• LS Electric GMP60/GMP80 Electronic Motor Protection Relay (0.5-80 A)
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LS Electric GMP60/GMP80 Electronic Motor Protection Relay (0.5-80 A)

LS Electric GMP60/GMP80 Electronic Motor Protection Relay (0.5-80 A)

LS Electric GMP60 tunnel-type and GMP80 screw-terminal electronic motor protection relays for 0.5-80 A motors, including 3-phase current display and ground-fault versions.

Key features

  • GMP60T/TE/TA: compact 2CT tunnel type, definite-time, 1c contact; usable above 60 A with external CTs
  • GMP60-TD/TDa: 7-segment 3-phase current display, DIP-switch setting 0.5-60 A, trip cause memory
  • GMP60-3T/3TR: 3CT with unbalance and (R) phase reversal protection
  • GMP60-3TZ (zero-sequence, external ZCT) and 3TN (residual current) ground-fault protection models
  • GMP80: 16-80 A screw-terminal inverse-time relay in 2CT, 2CT auto reset and 3CT versions
  • DIN rail or screw mounting; usable on inverter secondary side (except reversal/ZCT models)

Specifications

Series GMP (Beyond X)
Frames GMP60 (0.5-60 A), GMP80 (16-80 A)
Rated frequency 50/60 Hz
Accuracy Current +/-5%, time +/-5% (or +/-0.5 s)
Auxiliary contact rating 5 A / 250 V AC resistive
Insulation resistance 100 MOhm min. at 500 V DC
Operating temperature -25 to 70 C
ZCT (3TZ models) EMPR ZCT 100 mA / 40-55 mV (LZR series)
Standards IEC 60947-1 (GMP80 also UL508)
Source LS Electric EMPR Series catalog C15031-15 (2025-11), p. 10, 19-27, 134
GMP60T6A Model: GMP60T standard | Setting range: 0.5-6 A (0.18-2.2 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 0-15 s) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60T30A Model: GMP60T standard | Setting range: 3-30 A (1.5-15 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 0-15 s) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60T60A Model: GMP60T standard | Setting range: 5-60 A (3-30 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 0-15 s) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60TE6A Model: GMP60TE economy | Setting range: 0.5-6 A (0.18-2.2 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 5 s fixed) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60TE30A Model: GMP60TE economy | Setting range: 3-30 A (1.5-15 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 5 s fixed) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60TE60A Model: GMP60TE economy | Setting range: 5-60 A (3-30 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 5 s fixed) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60TA6A Model: GMP60TA auto reset | Setting range: 0.5-6 A (0.18-2.2 kW at 400V) | Time characteristic: Definite (O 5 s); auto reset 0-120 s | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 110 V or 220 V
GMP60TA30A Model: GMP60TA auto reset | Setting range: 3-30 A (1.5-15 kW at 400V) | Time characteristic: Definite (O 5 s); auto reset 0-120 s | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 110 V or 220 V
GMP60TA60A Model: GMP60TA auto reset | Setting range: 5-60 A (3-30 kW at 400V) | Time characteristic: Definite (O 5 s); auto reset 0-120 s | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 110 V or 220 V
GMP60-TD6/60A Model: GMP60-TD 3-phase display | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 1-60 s, O 0.5-30 s) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 110 V or 220 V
GMP60-TDa6/60A Model: GMP60-TDa display, auto reset | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 1-60 s); auto reset 1-20 min | Protection: 2CT: OC, lock, phase loss, undercurrent | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 110 V or 220 V
GMP60-3T6/60A Model: GMP60-3T 3CT tunnel | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 0.2-15 s) | Protection: 3CT: OC, lock, loss, unbal. | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP60-3TR6/60A Model: GMP60-3T 3CT tunnel R | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 0.2-15 s) | Protection: 3CT: OC, lock, loss, unbal., reversal | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP60-3TZ6/60A Model: GMP60-3TZ ground fault (ZCT) | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 3 s) | Protection: OC, lock, loss, unbal., GF 0.1-2.5A | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP60-3TZR6/60A Model: GMP60-3TZ ground fault (ZCT) R | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 3 s) | Protection: OC, lock, loss, unbal., GF 0.1-2.5A+rev | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP60-3TN6/60A Model: GMP60-3TN ground fault (residual) | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 3 s) | Protection: OC, lock, loss, unbal., GF 0.5-6A | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP60-3TNR6/60A Model: GMP60-3TN ground fault (residual) R | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 3 s) | Protection: OC, lock, loss, unbal., GF 0.5-6A+rev | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP80-2S80A Model: GMP80 screw terminal | Setting range: 16-80 A (11-45 kW at 400V) | Time characteristic: Inverse | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP80-2SA80A Model: GMP80 screw terminal | Setting range: 16-80 A (11-45 kW at 400V) | Time characteristic: Inverse | Protection: 2CT: OC, lock, phase loss; auto reset | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP80-3S80A Model: GMP80 screw terminal | Setting range: 16-80 A (11-45 kW at 400V) | Time characteristic: Inverse | Protection: 3CT: OC, lock, phase loss, unbalance | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP80-3SR80A Model: GMP80 screw terminal | Setting range: 16-80 A (11-45 kW at 400V) | Time characteristic: Inverse | Protection: 3CT: + unbalance, phase reversal | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
Motor Protection RelaysLS Electric
21 product codes available in this family
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LS Electric GMP60/GMP80 Electronic Motor Protection Relay (0.5-80 A)

Brand LS Electric·Motor Protection Relays

Available part numbers (21)

GMP60T6A, GMP60T30A, GMP60T60A, GMP60TE6A, GMP60TE30A, GMP60TE60A, GMP60TA6A, GMP60TA30A, GMP60TA60A, GMP60-TD6/60A + 11 more — see full table ↓

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Product codeSpec
GMP60T6AModel: GMP60T standard | Setting range: 0.5-6 A (0.18-2.2 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 0-15 s) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60T30AModel: GMP60T standard | Setting range: 3-30 A (1.5-15 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 0-15 s) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60T60AModel: GMP60T standard | Setting range: 5-60 A (3-30 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 0-15 s) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60TE6AModel: GMP60TE economy | Setting range: 0.5-6 A (0.18-2.2 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 5 s fixed) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60TE30AModel: GMP60TE economy | Setting range: 3-30 A (1.5-15 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 5 s fixed) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60TE60AModel: GMP60TE economy | Setting range: 5-60 A (3-30 kW at 400V) | Time characteristic: Definite (D 0-30 s, O 5 s fixed) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 24/48/110/220/380 V or 180-480 V
GMP60TA6AModel: GMP60TA auto reset | Setting range: 0.5-6 A (0.18-2.2 kW at 400V) | Time characteristic: Definite (O 5 s); auto reset 0-120 s | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 110 V or 220 V
GMP60TA30AModel: GMP60TA auto reset | Setting range: 3-30 A (1.5-15 kW at 400V) | Time characteristic: Definite (O 5 s); auto reset 0-120 s | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 110 V or 220 V
GMP60TA60AModel: GMP60TA auto reset | Setting range: 5-60 A (3-30 kW at 400V) | Time characteristic: Definite (O 5 s); auto reset 0-120 s | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 1SPDT 1c (N type) | Control voltage: AC 110 V or 220 V
GMP60-TD6/60AModel: GMP60-TD 3-phase display | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 1-60 s, O 0.5-30 s) | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 110 V or 220 V
GMP60-TDa6/60AModel: GMP60-TDa display, auto reset | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 1-60 s); auto reset 1-20 min | Protection: 2CT: OC, lock, phase loss, undercurrent | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 110 V or 220 V
GMP60-3T6/60AModel: GMP60-3T 3CT tunnel | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 0.2-15 s) | Protection: 3CT: OC, lock, loss, unbal. | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP60-3TR6/60AModel: GMP60-3T 3CT tunnel R | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 0.2-15 s) | Protection: 3CT: OC, lock, loss, unbal., reversal | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP60-3TZ6/60AModel: GMP60-3TZ ground fault (ZCT) | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 3 s) | Protection: OC, lock, loss, unbal., GF 0.1-2.5A | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP60-3TZR6/60AModel: GMP60-3TZ ground fault (ZCT) R | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 3 s) | Protection: OC, lock, loss, unbal., GF 0.1-2.5A+rev | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP60-3TN6/60AModel: GMP60-3TN ground fault (residual) | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 3 s) | Protection: OC, lock, loss, unbal., GF 0.5-6A | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP60-3TNR6/60AModel: GMP60-3TN ground fault (residual) R | Setting range: 0.5-60 A (0.18-30 kW at 400V) | Time characteristic: Definite (D 0.2-60 s, O 3 s) | Protection: OC, lock, loss, unbal., GF 0.5-6A+rev | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP80-2S80AModel: GMP80 screw terminal | Setting range: 16-80 A (11-45 kW at 400V) | Time characteristic: Inverse | Protection: 2CT: OC, locked rotor, phase loss | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP80-2SA80AModel: GMP80 screw terminal | Setting range: 16-80 A (11-45 kW at 400V) | Time characteristic: Inverse | Protection: 2CT: OC, lock, phase loss; auto reset | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP80-3S80AModel: GMP80 screw terminal | Setting range: 16-80 A (11-45 kW at 400V) | Time characteristic: Inverse | Protection: 3CT: OC, lock, phase loss, unbalance | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V
GMP80-3SR80AModel: GMP80 screw terminal | Setting range: 16-80 A (11-45 kW at 400V) | Time characteristic: Inverse | Protection: 3CT: + unbalance, phase reversal | Auxiliary contact: 2SPST 1a1b | Control voltage: AC 100-260 V

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