Home/
Lifting Equipment/
Screwjacks, Linear Actuators, Rotary Unions and ACME Ball Screws and Nuts/
Duff Norton Linear Actuators/
"SPB 500lb Series" Linear Actuator

"SPB 500lb Series" Linear Actuator

Heavy duty linear actuator with option for weather resistant sealant.

Model:

SPB 500lb Series / SLA-4061

SPB 500lb Series Linear Actuator

Features and Benefits

Heavy duty design for long life in tough applications.
Patented Spring type brake.
Aluminium housing and outer tube.
Steel translating tube - zinc chromate plated.
Double clevis mounting.
Load limiting friction disc clutch.
Automatic reset thermal overload motor protection.

Options

Capacitor - Standard on 220 VAC 50 hz model.
Weather Resistant Sealant - IP52.
Bellows Boot.
Thread End.

SPB 500lb Series Wire Diagram

SPB 500lb Series Dimensional Diagram

SPB 500lb Series Linear Actuator Specifications

Part Number	Rated Load		Stroke Length		Retracted Length		Voltage	Current Draw at Rated Load (A)	Speed at Rated Load		Clutch	High Speed Motor	Capacitor	Duty Cycle at Rated Load		Weight lbs (N)
	lbs	N	in	mm	in	mm			in/s	mm/s				in/h	mm/h	lbs	N
SPB6405-3	500	2,224	3	76.2	10	254.0	115 Vac (60 Hz)	2.1	0.6	14.7	Yes	No	SK6405-7-1 (28-33 MFD)	500	12,700	10	44.4
SPB6405-6			6	152.4	13	330.2										12	53.3
SPB6405-12			12	304.8	19	482.6										14	62.2
SPB6405-18			18	457.2	25	635.0										17	75.6
SPB7405-3	500	2,224	3	76.2	10	254.0	220 Vac (50 Hz)	1	0.5	12.9	Yes	No	SK6405-7-10 (28-33 MFD)	440	11,176	10	44.4
SPB7405-6			6	152.4	13	330.2										12	53.3
SPB7405-12			12	304.8	19	482.6										14	62.2
SPB7405-18			18	457.2	25	635.0										17	75.6
HSPB6405-3	500	2,224	3	76.2	10	254.0	115 Vac (60 Hz)	5.5	1.3	33.0	Yes	Yes	SK6405-7-3 (64-72 MFD)	500	12,700	10	44.4
HSPB6405-6			6	152.4	13	330.2										12	53.3
HSPB6405-12			12	304.8	19	482.6										14	62.2
HSPB6405-18			18	457.2	25	635.0										17	75.6

Part N°	Rated Load (lbs)	Rated Load (N)	Stroke Length (inch)	Stroke Length (mm)	Retracted Length (inch)	Retracted Length (mm)	Voltage	Current Draw at Rated Load (A)	Speed atr Rated Load (in/s)	Speed atr Rated Load (mm/s)	Clutch	High Speed Motor	Capacitor	Unit Price
4061-T21894 SPB6405-3	500	2,224	3	76.2	10	254.0	115 Vac (60 Hz)	2.1	0.6	14.7	Yes	No	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21895 SPB6405-6	500	2,224	6	152.4	13	330.2	115 Vac (60 Hz)	2.1	0.6	14.7	Yes	No	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21896 SPB6405-12	500	2,224	12	304.8	19	482.6	115 Vac (60 Hz)	2.1	0.6	14.7	Yes	No	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21897 SPB6405-18	500	2,224	18	457.2	25	635.0	115 Vac (60 Hz)	2.1	0.6	14.7	Yes	No	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21898 SPB7405-3	500	2,224	3	76.2	10	254.0	220 Vac (50 Hz)	1	0.5	12.9	Yes	No	SK6405-7-10 (28-33 MFD)	Quote Required
4061-T21899 SPB7405-6	500	2,224	6	152.4	13	330.2	220 Vac (50 Hz)	1	0.5	12.9	Yes	No	SK6405-7-10 (28-33 MFD)	Quote Required
4061-T21900 SPB7405-12	500	2,224	12	304.8	19	482.6	220 Vac (50 Hz)	1	0.5	12.9	Yes	No	SK6405-7-10 (28-33 MFD)	Quote Required
4061-T21901 SPB7405-18	500	2,224	18	457.2	25	635.0	220 Vac (50 Hz)	1	0.5	12.9	Yes	No	SK6405-7-10 (28-33 MFD)	Quote Required
4061-T21902 HSPB6405-3	500	2,224	3	76.2	10	254.0	115 Vac (60 Hz)	5.5	1.3	33.0	Yes	Yes	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21903 HSPB6405-6	500	2,224	6	152.4	13	330.2	115 Vac (60 Hz)	5.5	1.3	33.0	Yes	Yes	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21904 HSPB6405-12	500	2,224	12	304.8	19	482.6	115 Vac (60 Hz)	5.5	1.3	33.0	Yes	Yes	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21905 HSPB6405-18	500	2,224	18	457.2	25	635.0	115 Vac (60 Hz)	5.5	1.3	33.0	Yes	Yes	SK6405-7-3 (64-72 MFD)	Quote Required
Add To Quote Request × More information about shopping on LiftingSafety Quotation Help Please choose the correct configuration of your desired product, then once complete - press on the 'Request Quote' button, this item will then be added to your basket (). To view your basket, simply click on the basket icon at the top of the page OK ?

SPB 500lb Series Linear Actuator

Features and Benefits

Heavy duty design for long life in tough applications.
Patented Spring type brake.
Aluminium housing and outer tube.
Steel translating tube - zinc chromate plated.
Double clevis mounting.
Load limiting friction disc clutch.
Automatic reset thermal overload motor protection.

Options

Capacitor - Standard on 220 VAC 50 hz model.
Weather Resistant Sealant - IP52.
Bellows Boot.
Thread End.

SPB 500lb Series Wire Diagram

SPB 500lb Series Dimensional Diagram

SPB 500lb Series Linear Actuator Specifications

Part Number	Rated Load		Stroke Length		Retracted Length		Voltage	Current Draw at Rated Load (A)	Speed at Rated Load		Clutch	High Speed Motor	Capacitor	Duty Cycle at Rated Load		Weight lbs (N)
	lbs	N	in	mm	in	mm			in/s	mm/s				in/h	mm/h	lbs	N
SPB6405-3	500	2,224	3	76.2	10	254.0	115 Vac (60 Hz)	2.1	0.6	14.7	Yes	No	SK6405-7-1 (28-33 MFD)	500	12,700	10	44.4
SPB6405-6			6	152.4	13	330.2										12	53.3
SPB6405-12			12	304.8	19	482.6										14	62.2
SPB6405-18			18	457.2	25	635.0										17	75.6
SPB7405-3	500	2,224	3	76.2	10	254.0	220 Vac (50 Hz)	1	0.5	12.9	Yes	No	SK6405-7-10 (28-33 MFD)	440	11,176	10	44.4
SPB7405-6			6	152.4	13	330.2										12	53.3
SPB7405-12			12	304.8	19	482.6										14	62.2
SPB7405-18			18	457.2	25	635.0										17	75.6
HSPB6405-3	500	2,224	3	76.2	10	254.0	115 Vac (60 Hz)	5.5	1.3	33.0	Yes	Yes	SK6405-7-3 (64-72 MFD)	500	12,700	10	44.4
HSPB6405-6			6	152.4	13	330.2										12	53.3
HSPB6405-12			12	304.8	19	482.6										14	62.2
HSPB6405-18			18	457.2	25	635.0										17	75.6

Part N°	Rated Load (lbs)	Rated Load (N)	Stroke Length (inch)	Stroke Length (mm)	Retracted Length (inch)	Retracted Length (mm)	Voltage	Current Draw at Rated Load (A)	Speed atr Rated Load (in/s)	Speed atr Rated Load (mm/s)	Clutch	High Speed Motor	Capacitor	Unit Price
4061-T21894 SPB6405-3	500	2,224	3	76.2	10	254.0	115 Vac (60 Hz)	2.1	0.6	14.7	Yes	No	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21895 SPB6405-6	500	2,224	6	152.4	13	330.2	115 Vac (60 Hz)	2.1	0.6	14.7	Yes	No	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21896 SPB6405-12	500	2,224	12	304.8	19	482.6	115 Vac (60 Hz)	2.1	0.6	14.7	Yes	No	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21897 SPB6405-18	500	2,224	18	457.2	25	635.0	115 Vac (60 Hz)	2.1	0.6	14.7	Yes	No	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21898 SPB7405-3	500	2,224	3	76.2	10	254.0	220 Vac (50 Hz)	1	0.5	12.9	Yes	No	SK6405-7-10 (28-33 MFD)	Quote Required
4061-T21899 SPB7405-6	500	2,224	6	152.4	13	330.2	220 Vac (50 Hz)	1	0.5	12.9	Yes	No	SK6405-7-10 (28-33 MFD)	Quote Required
4061-T21900 SPB7405-12	500	2,224	12	304.8	19	482.6	220 Vac (50 Hz)	1	0.5	12.9	Yes	No	SK6405-7-10 (28-33 MFD)	Quote Required
4061-T21901 SPB7405-18	500	2,224	18	457.2	25	635.0	220 Vac (50 Hz)	1	0.5	12.9	Yes	No	SK6405-7-10 (28-33 MFD)	Quote Required
4061-T21902 HSPB6405-3	500	2,224	3	76.2	10	254.0	115 Vac (60 Hz)	5.5	1.3	33.0	Yes	Yes	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21903 HSPB6405-6	500	2,224	6	152.4	13	330.2	115 Vac (60 Hz)	5.5	1.3	33.0	Yes	Yes	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21904 HSPB6405-12	500	2,224	12	304.8	19	482.6	115 Vac (60 Hz)	5.5	1.3	33.0	Yes	Yes	SK6405-7-3 (64-72 MFD)	Quote Required
4061-T21905 HSPB6405-18	500	2,224	18	457.2	25	635.0	115 Vac (60 Hz)	5.5	1.3	33.0	Yes	Yes	SK6405-7-3 (64-72 MFD)	Quote Required
Add To Quote Request × More information about shopping on LiftingSafety Quotation Help Please choose the correct configuration of your desired product, then once complete - press on the 'Request Quote' button, this item will then be added to your basket (). To view your basket, simply click on the basket icon at the top of the page OK ?

Contact Us About This Product

If you wish to receive a quote for this product, please use the 'Pricing' tab above, this form is for general enquiries regarding this product only.

Regarding: "SPB 500lb Series" Linear Actuator

Full Name:

Email Address:

Daytime Telephone:

Country:

Subject:

Message:

Attachment: - Optional
(jpg,gif,png,pdf,doc,xls)

I agree to the Terms & Conditions and the Terms & Conditions of Export (if applicable). I agree to having my data stored in accordance with the Privacy Policy.

Did you know?

You can also Request a Quote using the Buy/Quote tab above!

You can easily add more than one item to the Quote Request. This is highly recommend as we will be able to suit your needs much more efficiently.

Share this page!

Save this QR code
for use on Smart Phones

"SPB 500lb Series" Linear Actuator

Heavy duty linear actuator with option for weather resistant sealant.

SPB 500lb Series Linear Actuator

SPB 500lb Series Wire Diagram

SPB 500lb Series Dimensional Diagram

SPB 500lb Series Linear Actuator Specifications

More information about shopping on LiftingSafety

Quotation Help

SPB 500lb Series Linear Actuator

SPB 500lb Series Wire Diagram

SPB 500lb Series Dimensional Diagram

SPB 500lb Series Linear Actuator Specifications

More information about shopping on LiftingSafety

Quotation Help

Products of Possible Interest

Contact Us About This Product

Share this page!