JUMO safetyM STB/STW Safety Temperature Limiter and Monitor

Description

The JUMO safetyM, type 701150, is a versatile and compact safety temperature limiter (STB) and safety temperature monitor (STW) designed for DIN-rail mounting. It provides reliable protection for thermal processes, ensuring systems are shut down safely in the event of a fault. This model supports a Pt100 sensor input and features a wide-range power supply (110-240V AC), making it suitable for a variety of global applications. The intuitive LCD display and front-panel keys allow for easy configuration and monitoring of process values and alarm states.

Specifications

• Manufacturer: JUMO
• Type: safetyM STB/STW
• Part Number: 701150/8-01-0253-2001-23/005,058
• Sales Number (TN): 00564984
• Power Supply: 110-240V AC, 48-63Hz
• Input Type: Pt100 resistance thermometer
• Output: 1x Relay (3A, 230V AC ohmic load)
• Mounting: DIN-rail mount
• Approvals: DIN EN 14597, SIL 3, PL e (Cat. 4)

Label Info

• Typ: 701150/8-01-0253-2001-23/005,058
• TN: 00564984
• F-Nr: 0266564001019290017

Application

This safety device is ideal for applications in industrial furnace construction, boiler manufacturing, plant engineering, and any process where exceeding temperature limits poses a risk to equipment or personnel.

Country of Origin

Made in Germany.

CO2 Impact

By purchasing this pre-owned device, you are contributing to a circular economy and helping to avoid approximately 10 kg of CO2 emissions associated with the production of a new unit.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

STB (Safety Temperature Limiter) latches into a safe state when a limit is exceeded and requires a manual reset, offering the highest level of protection. STW (Safety Temperature Monitor) automatically resets once the process temperature returns to a safe, pre-defined range.

Yes, the JUMO safetyM can be fully configured using the keys on the front panel and the integrated LCD display. No external PC or software is required for standard setup and operation.

This device is certified for demanding safety applications up to SIL 3 according to EN 61508 and PL e (Category 4) according to EN ISO 13849.

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Last Update: Friday, March 13, 2026