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1SVR405611R5000 ABB CR-M048AC2 Pluggable Relay 2C/O 48VAC
ABB CR-M048AC2 pluggable miniature interface relay with a 48 V AC control supply, 2 c/o contacts rated at 12 A and 250 V AC, and silver-nickel alloy contacts for industrial switching applications.
£5.88
Why Choose the ABB CR-M048AC2 Pluggable Relay?
The ABB CR-M048AC2 is a compact pluggable miniature interface relay with 2 changeover contacts, designed for dependable switching and signal interfacing in industrial automation and control systems. Part of the ABB CR-M range, it combines a 48 V AC control supply with two changeover outputs in a practical plug-in format.
The CR-M048AC2 operates from a 48 V AC control supply and provides 2 c/o (SPDT) contacts with a contact rating of 12 A at 250 V AC. The relay uses silver-nickel alloy contacts and is designed for reliable switching in industrial control and automation applications.
The pluggable construction allows the CR-M048AC2 to be installed in a compatible ABB CR-M socket, with the socket providing the interface for panel or DIN rail installation. Its compact housing measures approximately 21.2 mm wide, 35.6 mm high and 27.5 mm deep, helping conserve valuable control cabinet space.
Key Advantages
- Reliable ABB CR-M pluggable miniature interface relay.
- 48 V AC control supply for compatible control circuits.
- 2 c/o (SPDT) contacts provide flexible switching functionality.
- Contacts rated at 12 A and 250 V AC.
- Silver-nickel alloy (AgNi) contacts for reliable electrical switching.
- Pluggable construction simplifies relay replacement and maintenance.
- Compact housing helps make efficient use of control cabinet space.
- Suitable for industrial automation, PLC interfaces and control panel applications.
Key Features
- ABB CR-M048AC2 pluggable interface relay.
- 48 V AC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- Electromechanical relay technology.
- 12 A contact rating.
- 250 V AC contact voltage.
- Silver-nickel alloy (AgNi) contact material.
- Pluggable socket-mounted construction.
- Compact 21.2 mm wide housing.
- Approximate dimensions of 21.2 × 35.6 × 27.5 mm.
- Product net weight approximately 0.033 kg.
- Rated frequency of 50/60 Hz.
Reliable Interface Switching for Industrial Automation
The ABB CR-M048AC2 provides a dependable electromechanical interface between control equipment and external circuits. Its two changeover contacts provide flexible switching functionality, while the 48 V AC coil makes it suitable for compatible industrial automation and control systems.
The pluggable construction allows the relay to be installed into a compatible CR-M socket, providing a practical solution for control cabinets and interface assemblies. The compact housing, 12 A contact rating and AgNi contact material make the CR-M048AC2 suitable for a wide range of industrial switching applications.
Typical Applications
- PLC and controller interfaces.
- Industrial automation control panels.
- Machine control systems.
- Relay-based switching and interlocking circuits.
- Control circuit signal switching.
- Industrial interface applications.
- OEM machinery and equipment.
- Building and process automation systems.
- Control cabinet interface assemblies.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Terminal Type | PCB / pins | |
| Switching Current (A) | 12 A | |
| Load Voltage | 250 V AC | |
| Mounting Type | Plug-in socket | |
| Series | CR-M | |
| ABB order code | 1SVR405611R5000 | |
| Product type | Pluggable miniature interface relay | |
| Product group | 310944-Pluggable Relays | |
| Rated control supply voltage | 48 V AC | |
| Rated control circuit voltage | 48 V AC | |
| Rated frequency | 50/60 Hz | |
| Output contact configuration | 2 c/o (SPDT) | |
| Output signal | 250 V / 12 A | |
| Contact rating | 12 A at 250 V AC | |
| Contact material | Silver-nickel alloy (AgNi) | |
| Rated operational voltage | 250 V AC | |
| Rated insulation voltage Ui | 250 V | |
| Maximum operating voltage UL/CSA | 300 V AC | |
| Power loss | 5 W | |
| Protection degree | IP40 | |
| Terminal type | Flat pin connection | |
| Mounting | Plug-in relay with compatible CR-M socket | |
| Product width | 21.2 mm | |
| Product height | 35.6 mm | |
| Product depth | 27.5 mm | |
| Product net weight | 0.033 kg | |
| Ambient operating temperature | -40 to +55 °C | |
| Maximum operating altitude without derating | 2000 m | |
| Standards | IEC/EN 61810-1, IEC/EN 63000, UL 508, CAN/CSA C22.2 No. 14 | |
| RoHS status | Following EU Directive 2011/65/EU and amendment 2015/863 |
Frequently Asked Questions
What is the ABB CR-M048AC2 used for?
The CR-M048AC2 is a pluggable miniature interface relay used for switching and interfacing control circuits in industrial automation and electrical control systems.
What control voltage does the CR-M048AC2 use?
The CR-M048AC2 operates with a 48 V AC rated control supply voltage at 50/60 Hz.
How many contacts does the CR-M048AC2 have?
The CR-M048AC2 has 2 c/o (SPDT) changeover contacts, providing flexible switching of external circuits.
What is the contact rating of the CR-M048AC2?
The relay provides a contact rating of 12 A at 250 V AC.
How is the CR-M048AC2 installed?
The CR-M048AC2 is a pluggable interface relay designed for installation with a compatible ABB CR-M socket.
Trusted by Automation Engineers Worldwide
ABB CR-M interface relays provide dependable electromechanical switching and practical plug-in installation for industrial automation and control applications.
