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ABB CT-AWE electronic timer relay with impulse-OFF function, 0.05–1 s timing range and 220–240 V AC control supply for industrial automation applications.
The ABB CT-AWE is a compact and reliable electronic timer relay from the ABB CT-E timer relay range, designed for accurate time-controlled switching in industrial automation, electrical control panels and OEM applications. It provides an impulse-OFF (trailing edge interval) timing function for applications requiring dependable delayed switching operation.
The CT-AWE offers a simple and efficient timing solution with a compact 22.5 mm housing, DIN rail mounting capability and screw terminal connections. Its voltage-related control input and changeover relay output make it suitable for a wide range of industrial control applications.
With a time range of 0.05–1 s, a rated control supply voltage of 220–240 V AC and a 1 c/o (SPDT) relay output rated at 250 V / 4 A, the ABB CT-AWE provides dependable timing control for automation and electrical switching systems.
Electronic timer relays such as the ABB CT-AWE provide accurate timing functions for controlling the sequence and operation of electrical circuits. The impulse-OFF function allows controlled switching after a trigger event, supporting automation processes and machine control requirements.
The ABB CT-E timer relay range is designed for OEM equipment manufacturers, panel builders and industrial automation engineers requiring compact, reliable and easy-to-integrate timing solutions.
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| Supply Voltage | 208–250 V AC/DC | |
|---|---|---|
| Contacts | 1 C/O | |
| Mounting Type | DIN rail | |
| Timing Function | Pulse | |
| Timing Range | 0.05 s – 1 s | |
| Switching Current (A) | 4 A | |
| Device Type | Single-function timer | |
| Coil / Supply Voltage | 220 V AC, 230 V AC, 240 V AC | |
| IP Rating | IP20 | |
| Manufacturer | ABB | |
| Series | CT-E Timer Relays | |
| Model | CT-AWE | |
| Ordering code | 1SVR550151R3100 | |
| Product type | Electronic timer relay | |
| Timing function | Impulse-OFF without auxiliary voltage | |
| Time range | 0.05–1 s | |
| Rated control supply voltage | 220–240 V AC | |
| Output | 1 c/o (SPDT) contact | |
| Rated operational current AC-12 | 4 A at 230 V | |
| Rated operational current AC-15 | 3 A at 230 V | |
| Rated operational current DC-12 | 4 A at 24 V | |
| Rated operational current DC-13 | 2 A at 24 V | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail mounting | |
| Protection rating | IP20 | |
| Standards | IEC/EN 61812-1, UL 508 | |
| Dimensions (W × H × D) | 22.5 × 78 × 78.5 mm | |
| Weight | approx. 0.067 kg |
The ABB CT-AWE is an electronic timer relay used for time-controlled switching operations in industrial automation and control systems.
The CT-AWE provides an impulse-OFF (trailing edge interval) timing function.
The ABB CT-AWE has an adjustable time range of 0.05–1 s.
The CT-AWE operates with a rated control supply voltage of 220–240 V AC.
The CT-AWE features a 1 c/o (SPDT) relay output rated for industrial control switching applications.
ABB CT-E timer relays are widely used in industrial automation and control systems to provide accurate timing functions, reliable switching and compact integration into electrical panels.
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