Siemens SENTRON 5ST pin busbar
5ST3712
SENTRON 5ST pin busbar, 3-phase, 16 mm², 1016 mm, cuttable, for 3-pole MCBs with one 9 mm auxiliary/fault module per breaker.
- Application
- Circuit protection
- Accessory type
- Busbar
- Option
- 3-phase · 3P MCB · 9 mm auxiliary gap
Product specification
5ST3712
SENTRON 5ST pin busbar, 3-phase, 16 mm², 1016 mm, cuttable, for 3-pole MCBs with one 9 mm auxiliary/fault module per breaker.
Dimensions & specifications
Accessories are matched to individual parts. A shared manufacturer or frame size alone does not establish compatibility.
Accessories & related parts
5ST3712 — specifications & documents
SENTRON 5ST pin busbar, 3-phase, 16 mm², 1016 mm, cuttable, for 3-pole MCBs with one 9 mm auxiliary/fault module per breaker.
| Accessory type | Busbar |
|---|---|
| Compatible family | 5SY4 |
| MCB poles | 3 |
| Busbar phases | 3 |
| Copper cross-section | 16 mm² |
| Length | 1016 mm, cut to suit |
| Spacing | 3 × 18 mm pole positions plus one 9 mm gap per MCB |
| End caps | Not supplied; select matching caps |
| Maximum busbar current | 80 A per phase with end infeed; 130 A per phase with centre infeed, subject to complete assembly design |
Related parts
- 5ST3750 SENTRON end cap for 2 / 3-phase cuttable 5ST37 pin busbars.
- 5ST3655 SENTRON touch-protection covers for unused busbar pins, yellow, five individual pin covers per set.
- 5ST3768-3 SENTRON infeed terminal for 5ST36 / 5ST37 busbars, centre cable entry, 6–25 mm² conductor.
- 5ST3760-3 SENTRON infeed terminal for 5ST36 / 5ST37 busbars, centre cable entry, 6–50 mm² conductor.
Fits these parts
- 5SY4302-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 2 A, 10 kA, 400 V AC.
- 5SY4304-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 4 A, 10 kA, 400 V AC.
- 5SY4306-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 6 A, 10 kA, 400 V AC.
- 5SY4310-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 10 A, 10 kA, 400 V AC.
- 5SY4316-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 16 A, 10 kA, 400 V AC.
- 5SY4320-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 20 A, 10 kA, 400 V AC.
- 5SY4325-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 25 A, 10 kA, 400 V AC.
- 5SY4332-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 32 A, 10 kA, 400 V AC.
- 5SY4340-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 40 A, 10 kA, 400 V AC.
- 5SY4350-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 50 A, 10 kA, 400 V AC.
- 5SY4363-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 63 A, 10 kA, 400 V AC.
- 5SY4302-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 2 A, 10 kA, 400 V AC.
- 5SY4304-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 4 A, 10 kA, 400 V AC.
- 5SY4306-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 6 A, 10 kA, 400 V AC.
- 5SY4310-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 10 A, 10 kA, 400 V AC.
- 5SY4316-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 16 A, 10 kA, 400 V AC.
- 5SY4320-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 20 A, 10 kA, 400 V AC.
- 5SY4325-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 25 A, 10 kA, 400 V AC.
- 5SY4332-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 32 A, 10 kA, 400 V AC.
- 5SY4340-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 40 A, 10 kA, 400 V AC.
- 5SY4350-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 50 A, 10 kA, 400 V AC.
- 5SY4363-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 63 A, 10 kA, 400 V AC.
- 5SY4302-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 2 A, 10 kA, 400 V AC.
- 5SY4303-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 3 A, 10 kA, 400 V AC.
- 5SY4304-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 4 A, 10 kA, 400 V AC.
- 5SY4306-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 6 A, 10 kA, 400 V AC.
- 5SY4308-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 8 A, 10 kA, 400 V AC.
- 5SY4310-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 10 A, 10 kA, 400 V AC.
- 5SY4313-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 13 A, 10 kA, 400 V AC.
- 5SY4316-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 16 A, 10 kA, 400 V AC.
- 5SY4320-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 20 A, 10 kA, 400 V AC.
- 5SY4325-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 25 A, 10 kA, 400 V AC.
- 5SY4332-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 32 A, 10 kA, 400 V AC.
- 5SY4340-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 40 A, 10 kA, 400 V AC.
- 5SY4350-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 50 A, 10 kA, 400 V AC.
- 5SY4363-8 SENTRON 5SY4 miniature circuit breaker, 3 pole, D-curve, 63 A, 10 kA, 400 V AC.
- 5SY4303-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 3 A, 10 kA, 400 V AC.
- 5SY4308-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 8 A, 10 kA, 400 V AC.
- 5SY4313-6 SENTRON 5SY4 miniature circuit breaker, 3 pole, B-curve, 13 A, 10 kA, 400 V AC.
- 5SY4303-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 3 A, 10 kA, 400 V AC.
- 5SY4308-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 8 A, 10 kA, 400 V AC.
- 5SY4313-7 SENTRON 5SY4 miniature circuit breaker, 3 pole, C-curve, 13 A, 10 kA, 400 V AC.