Allen-Bradley 440R-N23114 440R series Discontinued Modular Monitoring Safety Relay

440R-N23114: MSR126.1T type, 24V AC/DC supply voltage, automatic/manual reset, 22.5mm housing width, Category 4 safety rating. It has 1 normally closed input, 1 LC input, and 2 safety outputs, which can be used to monitor a variety of safety-related circuits, such as magnetic switches, proximity switches, emergency stop circuits, etc.

The technical parameters of the Allen-Bradley 440R-N23114 relay are as follows:

Electrical parameters:

Rated control power supply voltage: 24V AC/DC.

Power supply type: AC/DC.

Power consumption: 4W.

Output type: 2 safety-related normally open contact outputs without delay, no auxiliary output, no semiconductor output.

Output current: 5A at 250V AC, 6A at 24V AC/DC under UL certification; 6A at 250V AC under AC-15 category; 3A at 24V DC under DC-13 category.

Output utilization: 6A at 24V DC, resistive load category DC-1, according to IEC 60947-4-1; 3A, 6A at 24V DC, inductive load category DC-13, according to IEC 60947-5-1 (6 operations/min).

Minimum switching current: 10mA @ 10V.

Impulse withstand voltage: 2500V.

Operating voltage range: 0.85 - 1.1 times the rated voltage, i.e. 20.4V - 26.4V (at 24V AC/DC), frequency is 50 - 60Hz.

Electrical life: 100,000 times at 220V AC/4A/880VA (cosφ = 0.35); 500,000 times at 220V AC/1.7A/375VA (cosφ = 0.6); 1,000,000 times at 30V DC/2A/60W; 2,000,000 times at 10V DC/0.01A/0.1W.

Mechanical parameters:

Housing width: 22.5mm.

Height: 75mm.

Depth: 110mm.

Weight: 160g.

Terminal type: Fixed terminal, screw connection.

Terminal protection level: IP20.

Mounting method: 35mm DIN rail mounting.

Vibration: 10 - 55Hz, 0.35mm.

Shock: 10g, 16ms, 100 shocks.

Environmental parameters:

Operating temperature: -5℃ - 40℃.

Relative humidity: 90% during operation, pollution degree 2.

Safety certification:

SIL: Level 3 in accordance with IEC 61508.

Stop category: Category 0 in accordance with IEC 60204.

Performance level: Class E in accordance with EN ISO 13849-1.

Safety type: Category 4 in accordance with IEC 61496-1.

Certification: UL, TUV certified, compliant with BG, c-tick, CE and other standards.

Functional parameters:

Reset mode: Manual monitoring reset or automatic/manual reset.

Monitorable types: Suitable for monitoring magnetic switches, proximity switches, emergency stop circuits, photoelectric protection devices, position switches, tactile sensors, valves, etc.