abb ct-ere timer on delay 0.3-30min 1c/o

abb ct-ere timer on delay 0.3-30min 1c/o

ABB CT-ERE 1SVR550100R5100 electronic ON-delay timer relay with 0.3 to 30 minute timing range, 110 to 130 V AC supply and 1 changeover contact output for industrial automation systems.

SKU: 1SVR550100R5100MPN: 1SVR550100R5100
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Why Choose the ABB CT-ERE 1SVR550100R5100 Time Relay?

The ABB 1SVR550100R5100 CT-ERE is a compact and reliable electronic ON-delay timer relay designed for precise timing control in industrial automation, electrical panels and control systems. As part of the ABB CT-E timer relay series, it provides dependable delayed switching functionality for applications requiring accurate time sequencing.

This timer relay offers a simple single-function design with a 0.3 s to 30 min adjustable time range, making it suitable for a wide range of industrial control applications. Its compact 22.5 mm housing enables efficient DIN rail installation while maintaining reliable performance in automation environments.

With a 110–130 V AC control supply voltage, ON-delay timing function and a 1 changeover contact (1 c/o) output, the ABB CT-ERE 1SVR550100R5100 provides flexible timing control for machinery, control cabinets and electrical switching applications.

Key Advantages

  • Compact electronic ON-delay timer relay for industrial control applications.
  • 0.3 s to 30 min adjustable timing range for flexible process control.
  • 110–130 V AC supply voltage for dedicated industrial installations.
  • 1 changeover contact output for versatile switching applications.
  • Space-saving 22.5 mm DIN rail mounting design.
  • Reliable ABB construction for automation and electrical control systems.

Key Features

  • ABB CT-E timer relay series.
  • CT-ERE ON-delay timing function.
  • 0.3 s to 30 min time range.
  • 110–130 V AC rated control supply voltage.
  • 1 c/o (changeover) output contact.
  • Adjustable front-face time setting.
  • LED status indication.
  • DIN rail mounting according to IEC 60715.

Reliable Timing Control for Industrial Automation

Electronic timer relays such as the ABB CT-ERE provide controlled switching delays that improve automation sequences, machine operation and electrical system coordination. The ON-delay function ensures connected circuits activate only after the selected delay period has elapsed.

The CT-E series is designed for panel builders, automation engineers and industrial users requiring dependable timing solutions in compact control installations. Its standard DIN rail format allows straightforward integration into electrical cabinets and machinery control systems.

Typical Applications

  • Industrial automation control panels.
  • Machine sequencing and process control systems.
  • Motor control circuits.
  • Lighting and electrical switching applications.
  • Pumps, fans and auxiliary equipment control.
  • OEM machinery and industrial installations.

Technical Specifications

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Supply Voltage 110–127 V AC/DC
Contacts 1 C/O
Mounting Type DIN rail
Timing Function On-delay
Timing Range 18 s – 30 min
Device Type Single-function timer
Coil / Supply Voltage 110 V AC, 115 V AC, 120 V AC
IP Rating IP20
Manufacturer ABB
Series CT-E Timer Relays
Model CT-ERE 1SVR550100R5100
Product type Electronic time relay
Function ON-delay timer
Time range 0.3–30 min
Rated control supply voltage 110–130 V AC
Output 1 c/o changeover contact
Mounting type DIN rail mounting
Width 22.5 mm
Protection rating IP20
Dimensions (H × W × D) approx. 78 × 22.5 × 78.5 mm

Frequently Asked Questions

What is the ABB 1SVR550100R5100 used for?

The ABB 1SVR550100R5100 CT-ERE is an ON-delay electronic timer relay used to provide controlled switching delays in industrial automation and electrical control systems.

What is the timing range of this timer relay?

The CT-ERE 1SVR550100R5100 provides an adjustable timing range from 0.3 seconds to 30 minutes.

What supply voltage does the ABB CT-ERE require?

The timer relay operates with a rated control supply voltage of 110–130 V AC.

What type of output does the ABB 1SVR550100R5100 have?

The CT-ERE timer relay features a 1 changeover contact (1 c/o) output for flexible switching control.

How is the ABB CT-ERE installed?

The timer relay is designed for DIN rail mounting inside electrical control panels and automation systems.

Trusted by Industrial Automation Professionals

ABB CT-E timer relays provide reliable timing control solutions for machine builders, panel manufacturers and automation engineers worldwide.