Specification	R88M-K4K030C-BOS2

Approval Agency	UL, CE, CSA, TUV, cULus
Diameter - Shaft	0.945 in
Encoder Type	Absolute
Features	Oil Seal, Key, Brake
Function	Servomotor
Length - Shaft and Bearing	2.559 in
Mounting Hole Spacing	5.709 in
Operating Temperature (Max)	40 °C
Operating Temperature (Min)	0 °C
Power - Rated	4000 W
RPM	3000 RPM
Size / Dimension Length	5.118 in
Size / Dimension Shape	Square
Size / Dimension Width	5.118 in
Termination Style	Connector
Torque - Max Momentary (mNm)	38200 mNm
Torque - Max Momentary (oz-in)	5410 oz-in
Torque - Rated (mNm)	12700 mNm
Torque - Rated (oz-in)	1798 oz-in
Type	AC Motor
Voltage - Rated	400 V
Weight	28 lbs

R88M-K4 Series

Part	Approval Agency	Weight	Torque - Max Momentary (mNm)	Torque - Max Momentary (oz-in)	Encoder Type	Mounting Hole Spacing	Type	Termination Style	Power - Rated	Length - Shaft and Bearing	Voltage - Rated	Diameter - Shaft	Function	Size / Dimension Width	Size / Dimension Shape	Size / Dimension Length	Operating Temperature (Max)	RPM	Torque - Rated (oz-in)	Torque - Rated (mNm)	Features
Omron Automation and Safety R88M-K4K030H	CE CSA cULus TUV UL	24 lbs	38200 mNm	5410 oz-in	Incremental	5.709 in	AC Motor	Connector	4000 W	2.559 in	230 VAC	0.866 in	Servomotor	5.118 in	Square	5.118 in	40 °C	3000 RPM	1798 oz-in	12700 mNm
Omron Automation and Safety R88M-K4K020F-BS2	CE CSA cULus TUV UL	41 lbs	57300 mNm	8114 oz-in	Incremental	7.874 in	AC Motor	Connector	4000 W	2.76 in	400 V	1.378 in	Servomotor	6.929 in	Square	6.929 in	40 °C	2000 RPM	2705 oz-in	19100 mNm	Brake Key
Omron Automation and Safety R88M-K4K020C-S2	CE CSA cULus TUV UL	34 lbs	57300 mNm	8114 oz-in	Absolute	7.874 in	AC Motor	Connector	4000 W	2.76 in	400 V	1.378 in	Servomotor	6.929 in	Square	6.929 in	40 °C	2000 RPM	2705 oz-in	19100 mNm	Key
Omron Automation and Safety R88M-K4K030C-BS2	CE CSA cULus TUV UL	28 lbs	38200 mNm	5410 oz-in	Absolute	5.709 in	AC Motor	Connector	4000 W	2.559 in	400 V	0.945 in	Servomotor	5.118 in	Square	5.118 in	40 °C	3000 RPM	1798 oz-in	12700 mNm	Brake Key
Omron Automation and Safety R88M-K4K030C-B	CE CSA cULus TUV UL	28 lbs	38200 mNm	5410 oz-in	Absolute	5.709 in	AC Motor	Connector	4000 W	2.559 in	400 V	0.945 in	Servomotor	5.118 in	Square	5.118 in	40 °C	3000 RPM	1798 oz-in	12700 mNm	Brake
Omron Automation and Safety R88M-K4K020T-BOS2	CE CSA cULus TUV UL	41 lbs	57300 mNm	8114 oz-in	Absolute	7.874 in	AC Motor	Connector	4000 W	2.76 in	230 VAC	1.378 in	Servomotor	6.929 in	Square	6.929 in	40 °C	2000 RPM	2705 oz-in	19100 mNm	Brake Key Oil Seal
Omron Automation and Safety R88M-K4K030F-BOS2	CE CSA cULus TUV UL	28 lbs	38200 mNm	5410 oz-in	Incremental	5.709 in	AC Motor	Connector	4000 W	2.559 in	400 V	0.945 in	Servomotor	5.118 in	Square	5.118 in	40 °C	3000 RPM	1798 oz-in	12700 mNm	Brake Key Oil Seal
Omron Automation and Safety R88M-K4K020C-OS2	CE CSA cULus TUV UL	34 lbs	57300 mNm	8114 oz-in	Absolute	7.874 in	AC Motor	Connector	4000 W	2.76 in	400 V	1.378 in	Servomotor	6.929 in	Square	6.929 in	40 °C	2000 RPM	2705 oz-in	19100 mNm	Key Oil Seal
Omron Automation and Safety R88M-K4K020T-B	CE CSA cULus TUV UL	41 lbs	57300 mNm	8114 oz-in	Absolute	7.874 in	AC Motor	Connector	4000 W	2.76 in	230 VAC	1.378 in	Servomotor	6.929 in	Square	6.929 in	40 °C	2000 RPM	2705 oz-in	19100 mNm	Brake
Omron Automation and Safety R88M-K4K030H-B	CE CSA cULus TUV UL	28 lbs	38200 mNm	5410 oz-in	Incremental	5.709 in	AC Motor	Connector	4000 W	2.559 in	230 VAC	0.866 in	Servomotor	5.118 in	Square	5.118 in	40 °C	3000 RPM	1798 oz-in	12700 mNm	Brake

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R88M-K4K030C-BOS2 | Datasheet