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

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

ABB 1SVR550107R4100 CT-ERE is an ON-delay electronic time relay with a 0.3–30 s timing range, 24 V AC/DC and 220–240 V AC supply compatibility and a 1 c/o output contact.

SKU: 1SVR550107R4100MPN: 1SVR550107R4100
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Why Choose the ABB CT-ERE Time Relay?

The ABB 1SVR550107R4100, type CT-ERE, is a compact and reliable electronic time relay designed for accurate time-delay switching in industrial automation and electrical control applications. Part of the ABB CT-E timer relay range, it provides a simple ON-delay timing function for machinery, control panels and automation systems requiring dependable sequence control.

The CT-ERE provides an ON-delay (delay-on-make) timing function with an adjustable time range of 0.3–30 s. It operates from a flexible 24 V AC/DC and 220–240 V AC control supply and includes a single changeover output contact, making it suitable for a wide range of industrial timing applications.

With a compact 22.5 mm DIN rail mounting design, a 1 c/o (SPDT) output contact rated at 250 V / 4 A and LED status indication, the ABB CT-ERE provides a practical timing solution for OEM equipment, automation systems and industrial electrical installations.

Key Advantages

  • Compact electronic timer relay for industrial automation applications.
  • ON-delay timing function for controlled switching sequences.
  • 0.3–30 s adjustable time range for flexible machine control.
  • 24 V AC/DC and 220–240 V AC supply compatibility.
  • Single changeover contact output simplifies circuit integration.
  • DIN rail mounting enables straightforward electrical panel installation.

Key Features

  • ABB CT-E timer relay range.
  • CT-ERE electronic time relay.
  • ON-delay (delay-on-make) timing function.
  • 0.3–30 s adjustable time range.
  • 24 V AC/DC and 220–240 V AC rated control supply voltage.
  • 1 c/o (SPDT) output contact.
  • 250 V / 4 A contact rating.
  • LED indication of operating states.
  • 22.5 mm compact housing width.
  • DIN rail snap-on mounting.

Reliable Timing Control for Automation Systems

Electronic timer relays such as the ABB CT-ERE provide precise timing control for electrical circuits by introducing a configurable delay before switching the output. The ON-delay function allows equipment sequences to be controlled accurately, improving automation reliability.

The ABB CT-E timer range combines compact dimensions, simple adjustment and dependable switching performance, making the CT-ERE suitable for repeated OEM applications, industrial machinery and electrical control panels.

Typical Applications

  • Industrial automation control panels.
  • Machine sequencing and timing circuits.
  • Motor control systems.
  • Electrical distribution panels.
  • Manufacturing and process equipment.
  • OEM automation systems.

Technical Specifications

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Supply Voltage 208–250 V AC/DC, 24 V AC, 24 V DC
Contacts 1 C/O
Mounting Type DIN rail
Timing Function On-delay
Timing Range 0.3 s – 30 s
Device Type Single-function timer
Coil / Supply Voltage 220 V AC, 230 V AC, 24 V AC, 24 V DC, 240 V AC
Manufacturer ABB
Series CT-E Timer Relays
Model CT-ERE
ABB order code 1SVR550107R4100
Product type Electronic time relay
Function ON-delay timer
Time range 0.3–30 s
Rated control supply voltage 24 V AC/DC, 220–240 V AC
Output contact configuration 1 c/o (SPDT)
Output contact rating 250 V / 4 A
AC-12 current rating 4 A at 230 V
AC-15 current rating 3 A at 230 V
DC-12 current rating 4 A at 24 V
DC-13 current rating 2 A at 24 V
Mounting type DIN rail mounting
Terminal type Screw terminals
Dimensions (W × H × D) 22.5 × 78 × 78.5 mm
Weight approx. 0.067 kg

Frequently Asked Questions

What is the ABB 1SVR550107R4100?

The ABB 1SVR550107R4100 is the order code for the CT-ERE electronic time relay from the ABB CT-E timer range.

What timing function does the ABB CT-ERE provide?

The CT-ERE provides an ON-delay timing function with an adjustable range of 0.3–30 s.

What supply voltage does the ABB CT-ERE require?

The CT-ERE operates from a flexible 24 V AC/DC or 220–240 V AC control supply.

What output contact does the ABB CT-ERE have?

The CT-ERE includes a 1 c/o (SPDT) output contact rated up to 250 V / 4 A.

Where is the ABB CT-ERE typically installed?

The timer relay is typically installed on DIN rails inside industrial control panels for automation and electrical sequencing applications.

Trusted ABB Control Technology

ABB CT-E timer relays provide compact and reliable timing solutions for industrial automation, electrical control panels and machine-control applications.