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abb ct-awe timer impulse off 3-300s 1c/o

abb ct-awe timer impulse off 3-300s 1c/o

ABB 1SVR550148R2100 CT-AWE electronic time relay with impulse-OFF function, 3–300 s timing range and 24 V AC/DC supply for industrial control applications.

SKU: 1SVR550148R2100MPN: 1SVR550148R2100
This product has been discontinued A direct replacement is available below.
abb-CT-MFC.12-Time-relay,-multifunctional-0.05-s-...-100-h Replacement product 58050 SKU: 1SVR508020R0000 £38.26 ex VAT View

Why Choose the ABB 1SVR550148R2100 CT-AWE Time Relay?

The ABB 1SVR550148R2100 is a compact single-function electronic time relay from the ABB CT-E timer range, designed for reliable time-controlled switching in industrial automation, electrical control panels and building control systems. It provides an Impulse-OFF (trailing edge interval) timing function for applications requiring a delayed output after removal of the control signal.

The CT-AWE combines simple adjustment, dependable relay technology and a compact DIN rail mounting format. Its voltage-related control input and single changeover output make it suitable for a wide range of industrial control and automation circuits.

With a rated control supply voltage of 24 V AC/DC, an adjustable time range of 3–300 s and a 1 c/o (SPDT) output contact, the ABB 1SVR550148R2100 provides a reliable solution for delayed switching applications.

Key Advantages

  • Compact ABB CT-E electronic timer relay for industrial control applications.
  • Impulse-OFF timing function for trailing edge interval switching.
  • Adjustable 3–300 s time range.
  • 24 V AC/DC control supply for flexible installation.
  • Single changeover output for versatile switching configurations.
  • DIN rail mounting design for efficient panel installation.

Key Features

  • ABB CT-AWE timer relay.
  • Single-function electronic time relay.
  • Impulse-OFF (trailing edge interval) function.
  • 3–300 s adjustable timing range.
  • 1 c/o (SPDT) output contact.
  • 24 V AC/DC rated control supply voltage.
  • Voltage-related non-floating control input.
  • Screw terminal connections.
  • DIN rail mounting according to IEC 60715.

Reliable Timing Control for Automation Systems

Electronic timer relays provide accurate control of switching sequences in industrial automation and electrical systems. The ABB CT-AWE delivers dependable timing performance while helping simplify control circuits and improve system functionality.

The ABB 1SVR550148R2100 is suited to applications where equipment requires a delayed switching action following removal of a control signal, including automation panels, machinery control systems and electrical installations.

Typical Applications

  • Industrial automation control panels.
  • Machine control systems.
  • Delayed switching circuits.
  • Lighting and building automation systems.
  • Control cabinet timing functions.
  • Electrical sequencing applications.

Technical Specifications

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Supply Voltage 24 V AC, 24 V DC
Mounting Type DIN rail
Timing Function Pulse
Timing Range 3 s – 5 min
Switching Current (A) 4 A
Device Type Single-function timer
Coil / Supply Voltage 24 V AC, 24 V DC
Contacts 1 C/O
IP Rating IP20
Manufacturer ABB
Series CT-E Timer Relays
Model 1SVR550148R2100
Extended product type CT-AWE
Product type Electronic time relay
Timer function Impulse-OFF
Time range 3–300 s
Rated control supply voltage 24 V AC/DC
Output contacts 1 changeover (SPDT / 1 c/o)
Rated operational current 4 A at 250 V AC
Rated operational current DC-12 4 A at 24 V DC
Terminal type Screw terminals
Mounting type DIN rail mounting
Protection rating IP20
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. 0.065 kg

Frequently Asked Questions

What is the ABB 1SVR550148R2100 used for?

The ABB 1SVR550148R2100 is an electronic timer relay used for delayed switching and control applications in industrial automation systems.

What timing function does this relay provide?

The CT-AWE provides an Impulse-OFF (trailing edge interval) timing function.

What is the adjustable time range?

The timer relay provides an adjustable time range of 3–300 s.

What supply voltage does the ABB 1SVR550148R2100 require?

The relay operates from a 24 V AC/DC rated control supply.

How is the ABB CT-AWE mounted?

The relay is designed for DIN rail mounting in electrical control panels.

Trusted by Industry Professionals

ABB CT-E timer relays provide reliable and flexible timing solutions for industrial automation, control panels and electrical systems worldwide.