JUMO 701150/8-01-0253-2001-25 Temperature Limiter – Obsolete Safety Spare Part

Technical Dossier

Product Details And Specifications

JUMO 701150/8-01-0253-2001-25 Temperature Limiter – Obsolete Safety Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Note: Electrical parameters not independently verified for all cross-reference variants. Confirm compatibility with your system documentation before installation. DriveKNMS does not fabricate specifications.

Solving the Discontinued Hardware Crisis

How to extend your automation asset life by 5–10 years through strategic spare parts management:

Condition & Reliability Assurance

Sourcing a discontinued safety component from the secondary market introduces legitimate concerns about component integrity. DriveKNMS applies a structured 5-step quality process to every unit before dispatch review:

1. Visual and mechanical inspection. Full external examination for physical damage, pin corrosion, connector wear, and housing integrity. Any unit with evidence of field damage or improper handling is rejected at this stage.
2. Electrolytic capacitor assessment. Aged electrolytic capacitors are the primary failure mode in stored industrial electronics. Units are assessed for capacitor condition; where applicable, capacitor health is evaluated before the unit is offered for sale.
3. Firmware and revision verification. For units with embedded firmware (applicable to the Siemens CU240S DP F cross-reference), the hardware revision and firmware version are documented and disclosed to the buyer prior to purchase.
4. Pin and contact integrity check. All connector pins and contact surfaces are inspected for oxidation, corrosion, and mechanical deformation. Contacts are cleaned where required using appropriate methods.
5. Functional documentation review. Where original test records or traceability documentation is available, it is included with the shipment. Condition grade (New, Refurbished, or Tested Used) is disclosed clearly in the order confirmation.

Key Features for System Maintenance

• Drop-in replacement. The JUMO 701150/8-01-0253-2001-25 is a direct form-fit-function replacement for the original installation position. No mechanical modification to the host system is required.
• No reprogramming required. Safety temperature limiters of this type operate on hardware-configured setpoints. Replacement does not require PLC reprogramming or drive parameter reconfiguration, provided the replacement unit matches the original order code.
• Avoids engineering redesign costs. Substituting a discontinued safety module with a modern equivalent typically requires a full safety loop redesign, new certification documentation, and updated P&ID drawings. Using the original part eliminates this cost entirely.
• Maintains existing safety certification. Replacing a like-for-like component preserves the existing safety integrity level (SIL) certification of the loop. Introducing a non-equivalent substitute may invalidate the existing safety case and trigger a mandatory re-validation.

How do I know the unit is genuine and not counterfeit?
All units sourced by DriveKNMS are inspected for authenticity markers including manufacturer labeling, date codes, and construction quality consistent with genuine OEM production. We do not source from unverified channels. Traceability documentation is provided where available.

Can you supply other parts for the same system?
Yes. DriveKNMS maintains sourcing capability across JUMO, Siemens SINAMICS, and ABB IRC5 legacy component families. Contact us with your full bill of materials for a consolidated sourcing assessment.