ABB CT-AHC.22: OFF-delay time relay with 2 c/o contacts, 24-48V DC/24-240V AC, 0.05s to 100h timing range, ideal for industrial applications.
Product ModelCT-AHC.22
Material Number1SVR508110R0100
Product ID83825
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Versatile Voltage RangeThe CT-AHC.22 operates on a wide voltage range of 24-48V DC and 24-240V AC, making it suitable for various industrial applications.
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2. Precise TimingWith a timing range from 0.05 seconds to 100 hours, this time relay ensures precise and reliable timing for your industrial processes.
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3. Easy-to-Set Front-Face PotentiometersThe front-face potentiometers with direct reading scales provide easy and accurate adjustment of the time delay, simplifying your setup process.
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4. Compact DesignThe slim 17.5 mm housing of the CT-AHC.22 makes it a space-saving solution for your control panels, perfect for applications where space is limited.
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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
17.5 mm
Product Net Height
80 mm
Product Net Depth / Length
63 mm
Product Net Weight
0.066 kg
Timer Relay Type
OFF-Delay
Time Range
0.05 s ... 100 h
5. Durable and ReliableBuilt with high-quality components and designed for durability, the CT-AHC.22 offers reliable performance in demanding industrial environments, ensuring continuous operation without failure.
Rated Control Supply Voltage (Us)
24 ... 240 V AC 24 ... 48 V DC
Rated Operational Voltage
Auxiliary Circuit 250 V
Rated Frequency (f)
50 / 60 Hz DC
Output
2 c/o (SPDT) contacts
Terminal Type
Screw Terminals
Rated Operational Current AC-12 (Ie)
(230 V) 4 A
Rated Operational Current AC-15 (Ie)
(230 V) 3 A
Rated Operational Current DC-12 (Ie)
(24 V) 4 A
Rated Operational Current DC-13 (Ie)
(24 V) 2 A
Minimum Switching Capacity
12 V 100 mA
Rated Impulse Withstand Voltage (Uimp)
Input Circuit 4 kV
Rated Insulation Voltage (Ui)
Input Circuit / Output Circuit 300 V Output Circuit 1 / Output Circuit 2 300 V
Degree of Protection
Housing IP50 Terminals IP20
Overvoltage Category
III
Pollution Degree
3
Short-Circuit Protective Devices
Output Circuit NC - F Type Fuses 6 A Output Circuit NO - F Type Fuses 10 A
