LEUZE 547961 – MSI-TR2B-02 INDUSTRIAL SAFETY RELAY
Leuze MSI-TR2B-02 (547961) is a safety evaluation relay designed for compatible Type 2 single-beam optoelectronic protective devices according to IEC/EN 61496.
Key Technical Features:
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Nominal 24 VDC supply voltage with ±20% tolerance.
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Four digital switching inputs.
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Two safety-related normally open relay outputs.
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Three PNP transistor signal outputs.
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Maximum continuous current of 2 A per safety-related current path.
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External Device Monitoring (EDM).
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Selectable Restart Interlock (RES).
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Automatic or manual restart.
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Periodic functional testing.
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20 ms response time.
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130 ms filter time.
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16-pole spring-cage terminal connection.
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SIL 1, SILCL 1, PL c and Category 2.
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Polyamide housing with IP40 ingress protection.
Applications: Type 2 single-beam safety sensor evaluation, industrial machine safeguarding, packaging equipment, automated production systems and conveyor safety control.
Safety Notice: The MSI-TR2B-02 is intended for compatible Type 2 protective devices. It is not a universal safety relay for every safety sensor or emergency-stop configuration. The achievable safety performance of a complete machine depends on the entire safety function design, installation and validation.
Supplier: AnhNghiSon – Technical consultation and quotations for Leuze 547961 MSI-TR2B-02 in Vietnam.
|
Parameter |
Specification |
|---|---|
|
Manufacturer |
Leuze electronic |
|
Part Number |
547961 |
|
Model |
MSI-TR2B-02 |
|
Product Series |
MSI-TB |
|
Device Type |
Safety Relay |
|
Primary Application |
Type 2 Single-beam Safety Device Evaluation |
|
Safety Type |
Type 2, IEC/EN 61496 |
|
Safety Integrity Level |
SIL 1, IEC 61508 |
|
Safety Integrity Level Claim Limit |
SILCL 1, IEC/EN 62061 |
|
Performance Level |
PL c, EN ISO 13849-1 |
|
Safety Category |
Category 2 |
|
MTTFd |
78 years |
|
PFHd |
8.8 × 10⁻⁸ per hour |
|
Mission Time |
20 years |
|
Supply Voltage |
24 VDC ±20% |
|
Maximum Current Consumption |
200 mA, without external load |
|
Maximum Power Consumption |
4.8 W |
|
Digital Switching Inputs |
4 |
|
Safety-related Outputs |
2 |
|
Safety Output Type |
Relay, Normally Open |
|
Maximum Safety Output Current |
2 A |
|
Digital Switching Outputs |
3 |
|
Digital Output Type |
PNP Transistor |
|
Digital Output Functions |
Safety ON / Error / Transmitter Test |
|
Contactor Monitoring |
EDM |
|
Restart Interlock |
RES |
|
Restart Modes |
Automatic / Manual |
|
Response Time |
20 ms |
|
Switch-on Delay |
2 s |
|
Filter Time |
130 ms |
|
Drop-out Delay |
130 ms |
|
Electrical Connection |
Spring-cage Terminal |
|
Terminal Poles |
16 |
|
Conductor Cross-section |
0.2–1.5 mm² |
|
Dimensions W × H × L |
22.5 × 111 × 114.1 mm |
|
Housing Material |
Polyamide PA |
|
Net Weight |
200 g |
|
Indicators |
4 LEDs |
|
Operating Temperature |
−30°C to +60°C |
|
Storage Temperature |
−40°C to +70°C |
|
Relative Humidity |
0–95%, non-condensing |
|
Ingress Protection |
IP40 |
|
Protection Class |
II |
|
Certification |
TÜV Süd |

