STBPDT3100K Modicon STB 24V DC Power Kit Fused Distribution Module

STBPDT3100K Standard Power Distribution Kit for Modicon STB

STBPDT3100K is a standard power distribution kit for the Modicon STB distributed I/O solution. It distributes 24 V DC power to sensor and actuator buses. The kit comes complete with module, base, and connectors. It suits compact control panels and field wiring. Installers can finish wiring fast. Maintenance teams can replace parts with less downtime.

This kit works in machines that need stable 24 V DC power. It supports input and output circuits. The built-in fuses protect against overcurrent. Reverse polarity protection helps avoid wiring damage. Status LEDs show bus power clearly. The design targets factory automation, packaging lines, and process skids.

Technical Data

• Brand: Modicon
• Model: STBPDT3100K
• Range: Modicon STB distributed I/O solution
• Product type: Standard power distribution kit
• Rated supply voltage: 24 V DC
• Voltage range: 19.2 to 30 V DC sensor and actuator bus
• Output current at 30 °C: 12 A input and output circuit
• Output current at 45 °C: 10 A input and output circuit
• Output current at 60 °C: 8 A input and output circuit
• Output current at 70 °C: 6 A input and output circuit
• Input circuit current: 0 to 4 A at 30 °C
• Output circuit current: 0 to 8 A at 30 °C
• Protection: 10 A time-lag fuse for output circuit
• Protection: 5 A time-lag fuse for input circuit
• Protection: Reverse polarity for actuator bus
• Permissible current: 30 A for 2 minutes on grounding terminal
• Voltage detection: Below 15 V DC, IN/OUT LED lights
• Voltage detection: At or above 15 V DC, IN/OUT LED stays off
• Status LED: Actuator bus power OUT, green
• Status LED: Sensor bus power IN, green
• Mounting base: STBXBA2200
• Kit composition: STBXTS2130 spring connectors, STBPDT2100 module, STBXBA2200 base, STBXTS1130 screw connectors
• Depth: 65.1 mm
• Height: 125 mm
• Width: 18.4 mm
• Net weight: 0.13 kg

Environmental Tolerance

• Operating temperature: 0 to 60 °C without derating
• Operating temperature: -25 to 70 °C with derating factor
• Storage temperature: -40 to 85 °C
• Relative humidity: 95 percent at 60 °C, no condensation
• Operating altitude: Up to 2000 m
• Pollution degree: 2, IEC 60664-1
• IP rating: IP20, EN 61131-2 class 1
• Vibration: +/-0.35 mm at 10 to 58 Hz
• Vibration: 3 gn at 58 to 150 Hz on 35 x 7.5 mm DIN rail
• Vibration: 5 gn at 58 to 150 Hz on 35 x 15 mm DIN rail
• Shock: 30 gn for 11 ms, IEC 88 reference 2-27
• Overvoltage category: II

Compatibility Notes

• Works with Modicon STB distributed I/O systems.
• Uses mounting base STBXBA2200.
• Fits sensor and actuator bus wiring in 24 V DC circuits.
• Hot swapping is not allowed. Plan power-down service.
• Check derating above 60 °C for safe current.
• Use with standard 35 mm symmetrical DIN rail.

Installation Guide

• Mount the STBXBA2200 base on a DIN rail.
• Attach the STBPDT2100 module to the base.
• Use spring connectors STBXTS2130 for fast wiring.
• Use screw connectors STBXTS1130 for secure wiring.
• Connect 24 V DC supply within 19.2 to 30 V DC.
• Check polarity before power-up. Reverse polarity harms the actuator bus.
• Keep grounding terminal current below 30 A for 2 minutes.
• Confirm green LEDs for IN and OUT bus power.

Commissioning and Maintenance

• Check LED status first. Green means bus power is present.
• If an LED is off, measure DC voltage at the terminal.
• Replace fuses with the same time-lag rating.
• Do not hot swap the module. Power down before service.
• Keep the panel clean and dry. IP20 needs a protected enclosure.
• Retighten screw terminals after the first heat cycle.
• Log current readings to spot overload trends early.

Expert Review

The STBPDT3100K is a practical kit for Modicon STB users. It removes the guesswork from power distribution. The spring and screw connector mix saves wiring time. Dual fuses and reverse polarity protection reduce common field faults. The green LEDs make troubleshooting simple. The main limit is no hot swapping. For most panel builders, that is acceptable. The kit earns trust through clear ratings and solid protection.

Manager’s Insight

Buy this kit when you need a complete 24 V DC distribution point for a Modicon STB island. It cuts sourcing time because the module, base, and connectors ship together. The derating curve matters in hot cabinets. Choose a lower current load above 60 °C. Keep spare fuses on hand. Train techs to check LEDs before opening wiring. This approach lowers callbacks and keeps lines running.

Best Fit Equipment and Applications

• Factory automation cells with Modicon STB I/O
• Packaging machines and labeling lines
• Material handling systems and conveyors
• Process skids with 24 V DC sensors and actuators
• Water treatment panels and pump control cabinets
• Automotive assembly stations with distributed I/O
• Food and beverage lines with protected enclosures
• Energy monitoring panels with 24 V DC field devices

Certifications and Compliance

• CE marking
• UL certified
• FM Class 1 Division 2
• CSA certified
• Pollution degree 2, IEC 60664-1
• IP20, EN 61131-2 class 1
• Overvoltage category II

Packing List

• 1 x STBPDT2100 module
• 1 x STBXBA2200 base
• 1 x STBXTS2130 spring connector set
• 1 x STBXTS1130 screw connector set
• 1 x quick start guide

Warranty and Shipping

• Warranty: 12 months
• Dispatch: 12 to 24 hours after payment
• Courier: FedEx, UPS, DHL
• Tracking: Shared after dispatch
• Packaging: Anti-static bag and carton

FAQ

Can I hot swap the STBPDT3100K?

No. Hot swapping is illegal for this kit. Power down first.

What current can it handle at 60 °C?

It handles 8 A at 60 °C for the input and output circuit.

What happens below 15 V DC?

The IN/OUT LED lights. This warns of low bus voltage.

Does it come with connectors?

Yes. The kit includes spring and screw connectors.

Can I use it outside a cabinet?

No. It has IP20 protection. Use a protected enclosure.

What fuse should I use?

Use a 10 A time-lag fuse for output. Use a 5 A time-lag fuse for input.

How do I check power quickly?

Look at the green LEDs. IN shows sensor bus. OUT shows actuator bus.

Experience-Based Q&A

My LED is off but voltage looks fine. What should I check?

Check the fuse first. Then check terminal torque. A loose screw can drop voltage under load.

Can high cabinet heat cause nuisance trips?

Yes. Derate above 60 °C. At 70 °C the limit is only 6 A.

How do I avoid reverse polarity damage?

Mark positive and negative wires. Verify polarity before power-up. The actuator bus has reverse polarity protection, but correct wiring is still best practice.

What spare parts should I stock?

Keep time-lag fuses, one base, and one connector set. This covers common field issues.

Buying Guide

• Confirm your system uses Modicon STB distributed I/O.
• Check the 24 V DC load. Stay within the derating curve.
• Order the kit if you need module, base, and connectors together.
• Choose a protected panel with IP20 clearance in mind.
• Plan for no hot swapping. Schedule power-down service.
• Ask for FedEx, UPS, or DHL if you need fast delivery.
• Contact us for bulk orders or technical questions.

Contact Information

Inquiries: sales@powergearx.com

WhatsApp: +86 18030005825

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