Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
553121
Connecting cable MHJ9-KMH-0,5-MF
The Festo industrial component, part number 553121, features an integrated safety shut-off, spark arresting, and holding current reduction with energy recovery operating across a DC voltage range of 12 V to 53 V. Weighing 40 g with an IP40 degree of protection, this unit supports through-hole or DIN rail mounting in any position and operates within an ambient temperature range of -5 °C to 50 °C. It carries RCM, CE, and UKCA conformity markings, and maintains a 100% duty cycle with a low-current phase of 3.4 W and a high-current phase of 40.8 W per channel. Submit the exact part number, quantity, and application requirements to request a formal quote for this item.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 553121
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 553121.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Certication
- RCM compliance mark
- Additional functions
- Spark arresting | Holding current reduction with energy recovery | Safety shut-off
- Type of mounting
- Alternatively: | With through-hole | With DIN rail
- Mounting position
- Any
- Product weight
- 40 g
- Electrical connection
- 2-pin/2-pin/4-core | Straight socket/straight socket/cable
- DC operating voltage range
- 12 V...53 V
- Reverse polarity protection
- For operating voltage
- Information on operation
- Power supply unit must be able to supply at least 1.7 A without voltage | drop.
- Note on power consumption
- Low-current phase 3.4 W, high-current phase 40.8 W, per channel
- Duty cycle
- 100% | Follow the instructions on operating the air solenoid valves.
- Note on input current
- Linear increase | 0.5 - 3 mA with a trigger signal of 17 - 30 V | 0.08 - 0.5 mA with a trigger signal of 3 - 17 V
- Input resistance
- 38.1 kOhm
- Cable length
- 0.5 m
- Cable characteristic
- For static applications
- Degree of protection
- IP40
- Ambient temperature
- -5 °C...50 °C
- CE marking (see declaration of conformity)
- As per EU EMC directive | As per EU RoHS directive
- UKCA marking (see declaration of conformity)
- To UK instructions for EMC | To UK RoHS instructions
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Note on materials
- RoHS compliant
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- Material of cable sheath
- PUR | PVC
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 553121. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.