777 MRSW Series - Manual Remote Reset Kit

Series: 777 MRSW
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777MSRW
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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The 777 Manual Remote Reset Kit allows the 777 line of motor and pump protection products to be manually reset without opening the panel door. Simply connect the 9-pin adapter to the 777 communication port and mount the push-button switch in a convenient location.

Product Literature

For Technical Questions

Call +1 800-832-3873 or email us at relays@littelfuse.com 

Access specifications, certifications, check availability and order parts below

Catalog #Input
Voltage (V)		Output
Form		Termination TypeMounting MethodFull Load Amp Range (A)DimensionsWeight (lbs/g)Overcurrent Trip ClassOvercurrent Trip PointAddressCurrent Accuracy (%)Current Unbalance Trip Delay (s)Current Unbalance Trip Point (%)Ground Fault Accuracy (%)Ground Fault Current Trip Point (A)StockSamplesCompare
777-575-HRG-P2500 to 600VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 20A (looped conductors only); 20 - 90A direct3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 60 J02 - J6 0 L00 - L60 or Off2 - 100 Amps with proper loopingCOM: C00 - C07; RS-485: A01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%(1 - 10A) … MULT or OFF
777-575-LR-P2500 to 600VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount1 - 9A 10 - 800A (external CTs required)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 60 J02 - J6 0 L00 - L60 or Off(2 - 100A) … MULT of 80 - 140% of CT primaryCOM: C00 - C07; RS-485: A01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%(0.3 - 2.0A) … MULT or 60% of primary CT or OFF
777-575-P2500 to 600VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 20A (looped conductors required); 20 - 80A (direct); 90 - 800A (external CTs required)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 60 J02 - J6 0 L00 - L60 or Off(20A - 100A) … MULT of 80 - 140% of CT primaryA01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%(3 - 20A) … MULT or 12 - 40% of primary CT or OFF
777-ACCUPOWER190 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 25A 3 phase (loops required); 25 - 90A 3 phase (direct); 80 - 800A 3 phase (external CTs)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)5 J5 10 J10 15 J15 20 J20 30 J30(20A - 100A) … MULT of 80 - 140% of CT primaryA01 - A99 or OP1±3% (<100 amps direct)% over setpoint / Trip time: 1% / 30s; 2% / 15s; 3% / 10s; 4% / 7.5s; 5% / 6s; 6% / 5s; 10% / 3s; 15% / 2s2 - 25% or 999 (disabled)±15%
777-FT200 - 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 25A 3 phase (loops required); 25 - 90A 3 phase (direct); 80 - 800A 3 phase (external CTs)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)(20A - 100A) … MULT of 80 - 120% of CT primaryA01 - A99±3% (<100 amps direct)% over setpoint / Trip time: 1% / 30s; 2% / 15s; 3% / 10s; 4% / 7.5s; 5% / 6s; 6% / 5s; 10% / 3s; 15% / 2s2 - 25% or 999 (disabled)±15%(3 - 20A) … MULT or 10 - 30% of primary CT or OFF
777-HRG-P2200 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 20A (looped conductors required); 20 - 90A (direct)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 60 J02 - J60 L00 - L60 or OFF2 - 100A with proper loopingCOM: C00 - C07; RS485: A01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%(1 - 10A) … MULT or OFF
777-HVR-LR-P2340 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount1 - 9A (direct); 10 - 800A (with external CTs)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 60 J02 - J60 L00 - L60 or OFF(2A - 10A) … MULT of 80 - 140% of CT primaryCOM: C00 - C07; RS485: A01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%(0.3 - 2.0A) … MULT or 6 - 40% of CT primary or OFF
777-HVR-P2340 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 20A (looped conductors required); 20 - 90A (direct); 90 - 800A (external CTs required)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 60 J02 - J60 L00 - L60 or OFF(20A - 100A) … MULT of 80 - 140% of CT primaryCOM: C00 - C07; RS485: A01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%(3 - 20A) … MULT or 12 - 40% of CT primary or OFF
777-LR-P2200 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount1 - 9A 10 - 800A (with external CTs)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 60 J02 - J60 L00 - L60 or OFF(2A - 10A) … MULT of 80 - 140% of CT primaryCOM: C00 - C07; RS485: A01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%(0.3 - 2.0A) … MULT or 60% of CT primary or OFF
777-LR-TS200 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount1 - 4.5A 3 phase (loops required); 2 - 9A 3 phase (direct)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)5 J5 10 J10 15 J15 20 J20 30 J30(2A - 10A) … MULTA01 - A99±3% (<100 amps direct)% over setpoint / Trip time: 1% / 30s; 2% / 15s; 3% / 10s; 4% / 7.5s; 5% / 6s; 6% / 5s; 10% / 3s; 15% / 2s2 - 25% or 999±15%(0.3 - 2.0A) … MULT or 10 - 30% or OFF
777-MRSWConnect to the 777 communication port24 L in.0 KgCheckOrder
777-MV-P2100 to 240VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount10 - 800A (external CTs required)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 60 J02 - J60 L00 - L60 or OFF80 - 140% of CT primaryCOM: C00 - C07; RS485: A01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%6 - 40% of CT primary or OFF
777-P2200 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 20A (looped conductors required); 20 - 90A (direct); 80 - 800A (external CTs required)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 60 J02 - J60 L00 - L60 or OFF(20A - 100A) … MULT of 80 - 140% of CT primaryA01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%(3 - 20A) … MULT or 12 - 40% of CT primary or OFF
777-TS200 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 25A 3 phase (loops required); 25 - 90A 3 phase (direct); 80 - 800A 3 phase (external CTs)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)5 J5 10 J10 15 J15 20 J20 30 J30(20A - 100A) … MULT of 80 - 120% of CT primaryA01 - A99±3% (<100 amps direct)% over setpoint / Trip time: 1% / 30s; 2% / 15s; 3% / 10s; 4% / 7.5s; 5% / 6s; 6% / 5s; 10% / 3s; 15% / 2s2 - 25% or 999±15%(3 - 20A) … MULT or 10 - 30% of primary CT or OFF
777-575-TS
Obsolete: 2020 -09-21		500 to 600VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 25A 3 phase (loops required); 25 - 90A 3 phase (direct); 80 - 800A 3 phase (external CTs)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)5 J5 10 J10 15 J15 20 J20 30 J30(20A - 100A) … MULT of 80 - 120% of CT primaryA01 - A99±3% (<100 amps direct)% over setpoint / Trip time: 1% / 30s; 2% / 15s; 3% / 10s; 4% / 7.5s; 5% / 6s; 6% / 5s; 10% / 3s; 15% / 2s2 - 25% or 999 (disabled)±15%(3 - 20A) … MULT or 10 - 30% of primary CT or OFF
777-LR-HRG-P2
Obsolete: 2020 -09-21		200 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount10 - 800A (external CTs required external zero-seq. CT required)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 60 J02 - J60 L00 - L60 or OFF172 - 528VCOM: C00 - C07; RS485: A01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%1 - 10A or OFF
777VA-02
Obsolete: 2020 -09-21		200 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 25A (looped conductors required); 25 - 90A (direct); 80 - 800A (external CTs required)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 30 J02 - J30 L00 - L60 or OFF(20A - 100A) … MULT of 80 - 140% of CT primaryA01 - A99±3% (<100 amps direct)2 - 25% or 999±15%(3 - 20A) … MULT or 12 - 80% of primary CT or OFF
777VA-03
Obsolete: 2020 -09-21		200 to 480VACSPDT - Form CTorque: 7in-lbsSurface mount (4 - #8 screws) on DIN rail mount2 - 25A (looped conductors required); 25 - 90A (direct); 80 - 800A (external CTs required)3.05 H x 3.85 W x 5.05 D in. (77.5 x 97.8 x 128.3 mm)1.56 lbs. (25.0 oz. 707.6 g)02 - 30 J02 - J30 L00 - L60 or OFF(20A - 100A) … MULT of 80 - 140% of CT primaryA01 - A99±3% (<100 amps direct)2 - 50% or 999 (disabled)±15%(3 - 20A) … MULT or 12 - 80% of primary CT or OFF
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