
LEGEND System Components
Dimensions in inches (mm)
Servomotors
(1) 13-Bit Incremental Encoder, without Brake
• 30W (0.04hp), 50W (0.07hp), 100W (0.13hp)
SGMAH
ENCODER CABLE, Φ0.24 (Φ6)
UL20276
0.87 ( 22)
0.37 (9 .5)
Serial encoder
Ty p e
SG MAH-
A3F2
A3F4
A5F2
A5F4
01 F2
01 F4
†
Some motor dimensions vary for motors with the optional shaft seal: see p. 7 for details.
Encoder Plug
5
3
1
QK U W T L LL LM LR LG LC ΦLA ΦLZ ΦS* ΦLB**
†
Without Keyway
0.55 (14) 0.047 (1.2) 0.079 (2) 0.079 (2)
Without Keyway
0.55 (14) 0.047 (1.2) 0.079 (2) 0.079 (2)
Without Keyway
0.55 (14) 0.07 (1.8) 0.12 (3) 0.12 (3)
Dimension *ΦS **ΦLB
Unit Diameter Tolerance Diameter To l e r a n c e
in
mm
Encoder Connection
Pin Out p u t Wire Color
6
1PG 5V Red
4
2
2 PG 0V Black
3— —
4— —
5 Dat a + Li ght Blue
6 Data - Wh ite /Li ght B lu e
Plug: 55100-0600 (Molex)
Mating connector:
Socket: 54280-0600
11.81 (300) ±1.18 (30)
MOTOR CABLE,
UL1818 or UL3535
0.79 ( 20)
Φ
11.81 (300) ±1. 18 (30) 0.0016 (0.04) A
L
LL
LM
0.098 (2.5)
0.60 ( 15.2)
3.72
2.74
(94.5 )
(69.5 )
4.02
3.03
(102)
4.7
3.72
(119.5)
(94.5 )
0.2362 +0.0000-0.0003
0.3150 +0.0000-0.0004
6.000 +0.000 -0.008
8.000 +0.000 -0.009
0.28 (Φ7)
1.38 (35)
LR
0.30 ( 7.5)
LG
(77)
1.44
(36.5 )
1.73
(44)
2.42
(61.5 )
QK
Y
Y
0.98
(25)
Speci fied Toler ances
Φ
S*
Φ
A
0.0008 (0.002)
0. 20
(5)
Motor Plug
1
d
e
4
Encoder plug
55100-0600
Mot or P lug
350779-1
Cross-secti on Y-Y
Φ
0.0 016 (Φ0.04) A
LC
0. 85 (21.5 )
0.16 (4)
0.17
(4.3)
0.4 3 ( 11)
2-ΦLZ
0.24
(6)
0.31
(8)
1.18
0.315 (F 8)
LB**
Φ
1. 57
(40)
1.81
(46)
1.181 +0.0000 -0.0008
30.000 +0.000 -0.021
Motor Connection
Pin Output Wi r e Co l or
2 Phase U Red
2 Phase V Whi te
3 Phase W Blue
4 FG (Frame Ground) Gr een/Yellow
Plug 350779-1 (AMP)
Pin: 350561-3 or 350690-3 (Nos. 1 to 3)
Ground pin: 770210-1 (No 4)
Mating connector:
Cap: 350780-1
Socket: 350570-3 or 350689-3
W
(30)
T
U
LC
Φ
Output
W (hp)
30
(0.04)
50
(0.07)
100
(0.13)
LA
Approx.
Mass
lb (kg)
0.66
(0.3)
0.88
(0.4)
1.10
(0.5)17(78)
Allowable
Radial
Load
lb (N)
15
(68)
A ll ow a bl e
Thrust
Load
lb (N)
12
(54)
1

LEGEND System Components
• 200W (0.27hp), 400W (0.53hp), 750W (1.01hp)
Encoder c able, Φ0.24 (Φ6)
UL20 276
11.85 ( 300) ±1.1 8 (30 )
Motor cable
UL 1818, UL3534 or UL35 35
11. 85 (300) ±1. 18 ( 30)
1.38 ( 35)
Encoder plug
55100-0600
Motor plug
350779-1
U
W
T
Cr o s s- se ct i on Y -Y
SGMAH
Servomotors
Type
SGM AH-
02AF4
04AF4
08AF4
0.51 ( 13)
1.04 ( 26.5)
1.04 ( 26.5)
0.37( 9.5)
0.37( 9.5)
Serial e nc oder
Serial e nc oder
0.51 ( 13)
0.79 ( 20)
0.79 ( 20)
L
L
LL
LL
LM
LM
LG
LG
LR
LR
0.12 ( 3)
0.12 ( 3)
QK
QK
Y
Y
Y
Y
A
0.000 8 ( 0.02)
ΦS
ΦS
L LL LM LR LG LC ΦLA ΦLZ ΦS* ΦLB** QK U W T
4.98
3.8
(126.5)
6.08
(154.5)
(124.5)
7.28
(185)
(96.5)
4.9
5.71
(145)
2. 46
(62.5)
3. 56
(90.5)
4. 37
(111)
1. 18
(30)
1. 57
(40)
0. 24
(6)
0. 31
(8)
2.36
(60)
3.15
(80)
2.76
(70)
3.54
(90)
0.22
(5.5)
0.28
(7)
0. 55
(14)
0. 63
(16)
1.97
(50)
2.76
(70)
0. 79
(20)
1. 18
(30)
*
*
ΦLB**
ΦLB**
0.12
(3)
0.12
(3)
0 .0016 (0 .04)
0.0016 ( 0.04)
4-ΦLZ
0. 2
(5)
0. 2
(5)
0.2
(5)
0.2
(5)
A
A
0.43 (11)
Output
W (hp)
200
(0.27)
400
(0.53)
75 0
(1.01)
LC
(21. 5)0.85
Approximate
Ma ss
lb (kg )
2.43 (1.1)
3.75 (1.7)
7.5
(3.4)
ΦLA
LC
Allowable
R a di al
Load
lb ( N)
Allowable
Thrust
Lo ad
lb (N)
55 (245) 17 (74)
88 (392) 33 (147)
* Please see the following table for dimension tolerances.
Specified Tolerances
Dimension *ΦS ** ΦLB
Unit Diameter To lerance Diameter Tolerance
in
mm
0.5512 +0.0000-0.0004 1.9685 +0.0000 -0.0010
0.6299 +0.0000-0.0004 2.7559 +0.0000 -0.0012
14.000 +0.000 -0.011 50.000 + 0.000 -0.025
16.000 +0.000 -0.011 70.000 + 0.000 -0.030
2

LEGEND System Components
• 200W (0.27hp), 400W (0.54hp) with NEMA 23* Flange/Pilot
Encoder cable, Φ0.24 (Φ6)
Servomotors
UL20276
SGMAH
1.32 (33.5)
0.37(9.5)
Serial e nc oder
11.85 (300) ±1.18 (30)
Motor cable
UL1818, UL3534 or
UL3535
0.51 (13)
0.79 (20)
1.38 (35)
11.85 ( 300) ±1.18 (30)
L
LL
LM
LG
LR
0.06
(1 .6)
A
*
ΦS
0 .0008 (0 .02)
Encoder plug
55100-0600
Motor plug
350779-1
0.0016 (0.04)
Φ0.0016 (0.04)
ΦLB**
4-ΦLZ
A
A
LC
0.85 (21.5)
0.43 (11 )
ΦLA
LC
200
400
Approximate
Mass
lb ( kg )
2.43 (1.1)
3.75 (1.7)
Type
SGMAH-
02AN21
04AN21
1.5
Output
W (hp)
(0.27)
(0.53)
L LL LM LR LG LC ΦLA ΦLZ ΦS* ΦLB**
4.67
(118.5)
5.77
(146.5)
Dimension *ΦS ** ΦLB
3.9
(98.5)
5.0
(126.5)
Unit Diameter To lerance Diameter Tolerance
in 0.5000 +0 -0.00043 1.5000 +0.0000 -0.00098
mm 1 2.7 +0 -0.011 38.1 + 0.000 -0.025
2.56
(65)
3.66
(93)
0.79
(20)
0.24
2.36
(6)
(60)
Specified Tolerances
2.63
(66.7)
0.18
(4.5)
0.50
(12.7)
(38.1)
* For servo application torques: shaft diameter is 0.5in (12.7mm) rather than 0.25 (6.35mm), as is in typical NEMA 23.
Allowable
Radia l
Load
lb (N)
55 (245) 17 (74)
Allo wable
Thr ust
Load
lb (N)
3

LEGEND System Components
• 750W (1.01hp ) with NEMA 34* Flange/Pilot
11.85 (300) ±1.18 ( 30)
1.04
(26.5)
0. 37 (9.5)
Encoder cable, Φ
UL20276
Motor cable Φ0.27 (Φ7)
UL3443
0. 51 (13)
0.28 ( 7)
0.91( 23)
Φ
0.24 (Φ6)
6
Encoder plug
55100-0600
1.38 (35)
11.85 (300) ±1.18 (30 )
L
LL
LM
LR
0.08 (2)
0.63 (16)
LG
Mot or plug
350779-1
S*
LD***
Φ
Φ
Φ0.0016 (Φ0.04)
LB * *
Φ
0.43 (11)
A0.0016 (0.04)
A
LC
0.85 (21.5)
LC
ΦLA
SGMAH
Servomotors
3.35
(85)
A
0.0008 (0.02)
3.87
(98.4 )
0. 28
(7)
0. 63
(16)
4-ΦLZ
2. 87
(73)
2.60
(66)
Output
W (hp)
750
(1.01)
Approx
Mass
lb (kg)
7. 5
(3.4)
Allowable
88 (392) 33 (147)
Radial
Load
lb (N)
Allowable
Thrust
Load
lb (N)
Type
SGMAH-
08AAN21
13-bit ser ial incremental encoder
L LL LM LR LG LC ΦLA ΦLZ ΦS* ΦLB ** ΦLD * **
7.20
5. 75
4. 43
1.46
(37)
0.31
(8)
(183)
(146)
(112. 5)
Specified Tolerances
Dimension *ΦS **ΦLB **Φ*LD
Unit Diameter Tolerance Diam eter Tol eran ce Diameter Tolerance
in 0.625 +0.0000-0.00043 2.874 +0.0000 -0.0012 2.598 +0.0012 -0
mm
15.875 +0.000 -0.011 73.000 ? 66.000 +0.003 - 0
* For servo application torques: shaft diameter is 0.0.625in (15.875mm) rather than 0.375 (9.525mm), as is in typical NEMA 34.
4

LEGEND System Components
(2) 13-Bit Incremental Encoder, with Brake
Servomotors
SGMAH
Enc ode r cabl e, Φ0. 24 (Φ6)
UL20276
11. 85 (300) ±1.18 (30)
Encod er pl ug
5 5100-06 00
U
0. 87 ( 22)
0.37(9. 5)
Ser i al enco der
Type
SG MAH-
U W T L LL LM ΦS* ΦLB** QK
A3F2C
A3F4C
A5F2C
0.047
(1.2)
A5F4C
01F2C
01F4C
0.07
(1.8)
Dimension *ΦS ** ΦLB
Connector Specifications:
Motor Plug
31
h
5
d
f
W
T
Cr oss -sec ti on Y - Y
A
Ma ss
1.32
(0.6 )
1.54
(0.7 )
1.76
(0.8 )
0.12
(3)
Mot or ca bl e Φ0.28 (Φ7)
UL 18 28 o r UL35 35
0. 79 ( 20)
0. 60 ( 1 5. 2 )
Holding brake (de-energized operation)
DC Power su pply = 24V
Br ake ho ld in g t orq ue = Mo tor r ate d t or que
0.079
(2)
0.12
(3 )
4.96
(126)
5.26
(133.5)
6.3
(160)
3.98
(101)
4.27
(108.5)
5.31
(135)
1.38 (35)
11. 85 (300 ) ±1. 18 (3 0)
L
LL
LM
0.20 ( 5)
0. 98 (25 )
0. 098 (2. 5)
0.30 (25)
QK
Y
Y
1.44
(36 .5)
1.73
0.24
(6)
(44 .0)
2.42
(61 .5)
0.31
(8)
S*
Φ
A
0.0008 (0.02)
1.18
(30)
Φ
0.315
(Φ8)
LB**
Φ
0.55
(14)
0.55
(14)
Motor pl ug
35 0779-1
0.0016 (0.04)
Φ
2−Φ0.1 7
(Φ
4.3)
Output
(0.04)
(0.07)
(0.13)
0.0016 (Φ0.04)
1. 57 (4 0)
0.8 5 (21. 5)
0. 43 (11)
Approximate
W
(hp)
30
50
100
A
0. 16 (4)
lb (kg)
Specified Tolerances
Unit Diameter To lerance Diameter Tolerance
in
mm
1 Phase U Red
2 Phase V White
3 Phase W Blu e
4 F G (Frame Ground) Green/Yellow
5 Brake T erminal Red
6 Brake Terminal Blac k
Plug: 350715- 1 (AMP)
Pin: 350561-3 or 350690-3 (except No. 4)
Ground pin: : 770210-1 (No. 4)
Mating connector:
Cap: 350781-1
Socket: 350570-3 or 350689-3
0.2362 +0.0000-0.0003
0.3150 +0.0000-0.0004
6.000 +0.000 -0.008
8.000 +0.000 -0.009
Motor Connection
Encoder Plug
5
3
1
1.181 +0.0000 -0.0008
30.000 +0.000 -0.021
En coder Connection
6
1PG 5V Red
2 PG 0V Black
4
3— —
4— —
2
5 Data + Light Blue
6 Data - White/Light Blue
Plug: 55100-0600 (Molex)
Mating connector:
Socket: 54280-0600
1.57 (40)
Φ
1.8 1
(Φ
Allowable
Ra di al Loa d
lb (N)
15
(68)
18
(78)
46 )
A llow abl e
Thrust Load
lb (N)
12
(54)
5

LEGEND System Components
• 200W (0.27hp), 300W (0.40hp), 400W (0.53hp), 750W (1.01hp)
Encoder cable, Φ0.24 (Φ6)
UL20276
1.04 (26.5)
Type
SGM AH-
U W T L LL LM LR LG LC ΦLA ΦLZ ΦS* ΦLB ** QK
02AF4C
0.12
04AF4C
(3)
0.2 (5)
08AF4C
Mot or cable Φ0.28 (Φ7)
UL1828 or UL3 535
0.51 (13)
Holdi ng brake (de-ener gized op eration)
DC Power supply = 24V
Brake holdi ng torque = Motor rated torque
Serial encoder
6.54
5.35
(166)
(136)
7.64
6.46
(194)
(164)
9.04
7.46
(229.5)
(189.5)
11. 85 (300) ±1.18 (30)
1.38 (35 )
11.85 (3 00) ±1.18 ( 30)
0.79 ( 20)
0.37 (9.5)
L
LL
LM
2.46
(62.5)
1.18
0.24
(30)
3.56
(6 )
(90.5)
4.37
1.57
(40)
0.31
(8 )
(111)
2.36
(60)
3.15
(80)
LR
0.12 (3)
LG
2.76
(7 0)
3.54
(9 0)
QK
Y
Y
A
0.0008 ( 0. 02)
0.22
(5.5)
0.28
(7)
Encoder plug
55100-0600
Mot or Plug
350715-1
0.0016 (0.04)
Φ
0.001 6 (Φ0.04 ) A
LB**
Φ
S*
Φ
0.55
(14)
0.64
(16)
1.97
(50)
2.76
(70)
A
4-ΦLZ
0.79
(20)
1.18
(30)
U
W
T
Cross-Section Y-Y
LC
0.85 ( 21.5)
Ap pr ox i ma te
Output
W (hp)
200
(0.27 )
400
(0.53 )
750
(1.01 )
Mass
lb (kg)
3.53
(1.6)
4.85
(2.2)
9.48
(4.3)
0.43 (11)
ΦLA
LC
A ll ow a bl e
R a di al
Load
lb (N)
55
(245)17(74)
88
(392)33(147)
Allowable
Thrust
Load
lb (N)
SGMAH
Servomotors
Specified Tolerances
Dimension *ΦS **ΦLB
Unit D iameter To le r a n c e Diameter To l er a n c e
in
mm
0.5512 +0.0000-0.0004 1.9685 + 0 -0.0010
0.6299 +0.0000-0.0004 2.7558 + 0 -0.0012
14.000 +0.000 -0.011 50.000 +0 -0.025
16.000 +0.000 -0.011 70.00 +0 -0.03
6

LEGEND System Components
Dimension Modifications for Motors with Optional Shaft Seal
Servomotors
• 30W (0.04hp), 50W (0.07hp), 100W (0.13hp)
SGMAH
LR
LE
LD
QK
S
Shaft seal
Φ
ΦLP
ΦLB
Type SGMAH- QK ΦLB* ΦS* LE LR LD ΦLP
A3
A5
01
* Tolerances for diame ters LB an d S are the same as those fo r moto rs w ith out sh a ft se a ls.
0.55 (14) 1.18 (30) 0.236 (6) 0.10 (2.5) 0.98 (25) 0.30 (7.5) 1.14 (28)
7

LEGEND System Components
• 200W (0.27hp), 400W (0.53hp), 750W (1.01hp)
LR
LE
LD
QK
S
Φ
ΦLP
ΦLB
Shaft seal
Type SGMAH- QK ΦLB* ΦS* LE LR LD ΦLP
02
04
08 0.98 (25) 2.76 (70) 0. 63 (16) 1.57 (40) 0.43 (11) 2.60 (66)
0.55 (14) 1.97 (50) 0.55 (14)
0.12 (3)
1.18 (30) 0.39 (10) 1.89 (48)
SGMAH
Servomotors
* Tole ran ces for diamete rs LB and S are the same as th ose for motors with ou t shaft seals.
Torque Reduction Factor for SGMAH motors equipped with a shaft seal:
Servo Motor Model A3 A5 01 02 04 08
Torque Reduction
Factor
For example: The SGMAH-A3 continuous and peak torque rating should be reduced to 70%
of the listed catalog specification.
70% 80% 90% 90% 95% 95%
8