440R-B23211 | Allen-Bradley Safety Relay
Allen-Bradley · HMIs & Displays
Description The Allen-Bradley 440R-B23211 (MSR117T) is a compact, single-function safety relay designed for monitoring safety devices such as emergency stop buttons and safety gate switches. Technical Specifications Condition New/Never Used Surplus Brand Allen-Bradley Category Safety Systems Part Number 440R-B23211 Subcategory Safety Relay Applications For Monitoring of Emergency-Stop Circuits Enclosure 22.5MM Output 0,3,0,0 Standard C-Tick,CE,CULus,TV Voltage 24 VAC/VDC Contact Rating 3 Amps Mounting Type Rail Power Supply 24V AC/DC Type Basic Device, 1-Channel Weight 0.40 lbs Information About 440R-B23211 The Allen-Bradley 440R-B23211 (also known as the MSR117T) is a single-function safety relay designed for monitoring safety devices such as emergency stop buttons and safety gate switches. It provides three Normally Open (NO) safety outputs and one Normally Closed (NC) auxiliary output, operating on a 24V AC/DC power supply. The relay supports both automatic/manual and monitored manual reset modes, making it suitable for Category 4, PLe, SIL 3 safety applications. Key Features: Input Configuration: 1 NC Safety Outputs: 3 NO Auxiliary Output: 1 NC Reset Modes: Automatic/manual or monitored manual Power Supply: 24V AC/DC Housing Width: 22.5 mm Mounting: DIN rail Safety Ratings: Category 4, PLe (ISO 13849-1), SIL 3 (IEC 62061) Response Time: 30 ms Certifications: CE, cULus, TÜV This safety relay is ideal for applications requiring reliable safety monitoring with straightforward integration into control systems.
Brand: Allen-Bradley · Category: HMIs & Displays
Key features
- Input Configuration: 1 NC
- Safety Outputs: 3 NO
- Auxiliary Output: 1 NC
- Reset Modes: Automatic/manual or monitored manual
- Power Supply: 24V AC/DC
- Housing Width: 22.5 mm
- Mounting: DIN rail
- Safety Ratings: Category 4, PLe (ISO 13849-1), SIL 3 (IEC 62061)
- Response Time: 30 ms
- Certifications: CE, cULus, TÜV
Specifications
| Manufacturer part number | 440R-B23211 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Safety Systems |
| Part Number | 440R-B23211 |
| Subcategory | Safety Relay |
| Applications | For Monitoring of Emergency-Stop Circuits |
| Enclosure | 22.5MM |
| Output | 0,3,0,0 |
| Standard | C-Tick,CE,CULus,TV |
| Voltage | 24 VAC/VDC |
| Contact Rating | 3 Amps |
| Mounting Type | Rail |
| Power Supply | 24V AC/DC |
| Type | Basic Device, 1-Channel |
| Weight | 0.40 lbs |
| Product type | Safety Relay |
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