Compact. Reliable. Globally Certified.

The 4230-T is a high-performance thermal-magnetic miniature circuit breaker (MCB) designed for DIN rail mounting, offering dependable protection with a compact footprint. Available in single-pole and multipole configurations, the 4230-T combines advanced safety features with global compliance, making it an ideal solution for a wide range of industrial and commercial applications.

Typical Applications:

• Protection of cables, motors, generators and transformers, thyristors and silicon rectifiers.
• Protection of computers and their peripheral equipment, industrial process control systems, telecommunications equipment, power supplies.

Key Features:

• Standards Compliant: Fully compliant with IEC/EN 60947-2 and UL 489, ensuring suitability for global markets.
• High Breaking Capacity: Rated up to 63 A, making it ideal for use as a Supplementary Protector in demanding environments.
• Snap Action Mechanism: A positively trip-free design ensures reliable disconnection, even under fault conditions.
• Toggle Actuation: With clear visual status indication for quick and easy monitoring.
• DIN 43880 Housing: Standard enclosure design fits seamlessly into existing panel layouts.
• Modular Flexibility: Expandable with auxiliary contacts, working current modules, and other add-ons to adapt to various use cases.
• Custom Trip Characteristics: A variety of trip curves are available to match your specific protection needs.

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

OGN
Fuseholder Open Design, 5 x 20 mm, THT, SMT, THR, IEC 60335-1

OGN open Fuseholders are perfectly designed for control electronics. Available for all assembly cases in THT, SMT and THR. Small PCB footpring and small height.

Description:

• For appliances in unattended use
• Fulfills increased glow wire requirements acc. IEC 60335-1

Unique Selling Proposition:

• Available for all your assembly cases in THT, SMT and THR
• Suitable for fully automated PCB assembling (SMT and THR)
• Reflow capable and small design height (SMT and THR)
• Available preassembled with fuses and covers (SMT only)

Applications:

• Household appliances
• Industrial Equipment
• Control electronics

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Compact Design | Highly Sensitive & Selective | Analog Three-State Output

BES LITE is a cost-effective, low-profile, light-weight battery safety detector that uses Honeywell proprietary gas sensing technology to selectively detect battery electrolyte vapor, an indicator of thermal events. This provides an advanced warning of potential thermal runaway in Lithium-Ion battery packs.

BES LITE is designed to detect gases that are typically released during the initial phase of thermal runaway as well as throughout the entire thermal runaway process. This advanced detection capability facilitates the prompt identification of imminent dangers or risks, significantly enhancing safety measures in critical situations. Therefore, the sensor allows for proactive responses that can prevent loss of assets and protection of lives.

Early detection may vary based on factors such as the nature of cell abuse and its severity, state of charge, and other variables. BES LITE allows compliance with international regulations and guidance by providing a deterministic detection of thermal runaway events.

BES LITE is compatible with all lithium-ion battery chemistries and cell types, making it versatile for use in industrial lithium-ion battery packs. Engineered to support a ten-year lifespan, it aligns with the typical operational life of industrial equipment. As concerns over lithium-ion battery safety continue to rise, BES LITE stands out as the ideal battery safety detector, ensuring the protection of both personnel and assets.

Features:

• Detects initial venting events before thermal runaway
• Provides early warning of thermal runaway events
• Selectively responds to electrolyte vapor
• Intrinsically safe with no internal heating element
• Inbuilt diagnostics functionality
• Low-profile, compact design
• Three-state analog output
• Customizable to specific application needs
• Compatible with all Lithium-ion battery chemistries and cell types
• Ten-year sensor life
• Resistant to common contaminants
• Highly resistant to siloxane poisoning
• Optimized for industrial applications

Applications:
Sealed and portable lithium-ion battery modules used in battery energy storage systems:

• (BESS)
• UAM/UAV
• Micro-mobility
• Medical devices
• Light industrial goods

Value to Customers:

• Enhanced asset protection:
  Battery electrolyte vapor detection enables early detection of thermal events, allowing enhanced asset protection
• Selective detection:
  Detects only electrolyte vapor. The selective response and high sensitivity to electrolyte vapor allows for the mitigation of false alarms
• Reliability in critical environments:
  Resistant to cross-gas interference & siloxane poisoning, ensuring reliable performance across demanding environments
• Ease of installation:
  The low-profile construction & mounting flanges enable installation even in tight spaces. The three-state output simplifies integration

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

CMR Series 45mm Wide DIN Rail Mount Solid State Relay

The CMR Series is a family of 45mm wide DIN Rail Mount Solid State Relays with ratings from 35 to 65 Amps at 280, 530 and 660 VAC.

Features:

• Back-to-back SCR output for heavy industrial loads
• LED input status indicator
• AC or DC control input
• Zero voltage (resistive loads) turn-on output

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Finder Low-Profile P.C.B. Relays 10 - 16A

The 43 Series is a range of miniature PCB relays with the following features (according to Type):

Function & Features:

• Low profile, 15.4mm height
• Sensitive DC coils: 250mW or 400mW
• Very high coil contact isolation 10mm, 6kV (1.2/50μs)
• Flux proof: RTII standard, (RTIII option)
• 3.2 or 5mm pin pitch

Applications:

• Medical and Dentistry
• Alarm Systems
• Air Conditioners
• Burners, Boilers and Furnaces
• Electric and Electronic Toys and Games
• Door and Gate Openers
• Electronic Circuit Boards
• Vending Machines

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Understanding High-Power Density motors is simple, it means high-power, high-efficiency and heavy-robustness within the lowest possible weight and in a compact size. They are mainly used in critical market applications such as medical equipment and aircrafts.

Thanks to Crouzet’s vast experience designing, manufacturing an qualifying DC motors, we can offer the following new technologies to develop a perfect-fit motion solution for your most specific and critical demands.

Features:

• High slot fill
• Distributed and concentric winding
• Skewed stator and rotor
• Rotor sleeving made of Carbon Fiber, Kevlar and Stainless Steel
• Winding laced, varnished, encapsulated and partial discharges resistant

Benefits:

• Specific certifications and international standards
• State of the art materials and practices in your market applications
• Top performance levels and robustness

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

Bulgin's slim line photoelectric sensor range offers a high degree of mechanical and electrical stability. A cost effective and flexible sensing solution. Designed specifically for manufacturing automation and industrial automation sensing operations.

With a simple, secure and efficient design you can achieve a watertight and dustproof seal to any standard M5 interface. The sensors are made with highly robust casing material Stainless Steel 316 and withstand a high degree of physical impact.

Key Features:

• Sealed to IP67
• Stainless Steel 316 shell
• Cabled versions with or without connector
• 2m cable length
• <0.5m/s response time
• NPN & PNP output
• Sensing Distance 2-40mm / 2-30mm
• Light point diameter 5.0mm at 30mm
• Power supply voltage 12 - 24 VDC
• Ambient humidity 35 - 85%
• Operating temperature -10 to 50°C
• Small body, just 4.5mm thick

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

PLN6 xPole Miniature Circuit Breaker

The PLN6 miniature circuit breaker (MCB) is a protective device that’s equipped with both a thermal and an electromagnetic release. The former responds in the event of an overload, while the latter offers protection against short circuits. The 1+N-pole MCB is only 1 HP wide and is available with rated currents from 2 A to 40 A. The switching capacity is 6 kA.

The circuit breaker, which is available with tripping characteristics B and C, is equipped with a red-green contact-position indicator for indicating the device state: green means that the contacts are open, and red that they are closed.

Core Features

• Premium 1+N pole miniature circuit breaker for residential and non-residential buildings
• Highly compact – only 1 HP wide
• Current limiting class (formerly selectivity class) 3
• Back-up fuse with high selectivity, thanks to low let-through energy
• Contact position indicator red – green
• Rated currents up to 40 A
• Tripping characteristics B, C
• Rated switching capacity 6 kA according to IEC/EN 60898-1
• Complies with the insulation coordination requirements (= distance between the contacts ≥ 4 mm)
• Busbar compatible
• Lift/claw double terminals at top and bottom
• For mounting on busbar at top or bottom, as required
• Guide for secure terminal connection
• Comprehensive range of accessories, which can also be retrofitted
• Switch-grip in rated current color

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

SCS200 – Intelligent Power Management

Intelligent and complex systems as well as the electrification of loads currently play a decisive role in the development of on-board electrical systems.

The SCS200 is the right answer to these requirements. It is an intelligent power distribution system, enabling decentralised control and monitoring of loads via CAN bus. The design features a PCB-based power distribution in a compact IP66/67 enclosure.

The SCS200 modules are plug & play solutions which help reduce wiring time and space requirements. Its comprehensive diagnosis capability (integral load protection, load current and voltage measuring, output status) and its integral CAN connection enable predictive maintenance and implemented load management.

Typical Applications:

• Agricultural machinery, construction machinery, special vehicles, trucks and buses
• Decentralised power distribution downstream the ECU
• Vehicle modernisation and easy system extension through standardised CAN components

Benefits

• Predictive maintenance and load management through comprehensive diagnostic functions (current, voltage, status)
• Facilitated wiring through plug & play solution with CAN connection
• Space-saving, flexible installation through compact IP66/67 housing
• Increased safety through integral electronic load protection

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/