abb ct-ahe timer off delay 0.1-10s 1c/o

abb ct-ahe timer off delay 0.1-10s 1c/o

ABB 1SVR550110R1100 CT-AHE OFF-delay electronic time relay with 110–130 V AC supply, 0.1–10 s timing range and 1 changeover output contact for industrial control applications.

SKU: 1SVR550110R1100MPN: 1SVR550110R1100
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Why Choose the ABB 1SVR550110R1100 CT-AHE Time Relay?

The ABB 1SVR550110R1100 is a compact and reliable electronic time relay designed for precise delay control in industrial automation, control panels and electrical switching applications. As part of the advanced ABB CT-E timer relay range, the CT-AHE provides dependable OFF-delay timing functions for professional control systems.

This single-function timer relay provides an OFF-delay (delay on break) function, allowing controlled switching delays after the removal of the control signal. Its compact DIN rail mounting design and screw terminal connections make it easy to integrate into industrial automation and electrical control installations.

With a 110–130 V AC control supply, a 0.1–10 s adjustable time range and a 1 changeover (SPDT) output contact, the ABB 1SVR550110R1100 is ideal for applications requiring accurate and repeatable timing control.

Key Advantages

  • Compact electronic time relay for industrial automation applications.
  • OFF-delay timing function for controlled switching after signal removal.
  • 0.1–10 s adjustable time range for flexible timing requirements.
  • 110–130 V AC supply voltage for industrial control systems.
  • 1 changeover (SPDT) output contact for versatile switching.
  • DIN rail mounting for straightforward panel installation.

Key Features

  • ABB CT-E timer relay range.
  • CT-AHE OFF-delay timer function.
  • 0.1–10 s timing adjustment range.
  • 110–130 V AC rated control supply.
  • 1 c/o (SPDT) relay output.
  • Screw terminal connection system.
  • DIN rail mounting according to IEC 60715.
  • Voltage-related non-floating control input.

Reliable Timing Control for Industrial Systems

Electronic timer relays such as the ABB 1SVR550110R1100 provide accurate time-based control within automation and electrical systems. The OFF-delay function allows equipment to remain energised for a defined period after the control signal is removed, supporting reliable sequencing and process control.

The ABB CT-E timer relay range is designed for electricians, automation engineers and panel builders requiring compact, dependable timing solutions. Its narrow housing and DIN rail mounting format enable efficient installation in modern control cabinets.

Typical Applications

  • Industrial automation control panels.
  • Motor control and switching systems.
  • Machine sequencing applications.
  • Lighting control systems.
  • Building automation installations.
  • Electrical control circuits requiring delayed switching.

Technical Specifications

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Supply Voltage 110–127 V AC/DC
Contacts 1 C/O
Mounting Type DIN rail
Device Type Single-function timer
Timing Function Off-delay
Timing Range 0.1 s – 10 s
Coil / Supply Voltage 110 V AC, 115 V AC, 120 V AC
Manufacturer ABB
Series CT-E Timer Relays
Model 1SVR550110R1100
Product type Electronic time relay
Function OFF-delay (delay on break)
Control supply voltage 110–130 V AC
Time range 0.1–10 s
Output contact 1 changeover contact (SPDT)
Rated output 250 V / 4 A
Terminal type Screw terminals
Mounting type DIN rail mounting
Standards IEC/EN 61812-1, UL 508, CAN/CSA C22.2 No.14
Dimensions (W × H × D) 22.5 × 78 × 78.5 mm
Weight approx. 0.067 kg

Frequently Asked Questions

What is the ABB 1SVR550110R1100 used for?

This electronic timer relay is used to provide OFF-delay timing control in industrial automation and electrical switching applications.

What timing function does the CT-AHE provide?

The ABB CT-AHE provides an OFF-delay (delay on break) timing function.

What is the time range of the ABB 1SVR550110R1100?

The relay provides an adjustable time range from 0.1 to 10 s.

What supply voltage does this timer relay require?

The ABB 1SVR550110R1100 operates from a 110–130 V AC control supply.

Where is this timer relay installed?

The relay is typically installed on a DIN rail inside industrial control panels and electrical cabinets.

Trusted for Professional Automation Control

ABB CT-E timer relays are widely used by automation engineers and electrical professionals to provide accurate timing control, reliable switching and efficient integration into industrial control systems.