12.5mm cartridge heaters available in stock in lengths of 50mm to 200mm and wattages of 20w to 600w with 200mm leads. Other designs are available on request. The imperial equivalent is ½” click here for stock sizes.

Technical Spec

Diameter Tolerance: 0.02/0.06mm
Unheated zones: Top 6-15mm, bottom 5-10mm
Wattage density: 30W/cm
Wattage tolerance: +5% -10%
Wattage zones: Yes
Thermocouples/PT100: Yes
Sheath material: 304-321
Conductor material: NiCr8020
Sheath temp: Max 700 C

Stock code	Diameter	Length	Wattage	Voltage	Part No.
7242181	12.5mm	50mm	200w	120v	12550200120
7242147	12.5mm	65mm	150w	230v	12565150230
7242141	12.5mm	65mm	250w	230v	12565250230
7242150	12.5mm	75mm	175w	230v	12575175230
7242153	12.5mm	75mm	325w	230v	12575325230
7242185	12.5mm	75mm	400w	120v	12575400120
7242157	12.5mm	75mm	500w	230v	12575500230
7242194	12.5mm	100mm	250w	120v	125100250120
7242166	12.5mm	100mm	250w	230v	125100250230
7242169	12.5mm	100mm	450w	230v	125100450230
7242163	12.5mm	125mm	325w	230v	125125325230
7242172	12.5mm	125mm	500w	230v	125125500230
7242175	12.5mm	150mm	400w	230v	125150400230
7242197	12.5mm	175mm	500w	120v	125175500120
7242179	12.5mm	175mm	500w	230v	125175500230
7242188	12.5mm	200mm	600w	230v	125200600230

What are cartridge heaters?

Cartridge heaters are heating elements that provide excellent heat transfer in injection mould tools. Offering long life, they are designed for a push-fit into machine drilled holes. Manufactured to the highest standards and from the quality materials.

Surplus stock cartridge heaters

Stock Code	Qty	Diameter	Length	Wattage	Voltage	Lead Length	Extra info
CH650250230	5	6mm	50mm	250	230	1000		7.50
CH653015042-EUROSLOT	4	6.5mm	30mm	150	42	300	Angled Exit	6.50
CH10150500220	1	10mm	150mm	500	220	300		8.00
CH12280400230	12	12mm	280mm	400	230	200	Armoured leads	13.00
CH12565600220	1	12.5mm	65mm	600	220	300		7.50
CH12580500230	6	12.5mm	80mm	500	230	350	stainless overbraid	6.00
CH125100400230	20	12.5mm	100mm	400	230	300		6.00
CH1255250240	28	1/2"	5.5"	250	240	400		6.00
CH128250240ANG	10	1/2"	8"	250	240	1000	stainless overbraid, angled	11.00
CH15300300240ANG	3	15	300mm	300	240	1500	Angled Exit	12.00
CH1675400220	1	16mm	75mm	400	220	300		7.50
CH1663175230	3	16mm	63mm	175	230	1000		8.00
CH16300650240	4	16mm	300mm	650	240	200		11.00
CH583175240ANG	5	5/8"	3"	175	240	2000	Angled Exit	9.00
CH586635240	10	5/8"	6"	635	240	200		9.00
CH125125500230ANG	20	12.5mm	125mm	500	230v	750mm	Angled exit , SSOB	16.00

More Info

Special Requirement? Sizing calc

Click to enlarge

Back to products

12.5mm Cartridge Heater

£10.59 – £15.96

The 12.5mm cartridge heater available in stock lengths of 50mm to 200mm and in wattages from 150 to 600w. We offer 230v as standard with certain lengths available as 120v

Quantity Discount

Quantity	Price
2 - 5	£10.06 – £15.16
6 - 10	£9.80 – £14.76
11 - 19	£9.53 – £14.36
20 - 39	£9.00 – £13.57
40 +	£8.79 – £13.25

Quantity	Price
2 - 5	£10.06
6 - 10	£9.80
11 - 19	£9.53
20 - 39	£9.00
40 +	£8.79

Quantity	Price
2 - 5	£10.52
6 - 10	£10.24
11 - 19	£9.96
20 - 39	£9.41
40 +	£9.19

Quantity	Price
2 - 5	£10.52
6 - 10	£10.24
11 - 19	£9.96
20 - 39	£9.41
40 +	£9.19

Quantity	Price
2 - 5	£11.31
6 - 10	£11.02
11 - 19	£10.72
20 - 39	£10.12
40 +	£9.89

Quantity	Price
2 - 5	£11.31
6 - 10	£11.02
11 - 19	£10.72
20 - 39	£10.12
40 +	£9.89

Quantity	Price
2 - 5	£11.31
6 - 10	£11.02
11 - 19	£10.72
20 - 39	£10.12
40 +	£9.89

Quantity	Price
2 - 5	£11.31
6 - 10	£11.02
11 - 19	£10.72
20 - 39	£10.12
40 +	£9.89

Quantity	Price
2 - 5	£11.99
6 - 10	£11.67
11 - 19	£11.36
20 - 39	£10.73
40 +	£10.47

Quantity	Price
2 - 5	£11.99
6 - 10	£11.67
11 - 19	£11.36
20 - 39	£10.73
40 +	£10.47

Quantity	Price
2 - 5	£11.99
6 - 10	£11.67
11 - 19	£11.36
20 - 39	£10.73
40 +	£10.47

Quantity	Price
2 - 5	£12.88
6 - 10	£12.54
11 - 19	£12.20
20 - 39	£11.53
40 +	£11.25

Quantity	Price
2 - 5	£12.88
6 - 10	£12.54
11 - 19	£12.20
20 - 39	£11.53
40 +	£11.25

Quantity	Price
2 - 5	£13.97
6 - 10	£13.61
11 - 19	£13.24
20 - 39	£12.50
40 +	£12.21

Quantity	Price
2 - 5	£14.57
6 - 10	£14.19
11 - 19	£13.81
20 - 39	£13.04
40 +	£12.73

Quantity	Price
2 - 5	£15.16
6 - 10	£14.76
11 - 19	£14.36
20 - 39	£13.57
40 +	£13.25

Quantity	Price
2 - 5	£14.57
6 - 10	£14.19
11 - 19	£13.81
20 - 39	£13.04
40 +	£12.73

12.5mm Length/Wattage	Clear

Compare

SKU: 12.5mm Cartridge Heaters Category: Cartridge Heaters

Click Here! for Specific Design?

Cartridge Heater design

All heaters internally connected, high watt density.

Sealed Packaging

Heaters are seal packaged and labelled to reduced moisture and increase shelf life.

High-temp fibreglass leads

Fibreglass leads offer high temperature insulation so is most suited to most applications where cartridge heaters are used.

Specials made to order

Any shape and designs can be made upon request, please contact us for a specific quotation.

Trace-ability for re-ordering

All our heaters have tracability part numbers for easy repeat ordering.

Various wire coverings

Cartridge heaters can be fitted with various types of lead protection to ensure longer life in use.

Cartridge Heater Cable Selections

Insulation Material	Operating Temp C	Life	High Temperatures	Vibration	Seal Protection
Silicon	150	Poor	Poor	Excellent	Good
PFA	200	Excellent	Good	Excellent	Excellent
Glassfibre	400	Good	Excellent	Poor	Poor
Ceramic Beading	650	Poor	Excellent	Poor	Poor

Cartridge Heater Cable Lead Protection

Insulation Material	Application	Life	High Temperatures	Vibration	Seal Protection
Couduit Tubing	Bumps	Poor	Good	Poor	Good
Metal Braiding	Cuts/Scrapes	Excellent	Good	Excellent	Poor
Fibreglass Sleeving	High Temperatures	Good	Good	Good	Good
Silicone Sleeving	Moisture/Cleaning	Good	Poor	Excellent	Excellent

Useful Power Calculator

Use this simple calculator to work out any heating element's Ohms, Amperage, voltage, and wattage.

Power Calculator
Ω Resistance
A Current
V Voltage
W Power
Enter 2 values and press Calculate

Ohms Law

Calculator

We have created this conversion calculator based on Ohms law. Please feel free to use it.

Functional if you need to work out your load requirements.

Also, if the wattage is not on display on the heating element

Description

Stock code	Diameter	Length	Wattage	Voltage	Part No.
7242181	12.5mm	50mm	200w	120v	12550200120
7242147	12.5mm	65mm	150w	230v	12565150230
7242141	12.5mm	65mm	250w	230v	12565250230
7242150	12.5mm	75mm	175w	230v	12575175230
7242153	12.5mm	75mm	325w	230v	12575325230
7242185	12.5mm	75mm	400w	120v	12575400120
7242157	12.5mm	75mm	500w	230v	12575500230
7242194	12.5mm	100mm	250w	120v	125100250120
7242166	12.5mm	100mm	250w	230v	125100250230
7242169	12.5mm	100mm	450w	230v	125100450230
7242163	12.5mm	125mm	325w	230v	125125325230
7242172	12.5mm	125mm	500w	230v	125125500230
7242175	12.5mm	150mm	400w	230v	125150400230
7242197	12.5mm	175mm	500w	120v	125175500120
7242179	12.5mm	175mm	500w	230v	125175500230
7242188	12.5mm	200mm	600w	230v	125200600230

Stock Code	Qty	Diameter	Length	Wattage	Voltage	Lead Length	Extra info
CH650250230	5	6mm	50mm	250	230	1000		7.50
CH653015042-EUROSLOT	4	6.5mm	30mm	150	42	300	Angled Exit	6.50
CH10150500220	1	10mm	150mm	500	220	300		8.00
CH12280400230	12	12mm	280mm	400	230	200	Armoured leads	13.00
CH12565600220	1	12.5mm	65mm	600	220	300		7.50
CH12580500230	6	12.5mm	80mm	500	230	350	stainless overbraid	6.00
CH125100400230	20	12.5mm	100mm	400	230	300		6.00
CH1255250240	28	1/2"	5.5"	250	240	400		6.00
CH128250240ANG	10	1/2"	8"	250	240	1000	stainless overbraid, angled	11.00
CH15300300240ANG	3	15	300mm	300	240	1500	Angled Exit	12.00
CH1675400220	1	16mm	75mm	400	220	300		7.50
CH1663175230	3	16mm	63mm	175	230	1000		8.00
CH16300650240	4	16mm	300mm	650	240	200		11.00
CH583175240ANG	5	5/8"	3"	175	240	2000	Angled Exit	9.00
CH586635240	10	5/8"	6"	635	240	200		9.00
CH125125500230ANG	20	12.5mm	125mm	500	230v	750mm	Angled exit , SSOB	16.00

Additional information

Weight	N/A
12.5mm Length/Wattage	50mm, 200w, 120v, 65mm, 150w, 240v, 65mm, 250w, 240v, 75mm, 175w, 240v, 75mm, 325w, 240v, 75mm, 400w, 120v, 75mm, 500w, 240v, 100mm, 250w, 120v, 100mm, 250w, 240v, 100mm, 450w, 240v, 125mm, 325w, 240v, 125mm, 500w, 240v, 150mm, 400w, 240v, 175mm, 500w, 120v, 175mm, 500w, 240v, 200mm, 600w, 240v

Shipping & Delivery

DELIVERY TIMES

All orders, wherever possible are shipped the same day within the UK as long as it is received before 1 pm.

Orders placed on Friday after 1 pm or the weekend will be dispatched on Monday.

PACKAGING & SHIPMENT

Great care is take with each order to ensure they are packed securely to prevent any damage in transit.
We can ship orders in several boxes depending on quantity, size or types.
Each order is shipped with a packing note inside the box and a carrier shipping label on the outside.

12.5mm Cartridge Heater

Cartridge Heater design

Sealed Packaging

High-temp fibreglass leads

Specials made to order

Trace-ability for re-ordering

Various wire coverings

Cartridge Heater Cable Selections

Cartridge Heater Cable Lead Protection

Useful Power Calculator

Calculator

Technical Spec

What are cartridge heaters?

Surplus stock cartridge heaters

DELIVERY TIMES

PACKAGING & SHIPMENT

1/2″ Cartridge Heater

Thermal Paste 220 C rating, 30g/tube

Subscribe to our newsletter

SIGN UP FOR GREAT DEALS AND OFFERS!

12.5mm Cartridge Heater

Cartridge Heater design

Sealed Packaging

High-temp fibreglass leads

Specials made to order

Trace-ability for re-ordering

Various wire coverings

Cartridge Heater Cable Selections

Cartridge Heater Cable Lead Protection

Useful Power Calculator

Calculator

Technical Spec

What are cartridge heaters?

Surplus stock cartridge heaters

DELIVERY TIMES

PACKAGING & SHIPMENT

You may also like…

1/2″ Cartridge Heater

Thermal Paste 220 C rating, 30g/tube

Related products

3/8″ Cartridge Heater – 3″, 250w, 120v

3/8″ Cartridge Heater – 1.5″, 50w, 120v

3/8″ Cartridge Heater – 2″, 100w, 120v

SIGN UP FOR GREAT DEALS AND OFFERS!