• Siemens SENTRON 5ST3 Shunt Trips & Undervoltage Releases
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Siemens SENTRON 5ST3 Shunt Trips & Undervoltage Releases

Siemens SENTRON 5ST3 Shunt Trips & Undervoltage Releases

SENTRON 5ST3 shunt trips (ST) for remote tripping and undervoltage releases (UR) for EMERGENCY-OFF loops, for mounting on miniature circuit breakers, RCCBs and RCBOs.

Key features

  • Shunt trips for remote-controlled tripping of the mounted device
  • Undervoltage releases trip on voltage interruption or undervoltage
  • UR versions with or without integrated auxiliary switch
  • UL 489 shunt trips (-0HG) for 5SJ4...-.HG MCBs
  • Max. 2000 tripping operations

Specifications

Brand Siemens
Product line SENTRON
Mounting Side-mounted on basic unit
Conductor cross-section 0.5 ... 2.5 mm2 (AWG 22 ... 14)
Max. tightening torque 0.8 Nm (6.8 lb-in)
Standard IEC/EN 60947-1
Short-circuit protection MCB B/C 6 A or fuse gG 6 A
Source Siemens Catalog LV 10 · 2026, p. 328-329
5ST3030 Type: Shunt trip (ST) | Rated operational voltage: 110 ... 415 V AC, 110 ... 220 V DC | Version: Standard | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3031 Type: Shunt trip (ST) | Rated operational voltage: 24 ... 48 V AC/DC | Version: Standard | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3031-0XX01 Type: Shunt trip (ST) | Rated operational voltage: 12 V DC | Version: Standard | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3030-0HG Type: Shunt trip (ST) | Rated operational voltage: 110 ... 415 V AC, 110 ... 220 V DC | Version: Acc. to UL 489 | Width: 1 MW | For: 5SJ4...-.HG
5ST3031-0HG Type: Shunt trip (ST) | Rated operational voltage: 24 ... 60 V AC/DC | Version: Acc. to UL 489 | Width: 1 MW | For: 5SJ4...-.HG
5ST3040 Type: Undervoltage release (UR) | Rated operational voltage: 230 V AC | Version: With integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3041 Type: Undervoltage release (UR) | Rated operational voltage: 110 V DC | Version: With integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3042 Type: Undervoltage release (UR) | Rated operational voltage: 24 V DC | Version: With integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3043 Type: Undervoltage release (UR) | Rated operational voltage: 230 V AC | Version: Without integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3044 Type: Undervoltage release (UR) | Rated operational voltage: 110 V DC | Version: Without integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3045 Type: Undervoltage release (UR) | Rated operational voltage: 24 V DC | Version: Without integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
AccessoriesSiemens
11 product codes available in this family
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Siemens SENTRON 5ST3 Shunt Trips & Undervoltage Releases

Brand Siemens·Accessories

Available part numbers (11)

5ST3030, 5ST3031, 5ST3031-0XX01, 5ST3030-0HG, 5ST3031-0HG, 5ST3040, 5ST3041, 5ST3042, 5ST3043, 5ST3044 + 1 more — see full table ↓

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Product codes & specifications
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Product codeSpec
5ST3030Type: Shunt trip (ST) | Rated operational voltage: 110 ... 415 V AC, 110 ... 220 V DC | Version: Standard | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3031Type: Shunt trip (ST) | Rated operational voltage: 24 ... 48 V AC/DC | Version: Standard | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3031-0XX01Type: Shunt trip (ST) | Rated operational voltage: 12 V DC | Version: Standard | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3030-0HGType: Shunt trip (ST) | Rated operational voltage: 110 ... 415 V AC, 110 ... 220 V DC | Version: Acc. to UL 489 | Width: 1 MW | For: 5SJ4...-.HG
5ST3031-0HGType: Shunt trip (ST) | Rated operational voltage: 24 ... 60 V AC/DC | Version: Acc. to UL 489 | Width: 1 MW | For: 5SJ4...-.HG
5ST3040Type: Undervoltage release (UR) | Rated operational voltage: 230 V AC | Version: With integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3041Type: Undervoltage release (UR) | Rated operational voltage: 110 V DC | Version: With integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3042Type: Undervoltage release (UR) | Rated operational voltage: 24 V DC | Version: With integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3043Type: Undervoltage release (UR) | Rated operational voltage: 230 V AC | Version: Without integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3044Type: Undervoltage release (UR) | Rated operational voltage: 110 V DC | Version: Without integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1
5ST3045Type: Undervoltage release (UR) | Rated operational voltage: 24 V DC | Version: Without integrated auxiliary switch | Width: 1 MW | For: 5SL4, 5SY, 5SP4, 5SP5, 5SV, 5SU1

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