"ABB CA4-11ERT: 2-pole front-mounted auxiliary contact block with screw terminals for reliable connections. Ideal for various applications, ensuring efficient and safe operation."
Product ModelCA4-11ERT
Material Number
1SBN010155R1011
Product ID75125
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ConnectionsThe ABB CA4-11ERT features screw terminals for secure connections, ensuring consistent performance in various applications.
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2. Efficient OperationDesigned for efficient operation, this contact block minimizes downtime and maximizes productivity in industrial settings.
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3. Safe OperationEquipped with a 2-pole configuration, the CA4-11ERT provides safe and reliable switching operations, reducing the risk of electrical accidents.
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4. Versatile ApplicationsSuitable for a wide range of applications, including industrial control systems, the CA4-11ERT offers flexibility and adaptability in different environments.
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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. High-Quality ConstructionBuilt with high-quality materials, the CA4-11ERT ensures durability and longevity, making it a reliable choice for long-term use.
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
