Engine protection and monitoring products

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Find Bolec products fast Browse timers, modules, chargers, labels and custom electronics.

BEM502IRN

Bolec BEM502IRN Irrigationa engine protection panel

Protect your engine for farm irrigation systems.

SS501 Dual Channel Speed Switch

Dual Rev Switch

Frequency switch for RPM / speed / shaft sensors. Runs on 12 V or 24 V. Dual inputs, dual relay outputs.

DCT24ENC

Digital Countdown Timer

24 Hr Countdown Timer 12VDC – Similar functions to the ISG12 & ISG24 above but all carried out electronically.

EM301

Engine Monitor

Compact Watchdog Protection for Critical Engines

Products & Solutions

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Automotive, Plant and Equipment

12V modules for switching, timers, alarms and equipment control.

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Digital and Mechanical Timers

Reliable countdown and control timers for farms and equipment.

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Engine Watchdog & Monitoring

Engine shutdown panels, auto-start and protection controls.

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Diesel Control

Diesel Control Services products for engine monitoring.

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Battery Chargers

Durable low-noise battery chargers made and supported locally.

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Traffolyte Labels

Custom engraved labels for panels, equipment and safety.

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Wiring Harnesses

Harness manufacturing for low-to-medium production runs.

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Caravan Clamps

Adjustable clamps for caravans, RVs and equipment installs.

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Bolec mining equipment control and protection solutions for conveyors, crushers, pumps and mobile plant

Bolec irrigation timers, pump controls and diesel engine protection systems for Australian farms

Bolec 12V and 24V automotive electronics for trucks, four-wheel drives and service vehicles

Bolec engine monitoring, shutdown protection and automatic start systems for generators and pumps

Caravan, RV & Refrigeration Adjustable clamps and mounting products for caravans and equipment.

Made & supported in Australia Small-batch friendly

OEM Electronics & Contract Manufacturing

Could local manufacturing reduce your total cost?

Are offshore minimums, freight delays or slow technical support making your equipment harder to build? Bolec helps Australian equipment manufacturers with custom control electronics, PCB assemblies, wiring harnesses and control panels — manufactured and supported locally in Melbourne.

Freight delays High offshore MOQs Slow support Rework costs

Discuss Your Project → Explore Local Manufacturing →

Reduce Total CostLower freight, less rework and faster problem solving.

Made in AustraliaLocal manufacturing for low-to-medium production runs.

Support Local BusinessWork with a small Australian electronics manufacturer.

Local Technical SupportTalk directly with people who understand your equipment.

Australian engineered since 1978. Industrially proven. Built for demanding machinery, equipment and field applications.

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Talk to Bolec about product selection, custom electronics, OEM manufacturing, or repeat and volume purchasing.

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Popular Bolec Products

Featured & Best-Selling Products

Explore proven Bolec timers, monitors and engine-protection products selected for industrial, agricultural and automotive applications.

Engine Protection

Protect Your Engine with WL701

Early low-coolant warning before costly engine damage occurs.

Explore WL701

Bolec BMT-55 mechanical irrigation timer and ISGUS ISG12 replacement

Irrigation Control

Simple Irrigation Timing with BMT-55

Dependable 12-hour control with no electronics required.

View BMT-55 Timer

BMT-55

12-Hour Mechanical Timer

A simple twist-and-go timer for farm irrigation systems.

ISGUS to Powerite 24-hour digital timer conversion kit

ISGUS to Powerite Kit

24-Hour Timer Conversion Kit

Upgrade an ISGUS timer to a digital 240 V countdown system.

DCT24ENC30A

Stop Solenoid Timer

Weatherproof control with a 30 A relay for diesel engines.

WL701

Low Coolant Level Alarm

Alerts operators when coolant is low to help protect engines.

BEM502IRN

Irrigation Engine Protection Panel

Engine protection designed for farm irrigation applications.

Bolec SS501 dual-channel speed switch for 12 and 24 volt systems

SS501 Speed Switch

Dual-Channel Rev Switch

RPM and shaft-speed monitoring with dual inputs and relays.

DCT24ENC

Digital Countdown Timer

A fully electronic 24-hour countdown timer.

EM301

Engine Monitor

Compact watchdog protection for critical diesel engines.

Showing 1–8 of 137 results

BMT-55 12-Hour Mechanical Timer – ISGUS ISG12 (MO12) Replacement for Irrigation Pumps
$295.00
BMT-55 12-Hour Mechanical Timer – ISGUS ISG12 (MO12) Replacement for Irrigation Pumps quantity
BMT-55 12-Hour Mechanical Timer – ISGUS ISG12 (MO12) Replacement for Irrigation Pumps quantity
Add to cart
Bolec ORIGINAL White Roof Clamps – Set of 4 (Free shipping Australia-wide)
$115.00
Bolec ORIGINAL White Roof Clamps - Set of 4 (Free shipping Australia-wide) quantity
Bolec ORIGINAL White Roof Clamps - Set of 4 (Free shipping Australia-wide) quantity
Add to cart
Bolec WL601 Low Water Level Alarm Kit 7sec Delay 12/24VDC
$205.00
Bolec WL601 Low Water Level Alarm Kit 7sec Delay 12/24VDC quantity
Bolec WL601 Low Water Level Alarm Kit 7sec Delay 12/24VDC quantity
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Powerite BCT2S V2, 24hours Digital Countdown Timer – 12V
$260.00
Powerite BCT2S V2, 24hours Digital Countdown Timer - 12V quantity
Powerite BCT2S V2, 24hours Digital Countdown Timer - 12V quantity
Add to cart
Bolec Single White Roof Clamp
$28.00
Bolec Single White Roof Clamp quantity
Bolec Single White Roof Clamp quantity
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Powerite BCT2S V2 Digital Countdown Timer – 240V
$295.00
Powerite BCT2S V2 Digital Countdown Timer - 240V quantity
Powerite BCT2S V2 Digital Countdown Timer - 240V quantity
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Bolec WL601P Low Water Level Probe (Push On)
$28.00
Bolec WL601P Low Water Level Probe (Push On) quantity
Bolec WL601P Low Water Level Probe (Push On) quantity
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Bolec SS301 Speed/Rev Switch 12/24VDC Multi Range
$210.00
Bolec SS301 Speed/Rev Switch 12/24VDC Multi Range quantity
Bolec SS301 Speed/Rev Switch 12/24VDC Multi Range quantity
Add to cart

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Replacing a JAS E65-0012 or E65-0024 Mechanical Timer

Mechanical timer replacement guide Replacing a JAS E65-0012 or E65-0024 Mechanical Timer [...]

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Need a custom solution?

✓ Engine protection

✓ Mining

✓ Agriculture

✓ OEM Manufacturing

✓ Wiring Harnesses

✓ PCB Design Request Engineering Quote

135 Bamfield Road, Warehouse LG20, Heidelberg West, VIC, 3081, AUSTRALIA

+61 (04) 8031 2400

sales@bolec.com.au

Product Categories

BEM502IRN

SS501 Dual Channel Speed Switch

DCT24ENC

EM301

Find the Right Bolec Solution

Product Categories

Automotive, Plant and Equipment

Digital and Mechanical Timers

Engine Watchdog & Monitoring

Diesel Control

Battery Chargers

Traffolyte Labels

Wiring Harnesses

Caravan Clamps

Explore by Application

Could local manufacturing reduce your total cost?

Need help choosing or building a solution?

Featured & Best-Selling Products

Protect Your Engine with WL701

Simple Irrigation Timing with BMT-55

BMT-55

ISGUS to Powerite Kit

DCT24ENC30A

WL701

BEM502IRN

SS501 Speed Switch

DCT24ENC

EM301

BMT-55 12-Hour Mechanical Timer – ISGUS ISG12 (MO12) Replacement for Irrigation Pumps

Bolec ORIGINAL White Roof Clamps – Set of 4 (Free shipping Australia-wide)

Bolec WL601 Low Water Level Alarm Kit 7sec Delay 12/24VDC

Powerite BCT2S V2, 24hours Digital Countdown Timer – 12V

Bolec Single White Roof Clamp

Powerite BCT2S V2 Digital Countdown Timer – 240V

Bolec WL601P Low Water Level Probe (Push On)

Bolec SS301 Speed/Rev Switch 12/24VDC Multi Range

Deutz Engine Control Panel Upgrade: From an Ageing Murphy Setup to a Bolec Panel

Replacing a JAS E65-0012 or E65-0024 Mechanical Timer

TM301HD Heavy-Duty Timer Relay vs TM301 and REDARC TIM05/TIM06

ERB205 Ratio Calculator: Find the Correct DIP Switch Setting for Speedometer and Tachometer Correction

How a Speed Switch Can Prevent Costly Downtime in Mining Operations

Why Changing Tractor Tyre Size Requires Speed Signal Correction

Need a custom solution?