For industrial equipment involving personal safety protection, 기계 연동 정지, 안전문 / 라이트 커튼 / 비상 정지 / 양손 제어, the Allen‑Bradley 440R series safety relays are the standard default components for 로크웰 오토메이션 safety circuits. 이는 개별 제조 및 공정 산업의 기계에 대한 거의 모든 안전 애플리케이션을 포괄합니다..
- 모델 세그먼트 정의
| 모델 세그먼트 | 설명 |
| MSR230P | Product identifier: MSR = Minotaur Safety Relay; 230 = 24VDC control voltage; P = Manual / automatic reset function |
| 440아르 자형 | Prefix for Allen radley Rockwell Automation 440R safety product series |
| 시간 | 기능코드: Monitoring-type safety relay, suitable for single/dual-channel safety inputs such as emergency stop buttons and safety door switches |
| 23180 | 제품 일련번호: Series B; 2 normally open safety outputs, 1 normally closed auxiliary output, 표준 구성 |
| 전체 모델 | 440R-H23180 (official full part number); MSR230P is the product series identifier |
- 핵심사양
| 매개변수 카테고리 | 명세서 |
| Basic Info | Allen-Bradley Guardmaster Minotaur MSR230P Safety Relay, Series B, Made in USA, 더 이상 사용되지 않음 (Dec 31, 2017) |
| 제어 전압 | 24VDC (19.2~31.2VDC) |
| Safety Input | 1 dual-channel safety input (지원하다 2 상시 폐쇄 접점) |
| 안전 출력 | 2 평상시 열림 (아니요) 안전 접점; |
| 정격: 3@24VDC (DC-13), 6A @240VAC (AC-15) | |
| 보조 출력 | 1 평상시 닫힘 (NC) 보조 접점; |
| 정격: 3@24VDC / 240VAC | |
| 안전 수준 | ISO에서 13849-1 Cat.4, Performance Level PL e, 실 3 |
| 응답 시간 | ≤15ms |
| 재설정 모드 | Selectable Manual Reset (MM) / 자동 재설정 (오전) |
| 설치 | DIN 레일 장착, 45mm 폭 |
| 유입 방지 | IP20 (전면 패널) |
| 작동 온도 | -25℃ ~ +60℃ |
| 보관 온도 | -40℃ ~ +85℃ |
| 인증 | CE, UL, CSA, TÜV |
- Standard Accessories List
- Safety Relay Main Unit (440R-H23180 / MSR230P)
- 설치 매뉴얼 (Hard copy + Electronic version)
- Certificate of Conformity & 보증 카드
- DIN rail mounting clips
- Terminal identification labels
- Reset button protective cover (선택 과목)
- Cross-Brand Equivalent & Replacement Table
| 상표 | 동등한 모델 | Key Parameter Match | 주요 차이점 |
| Rockwell Recommended Replacement | 440R-EM4R2 | 24VDC, 2NO safety output, 1NC auxiliary output, Cat.4 | 모듈형 디자인, expandable functions, 더 높은 가격 |
| Pilz | PNOZ X1 24VDC | 24VDC, 2NO safety output, 1NC auxiliary output, Cat.4 | Faster response ≤10ms, similar price |
| 지멘스 | 3SK1111-1AB30 | 24VDC, 2NO safety output, 1NC auxiliary output, Cat.4 | Integrated diagnostics, TIA Portal compatible |
| 슈나이더 | XPSAC5121 | 24VDC, 2NO safety output, 1NC auxiliary output, Cat.4 | More compact (22.5mm 폭), 비용 효율적 |
| 바이드뮐러 | SCS 24VDC P1 | 24VDC, 2NO safety output, 1NC auxiliary output, Cat.4 | Flexible wiring, ideal for compact control cabinets |
- 선택 지침 & 교체 솔루션
선택 지침
- Safety Function Matching
Suitable for single/dual-channel safety input monitoring: emergency stop buttons, safety door switches, safety mats, 등.
Meets high safety rating Cat.4 / PL 전자 / 실 3 for hazardous machinery protection.
Not suitable for complex functions such as safety door interlock or two-hand control.
- Electrical Parameter Verification
Control voltage must match 24VDC (19.2~31.2VDC).
Safety output load current ≤3A@24VDC or ≤6A@240VAC.
Auxiliary output load current ≤3A@24VDC/240VAC.
- 설치 & 환경 요구 사항
작동 온도: -25℃~+60℃ (40℃ 이상 경감).
상대습도: 5%~95% (비응축).
Install inside control cabinet; 먼지를 피하다, corrosive gas and heavy vibration.
교체 솔루션
- Same-Brand Upgrade Replacement
440R-EM4R2: 모듈식, expandable functions, compatible with original mounting dimensions.
440R-M23088 (MSR138.1DP): Single-channel monitoring, 2아니요+1NC, equivalent performance.
- Function Expansion Options
Add 440R-EM series expansion modules for multi-channel safety monitoring.
Adopt 440R-GSR intelligent safety relays with Profinet / EtherNet/IP communication.
Upgrade to Guardmaster MSR200 expandable system, 최대 지원 22 input points.
- Cross-Brand Recommendation
Cost performance: Schneider XPSAC5121 (콤팩트 & 저렴한 비용)
Premium safety performance: Pilz PNOZ X1 (빠른 응답, full certifications)
Siemens system integration: 3SK1111-1AB30 (seamless TIA Portal integration)
- 응용 시나리오
Machine tool safety door monitoring & emergency stop control
Packaging machinery safety protection systems
Production line safety interlock control
Robot workstation safety perimeter protection
Printing machinery safety protection circuits
- MSR Series Main Model List
| 모델 | 제어 전압 | 안전 출력 | 보조 출력 | 재설정 모드 | 안전 수준 |
| MSR230P (440R-H23180) | 24VDC | 2아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL 3 |
| MSR220P (440R-H23178) | 24VDC | 2아니요 | 1NC | 수동 | Cat.4/PL e/SIL 3 |
| MSR126.1R (440R-N23118) | 230VAC | 2아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL 3 |
| MSR125HP (440R-D23171) | 24VAC/DC | 2아니요 | 1NC | 자동 | Cat.4/PL e/SIL 3 |
| MSR330P (440R-W23222) | 24VDC | 3아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL 3 |
| MSR5T (440R-B23020) | 24VAC/DC | 3아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL 3 |
| MSR22LM (440R-P23071) | 24VDC | 2아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL 3 |
- Cross-Brand Compatibility Chart (24VDC, 2아니요+1NC)
| 상표 | 모델 | 안전 수준 | 응답 시간 | 너비 | 가격대 |
| Allen-Bradley | 440R-H23180 (MSR230P) | Cat.4/PL e/SIL 3 | 15ms | 45mm | $80~$120 |
| Pilz | PNOZ X1 24VDC | Cat.4/PL e/SIL 3 | 10ms | 22.5mm | $90~$130 |
| 지멘스 | 3SK1111-1AB30 | Cat.4/PL e/SIL 3 | 12ms | 22.5mm | $100~$140 |
| 슈나이더 | XPSAC5121 | Cat.4/PL e/SIL 3 | 15ms | 22.5mm | $70~$100 |
| 바이드뮐러 | SCS 24VDC P1 | Cat.4/PL e/SIL 3 | 15ms | 22.5mm | $80~$110 |
| 옴론 | G9SA-321-T075 | Cat.4/PL e/SIL 3 | 15ms | 22.5mm | $60~$90 |
- Key Features Summary
- High Safety Rating
Complies with EN ISO 13849-1 Cat.4, PL e and SIL 3, suitable for high-risk machinery applications.
- Flexible Reset
Supports both manual and automatic reset modes to fit different site requirements.
- 안정적인 성능
Dual-channel input monitoring with fail-safe design, ensuring safety outputs open under hazardous conditions.
- 컴팩트한 구조
45mm DIN rail mounting saves control cabinet space.
- 글로벌 인증
CE, UL, CSA, TÜV approved, suitable for international projects.
Allen-Bradley Guardmaster Minotaur MSR Series Full Model List
- 모델 명명 규칙
| 분절 | 설명 | 예 |
| 440아르 자형- | Rockwell Allen radley 440R safety series prefix | 440R-H23180 |
| MSRXXX | Minotaur Safety Relay series ID | MSR230P |
| 제어 전압 | 24VDC / 24VAC/DC / 115VAC / 230VAC | 230=24VDC, 126=230VAC |
| 기능 코드 | 모니터링 / Two-hand / 시간 지연 / 확장 | H=Monitoring, D=Two-hand, G=Multi-output |
| 출력 구성 | 안전(아니요) + 보조자(NC) | 23180=2NO+1NC |
| 재설정 모드 | P=Manual/Auto selectable, T=Manual, R=Auto | MSR230P = Manual/Auto reset |
| 터미널 유형 | 결정된 / Removable | M=Removable; no mark=Fixed |
- Full Main Model List by Category
2.1 Monitoring Safety Relays (비상 정지 / Safety Door)
| 공식 모델 | 시리즈 ID | 제어 전압 | 안전 출력 | Aux Output | 재설정 모드 | 안전 수준 | 상태 |
| 440R-H23180 | MSR230P | 24VDC | 2아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 더 이상 사용되지 않음 |
| 440R-H23177 | MSR211P | 24VDC | 2아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 더 이상 사용되지 않음 |
| 440R-H23178 | MSR220P | 24VDC | 2아니요 | 1NC | 수동 | Cat.4/PL e/SIL3 | 더 이상 사용되지 않음 |
| 440R-N23118 | MSR126.1R | 230VAC | 2아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-N23112 | MSR126.1T | 230VAC | 2아니요 | 2NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-N23123 | MSR126R | 230VAC | 2아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-M23088 | MSR138.1DP | 24VDC | 2아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-M23082 | MSR138.1DP | 115VAC | 2아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-B23020 | MSR5T | 24VAC/DC | 3아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-W23222 | MSR330P | 24VDC | 3아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-P23071 | MSR22LM | 24VDC | 2아니요 | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-G23029 | MSR10RD | 24VAC/DC | 8아니요 | — | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
2.2 Two-Hand Control Safety Relays
| 공식 모델 | 시리즈 ID | 제어 전압 | 안전 출력 | Aux Output | 재설정 모드 | 안전 수준 | 상태 |
| 440R-D23166 | MSR125H | 24VDC | 2아니요 (Instant) | — | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-D23163 | MSR125HP | 24VAC/DC | 2아니요 | 1NC | 자동 | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-E23194 | MSR132ED | 24VDC | 4아니요 (2s delay) | 2NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-E23195 | MSR132ED | 24VDC | 4아니요 (3s delay) | 2NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-C23136 | MSR131RTP | 24VAC/DC | 3아니요 | 2NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-C23139 | MSR131RTP | 24VAC/DC | 3아니요 | 2NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
2.3 Time-Delay Safety Relays
| 공식 모델 | 시리즈 ID | 제어 전압 | 안전 출력 | 지연 범위 | Aux Output | 재설정 모드 | 안전 수준 | 상태 |
| 440R-M23048 | MSR15D | 24VAC/DC | 2아니요 | 0.15–3s | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-M23083 | MSR138.1D | 115VAC | 2아니요 | 0.15–3s | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-M23084 | MSR138.1D | 230VAC | 2아니요 | 0.15–3s | 1NC | Manual/Auto | Cat.4/PL e/SIL3 | 활동적인 |
2.4 Special Function Safety Relays
| 공식 모델 | 시리즈 ID | 제어 전압 | 특수 기능 | 안전 수준 | 상태 |
| 440R-B23211 | MSR117T | 24VAC/DC | Single-channel monitoring | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-C23017 | MSR6R/T | 24VAC/DC | 범용 | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-S23015 | MSR100 | 24VAC/DC | 기본형 | Cat.4/PL e/SIL3 | 활동적인 |
| 440R-S23016 | MSR100 | 24VAC/DC | 기본형 | Cat.4/PL e/SIL3 | 활동적인 |
- Obsolete Model Replacement Guide
| Obsolete Model | 권장 교체 | 이유 | Function Match |
| 440R-H23180 (MSR230P) | 440R-EM4R2 | 모듈식 & 확장 가능 | 90% |
| 440R-H23177 (MSR211P) | 440R-EM4R2 | Same output layout, mounting compatible | 95% |
| 440R-H23178 (MSR220P) | 440R-EM4R1 | 수동 재설정, 2아니요+1NC | 95% |
| MSR300 Series | MSR / GSR / CR30 Series | More complete functions & 업그레이드된 성능 | 85% |
- Quick Selection Table by Control Voltage
4.1 24VDC Models
| 시리즈 ID | 공식 모델 | 안전 출력 | Aux Output | 재설정 모드 |
| MSR230P | 440R-H23180 | 2아니요 | 1NC | Manual/Auto |
| MSR211P | 440R-H23177 | 2아니요 | 1NC | Manual/Auto |
| MSR220P | 440R-H23178 | 2아니요 | 1NC | 수동 |
| MSR330P | 440R-W23222 | 3아니요 | 1NC | Manual/Auto |
| MSR22LM | 440R-P23071 | 2아니요 | 1NC | Manual/Auto |
| MSR125H | 440R-D23166 | 2아니요 (Instant) | — | Manual/Auto |
| MSR138.1DP | 440R-M23088 | 2아니요 | 1NC | Manual/Auto |
4.2 230VAC Models
| 시리즈 ID | 공식 모델 | 안전 출력 | Aux Output | 재설정 모드 |
| MSR126.1R | 440R-N23118 | 2아니요 | 1NC | Manual/Auto |
| MSR126.1T | 440R-N23112 | 2아니요 | 2NC | Manual/Auto |
| MSR126R | 440R-N23123 | 2아니요 | 1NC | Manual/Auto |
| MSR138.1D | 440R-M23084 | 2아니요 | 1NC | Manual/Auto |
4.3 24VAC/DC Universal Models
| 시리즈 ID | 공식 모델 | 안전 출력 | Aux Output | 재설정 모드 |
| MSR5T | 440R-B23020 | 3아니요 | 1NC | Manual/Auto |
| MSR10RD | 440R-G23029 | 8아니요 | — | Manual/Auto |
| MSR15D | 440R-M23048 | 2아니요 | 1NC | Manual/Auto |
| MSR125HP | 440R-D23163 | 2아니요 | 1NC | 자동 |
| MSR131RTP | 440R-C23136 | 3아니요 | 2NC | Manual/Auto |
- General Parameter Summary
| 모델 | 너비 | 응답 시간 | 정격전류 | 보호 | 인증 |
| Most MSR Models | 45mm | ≤15ms | 3A@24VDC / 6A@240VAC | IP20 | CE, UL, CSA, TÜV |
| MSR10RD | 45mm | ≤15ms | 3A@24VDC / 6A@240VAC | IP20 | CE, UL, CSA, TÜV |
| MSR132ED | 45mm | ≤15ms | 3A@24VDC / 6A@240VAC | IP20 | CE, UL, CSA, TÜV |
Rockwell Allen‑Bradley 440R Series Safety Relay Full Application Overview
- 제품 포지셔닝
The 440R series is the core safety relay lineup of AB Guardmaster, including traditional MSR basic type, EM expansion type, GSR intelligent communication type, time-delay and two-hand dedicated types. All meet PL e / Cat.4 / 실 3 high safety levels.
DIN 레일 마운트, compatible with emergency stop, 안전문, 라이트 커튼, safety mat, two-hand button and all standard safety sensors.
- General Safety Application Scenarios
2.1 Emergency Stop Circuit Monitoring
Dual-channel contact detection for mushroom emergency stop buttons
Immediate power cut on E-stop; restart allowed only after reset
Standard safety circuit for all industrial machines
Typical model: 440R‑H23180(MSR230P), 440R‑M23088
2.2 Safety Guarding Door / Access Door Interlock
Machine guard doors, cabinet doors, perimeter fence doors stop machine when opened
Machine prohibited from starting if door not fully closed and locked
Compatible with hinge safety switches, bolt safety switches, electromagnetic door interlocks
2.3 Safety Light Curtain / Safety Scanner Interlock
Interface with photoelectric light curtains and laser safety scanners
Automatically cuts power when personnel enter hazardous area; reset permitted after evacuation
Ideal for robotic stations, stamping and pick-and-place stations
2.4 Two-Hand Synchronous Start Control
Safe two-hand start for presses, punch presses and riveting machines
Machine action only activates when both buttons pressed simultaneously to prevent hand injury
Dedicated models: 440R‑D23166, MSR125H
2.5 Time-Delay Safe Stop
Delayed power-off for fans, inertial loads and high-speed spindles
Safety signal triggers delayed output disconnection; unlock maintenance only after full mechanical stop
Time-delay models: 440R‑M23048, MSR15D adjustable delay
2.6 Safety Mat / Safety Edge Detection
Safety mats and safety edges installed around robots and hazardous zones
Immediate machine stop when stepped on or touched
2.7 Multi-Unit Group Safety Interlock
Multi-station production line interlock: any station safety trigger stops the whole line
Use 440R‑EM expansion modules for multi-channel safety cascading
2.8 VFD / Servo Drive Safe Torque Off
Connect to STO / emergency stop terminals of VFD and servo drives
Safety relay dry contact cuts drive enable to realize safe torque off
- Industry-Specific Applications
- General Machine Tools
Lathe, 갈기, machining center, grinder, drill press: 비상 정지, guard door interlock, spindle safe stop.
- Automation Production & Conveyor Lines
조립 라인, chain conveyors, 롤러 라인: line E-stop, sectional safety isolation, fence interlock.
- Robot Workstations & Manipulators
6-axis robot, gantry manipulator: fence safety door, light curtain protection, external safety interlock.
- 포장, 인쇄 & Paper Machinery
라벨링, carton sealing, 굴곡, printing machine: roller guard interlock, operator area light curtain protection.
- Injection Molding & Plastic Extrusion
Injection blower, extruder: mold safety door, two-hand start, light curtain anti-entry protection.
- Stamping, Forging & Hydraulic Press Equipment
Press, hydraulic press, bending machine: two-hand anti-pinch start, mold area light curtain & safety mat protection.
- 기호 논리학 & Warehousing Equipment
AS/RS stacker, sorter, elevator: maintenance door interlock, crossing area personnel safety stop.
- Automotive OEM & Component Manufacturing
용접, painting, assembly workshop: robot cell interlock, fixture safety door group interlock.
- 음식 & Pharmaceutical Machinery
충전재, 밀봉, pharmaceutical lines: hygienic safety switch interface, maintenance mode safety lock.
- 리프팅 & Hoisting Equipment
Crane, lifting platform: 리미트 스위치 & E-stop monitoring, fence door interlock, overload safety interlock.
- 공조 & Industrial Fans/Pumps
Large fan, air compressor, chiller: cabinet door power interlock, inertial load delayed safe stop.
- Custom Non-Standard Automation
Assembly, 테스트, marking, riveting machines: global E-stop, local light curtain protection, multi-cylinder/servo interlock.
- 440R Subseries Application Matching
| 440R Subseries | 일반 모델 | 적용범위 |
| MSR Basic | 440R‑H23180(MSR230P) | General E-stop, single safety door, single light curtain |
| Two-Hand Control | 440R‑D23163 | Punch press & hydraulic press two-hand start |
| Time-Delay Type | 440R‑M23048 | Inertial load, 팬 & spindle delayed stop |
| EM Expansion | 440R‑EM4R2 | Multi-channel, multi-machine cascaded safety |
| GSR Intelligent | 440R‑GSR Series | Profinet/EtherNet/IP communication, upper diagnostic monitoring |
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