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Mini Contactors for Compact Control Panels & OEM Equipment

KRIPAL manufactures mini contactors from 6A to 16A in 3-pole and 4-pole configurations for space-constrained control panels, lighting control and building automation. The compact frame saves up to 20% DIN rail width compared to standard contactors, making them ideal for high-density OEM machinery, packaging equipment and distributed I/O cabinets where every millimeter of panel space counts. Available with AC and DC coils across standard industrial voltages, with matching AU auxiliary contact blocks for status feedback and control interlock circuits.

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Mini Contactors for Compact Control Panels & OEM Equipment
UKC1 Mini Contactor 6/9/12/16A 4-Pole 24V 110V 220V 380V AC Coil
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UKC1 Mini Contactor 6/9/12/16A 4-Pole 24V 110V 220V 380V AC Coil

UKC1 Mini Contactor is an electrical component used for circuit switching.

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UKC1 Mini Contactor 6/9/12/16A 3-Pole 24V 110V 220V 380V AC Coil
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UKC1 Mini Contactor 6/9/12/16A 3-Pole 24V 110V 220V 380V AC Coil

UKC1 Mini Contactor is an electrical component used for circuit switching.

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Mini Contactor Selection Guide for Space-Constrained Panels

A mini contactor serves as a highly compact electromechanical switching device optimized for industrial enclosures where internal physical space is strictly limited. Designed to govern load currents up to 16A, this hardware configuration manages power delivery across small induction motors, commercial compressors, and localized auxiliary control circuits with high precision.


Technical Specifications of the Mini Contactor Series

Operational Current: 6A to 16A

Engineered strictly for low-amperage applications. Delivers reliable, compact load switching for fractional horsepower motors and delicate control systems.

Pole Configurations: 3P and 4P

Provides a 3-pole design for standard three-phase motor mains, alongside a 4-pole variant designed specifically for complete circuit isolation including neutral conductors.

Control Coil Versatility

Integrates a complete spectrum of AC coil ratings, covering 24V, 110V, 220V, and 380V frequencies to interface natively with global automation control boards.

AU Accessory Integration

Accepts direct, tool-free installation of AU auxiliary blocks. This allows the primary switch to instantly transmit secondary status feedback to connected logic controllers.

ISO 9001 Manufacturing Standards

Manufactured under strict ISO 9001 quality protocols. These miniature units share the exact same heavy-duty production architecture as the full-size UKC series to guarantee industrial-grade reliability.

4 Systematic Steps to Specify Your Mini Contactor

  1. Calculate the Load Current: Assess the continuous amperage draw of the target equipment to select the precise 6A, 9A, 12A, or 16A hardware rating.
  2. Determine Pole Requirements: Utilize a 3-pole (3P) configuration for standard motor mains, or specify a 4-pole (4P) module when complete neutral conductor disconnection is required by local codes.
  3. Match the Control Circuit Voltage: Align the internal coil specification strictly with the designated control power supply to ensure rapid magnetic actuation.
  4. Configure Status Feedback Logic: Evaluate the automation circuit requirements and add a snap-on AU auxiliary block if the system architecture dictates real-time run or stop signaling.

Compact Control: Mini Contactors in OEM and Building Automation

KRIPAL mini contactors serve space-constrained control applications where standard frame contactors consume too much DIN rail width, from densely packed OEM machine panels and building management enclosures to distributed I/O cabinets on factory floors.

Packaging and Labeling Machine Control

Mini contactors fit the tight DIN rail real estate inside flow-wrapping, cartoning, and labeling machinery where every millimeter of panel width is budgeted and a standard contactor would force a larger enclosure with higher IP rating costs.

Commercial Building Lighting and Blind Control

Mini contactors switch lighting zone circuits, motorized blind groups, and HVAC damper actuators in building automation panels where dozens of contactors share one enclosure and low coil heat dissipation prevents thermal buildup inside sealed cabinets.

PLC to Field Device Interface Panels

Mini contactors serve as the interface layer between PLC transistor outputs and solenoid valves, small motor loads, and signal lamps in distributed I/O cabinets. Low coil burden reduces power supply sizing and thermal management requirements in sealed field enclosures.

Shrink Your Panel, Not Your Options

  • Panel Density Without Compromise: Deploy mini contactors at 45mm per unit instead of 55mm for standard frame, saving enclosure volume and steel cost on high-density control panels.
  • Application Fit Review: Our engineers verify mini contactor suitability for your load type, switching cycles, and ambient temperature before you commit to panel layout.
  • OEM Volume Sourcing: Factory direct pricing on production quantities with coordinated delivery and consolidated logistics for your complete BOM.
Compact Control: Mini Contactors in OEM and Building Automation

Mini Contactor Supply: Volume Flexibility Without MOQ Barriers

KRIPAL mini contactors are built on the same production floor as our standard UKC range, sharing silver alloy contact material science and coil winding quality standards | the difference is a purpose-designed compact frame that saves 20% DIN rail width without compromising switching performance.

Shared Contact Material Science

Mini and standard contactors use the same silver alloy contact formulations developed in-house. When you standardize on KRIPAL, your small and large contactors share consistent contact life characteristics and replacement part lead times.

DIN Rail Density Advantage

At 45mm width per unit versus 55mm for a standard 9A frame, 10 mini contactors save 100mm of DIN rail | enough to fit two additional devices or shrink to the next smaller enclosure size, reducing both steel cost and IP rating compliance burden.

Mixed Mini-and-Standard Pallet Loading

Ship mini contactors alongside standard UKC contactors on one purchase order. KRIPAL’s logistics team optimizes pallet cube utilization so the small items do not inflate per-unit freight costs the way split-vendor orders do.

No MOQ on Mini Quantities

While large manufacturers demand 200+ unit minimums even for small contactors, KRIPAL ships orders from 30 units. This serves specialized machine builders who need compact switching but not at commodity volumes.

Pre-Assembled Mini Contactor + Auxiliary Kits

Order mini contactors with matched AU auxiliary blocks pre-mounted as a single SKU. Your assembly team receives a ready-to-install unit rather than two separate parts to assemble at the panel bench.

Building Automation Project Stock

For building management system integrators deploying hundreds of mini contactors across multiple floors or sites, KRIPAL holds safety stock and releases against your commissioning schedule rather than shipping everything at once.

Private Label for Control Panel Brands

Your brand identity laser-etched on the contactor face, with packaging matching your warehouse part number system. KRIPAL’s factory branding stays off the finished product.

Application Fit Confirmation

Before you commit to panel layout, KRIPAL engineers review your switching loads, ambient temperature range, and expected cycle count to confirm mini contactor suitability | avoiding the field failures that occur when standard contactors are blindly downsized.

Frequently Asked Questions

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<p>A mini contactor is a compact electromagnetic switch rated typically from 6A to 16A for control panels with limited space. KRIPAL UKC1 mini contactors offer 3P and 4P with full coil voltage range.</p>
<p>Select a mini contactor when load current is 16A or below and panel space is limited. For higher motor currents, use UKC1, UKC2 or UKC5 standard series.</p>
<p>Yes. KRIPAL mini contactors are widely used in control panels, HVAC units and compact OEM equipment where space is constrained but duty requirements remain industrial.</p>
<p>Yes. KRIPAL manufactures and exports UKC1 mini contactors to HVAC, control panel and OEM customers globally.</p>

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