B&R 8LSA44.E1045D800-0

Servo motor 8LSA44, 4500 rpm, optical EnDat multi-turn (obsolete)

MPN: 8LSA44.E1045D800-0
Category: 8LSA4 (size 4)

Price and lead time confirmed within 1 business day

Discontinued by B&R — we can still source the original 8LSA44.E1045D800-0 (new, used or refurbished, subject to availability). Request a quote below.

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2You get a written quote by email
3Approve it and we ship — in-stock parts within 1 business day

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the B&R 8LSA44.E1045D800-0?

Obsolete B&R synchronous servo motor 8LSA44 (motor version 0), nominal speed 4,500 rpm, stall torque 6 Nm, motor with holding brake (8 Nm), smooth shaft, angled connector (swivel), with oil seal, IP65, encoder: E1 EnDat multi-turn, 512 lines, 4096 revolutions (Heidenhain EQN 1325). Discontinued by B&R; PartnerPLC sources it on request (new surplus, used or refurbished, subject to availability). Request a quote for price, condition and lead time.

Specifications

Motor

Nominal speed n N [rpm]	4500
Number of pole pairs	5
Nominal torque M n [Nm]	3.6
Nominal power P N [W]	1700
Nominal current I N [A]	3.33
Stall torque M 0 [Nm]	6
Stall current I 0 [A]	5.54
Maximum torque M max [Nm]	24
Maximum current I max [A]	23.94
Maximum speed n max [rpm]	12000
Torque constant K T [Nm/A]	1.08
Voltage constant K E [V/1000 rpm]	65.45
Stator resistance R 2ph [Ω]	1.53
Stator inductance L 2ph [mH]	10.8
Electrical time constant t el [ms]	7.04
Thermal time constant t therm [min]	30
Moment of inertia J [kgcm 2]	2.55
Weight without brake m [kg]	5.26

Holding brake

Holding torque of brake M Br [Nm]	8
Mass of brake [kg]	0.46
Moment of inertia of brake J Br [kgcm 2]	0.54

Options

Connection direction	Angled (swivel)
Encoder	E1 EnDat multi-turn, 512 lines, 4096 revolutions (Heidenhain EQN 1325)
Shaft end	Smooth shaft
Holding brake	Standard holding brake, 8 Nm
Oil seal	Yes (IP65)
Motor version	0 (discontinued)

8LSA44.E1045D800-0: frequently asked questions

Can I still buy the 8LSA44.E1045D800-0 now that it is discontinued?

Yes. B&R has discontinued the 8LSA44.E1045D800-0, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can 8LSA44.E1045D800-0 be shipped?

8LSA44.E1045D800-0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 8LSA44.E1045D800-0 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 8LSA44.E1045D800-0 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 8LSA44.E1045D800-0, subject to availability and destination.