ABB BSR23 2TLA010041R0600 24VDC 4NO+1NC Safety Expansion Relay

Description

The ABB Sentry BSR23 is a high-performance safety expansion relay designed to increase the number of safe outputs for safety relays or safety PLCs. Operating on a 24VDC supply voltage, this unit features a robust 4NO (Normally Open) and 1NC (Normally Closed) contact configuration with a high switching capacity of up to 8A. It achieves a Performance Level (PL) of up to PLe and SIL3, ensuring maximum functional safety in industrial environments. The device is housed in a compact 22.5mm wide enclosure with an IP20 rating and utilizes screw terminals for secure electrical connections.

BSR23 Specifications
Model Number: BSR23
Order Code: 2TLA010041R0600
Brand: ABB
Product Series: Sentry
Product Category: Safety Expansion Relay
Supply Voltage: 24VDC
Power Consumption: 3W
Contact Configuration: 4NO + 1NC
Contact Rating: 8A
Coil Voltage: 265VAC / 350VDC
Switching Frequency: 0.5Hz
Response Time: No time delay
Mounting Type: DIN Rail
Terminal Type: Screw Terminal
Display: LED Status Indicator
Degree of Protection: IP20
Operating Temperature: -10 to 55°C
Safety Level: Up to PLe / SIL3
Width: 22.5mm
Height: 120mm
Depth: 120mm
Net Weight: 0.195kg
HS Code: 85364900
Certifications: CE, cULus, TÜV

BSR23 Applications
Expansion of safe output capacity for safety PLCs and primary safety relays in light curtains, emergency stop circuits, and interlocking gate switches. Integration into high-density control cabinets requiring PLe/SIL3 functional safety for industrial machinery and automated production lines.

Additional information