globally.\"
4
4. Durable Construction\"Built with durable materials, the ABB CA4-11MRT auxiliary contact block is designed to withstand the rigors of continuous use in electrical systems.\"
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
45 mm
Product Net Depth / Length
39.8 mm
Product Net Height
43 mm
Product Net Weight
0.04 kg
Number of Auxiliary Contacts NO
1
Number of Auxiliary Contacts NC
1
5
5. Efficient Operation\"This contact block operates efficiently, reducing energy consumption and heat generation, making it an ideal choice for modern electrical applications.\"
Standards
IEC/EN 60947-5-1, UL 508, CSA C22.2 No. 14-10
Rated Operational Voltage
Auxiliary Circuit 690 V
Rated Frequency (f)
Auxiliary Circuit 50 / 60 Hz
Conventional Free-air Thermal Current (Ith)
acc. to IEC 60947-5-1, Π= 40 °C 16 A
Rated Operational Current AC-15 (Ie)
(500 V) 2 A (690 V) 2 A (24 / 127 V) 6 A (220 / 240 V) 4 A (400 / 440 V) 3 A
Rated Short-time Withstand Current Low Voltage (Icw)
for 0.1 s 140 A for 1 s 100 A
Maximum Electrical Switching Frequency
(AC-15) 1200 cycles per hour (DC-13) 900 cycles per hour
Rated Operational Current DC-13 (Ie)
(24 V) 6 A / 144 W (48 V) 2.8 A / 134 W (72 V) 1 A / 72 W (110 V) 0.55 A / 60 W (125 V) 0.55 A / 69 W (220 V) 0.27 A / 60 W (250 V) 0.27 A / 68 W (400 V) 0.15 A / 60 W (500 V) 0.13 A / 65 W (600 V) 0.1 A / 60 W
Rated Insulation Voltage (Ui)
acc. to IEC 60947-5-1 690 V acc. to UL/CSA 600 V
Rated Impulse Withstand Voltage (Uimp)
6 kV
Maximum Mechanical Switching Frequency
3600 cycles per hour
Degree of Protection
acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20
