Data Sheet

ManualsBrandsSiemens ManualsAutomationSiemens 3VL7712-2UH36-0AA0 Circuit breaker 1 pc(s) Adjustment range (amperage): 500 - 1250 A Switching voltage (max.):

Data sheet 3VL7712-2UH36-0AA0

circuit breaker VL1250H high breaking capacity Icu=70kA, 415V AC

3-pole, line protection trip unit LCD ETU40, LI/LS/LSI In=1250A,

rated current IR=500...1250A, overload protection, ISD=1.5 to 9xIR,

II=10xIN short-circuit protection without auxiliary release without

auxiliary/alarm switch

Model

Type of the driving mechanism / motor drive No

Design of the overcurrent release LCD ETU40

General technical data

Number of poles 3

Size of the circuit-breaker 3VL7

Electrical endurance (switching cycles) / typical 1500

Usage category A

Performance class for circuit breaker N

Mechanical service life (switching cycles) / typical 3000

Reference code / acc. to DIN 40719 extended

according to IEC 204-2 / acc. to IEC 750

Operating frequency / maximum 301/s

Voltage

Rated operational voltage Ue / max. 690V

Insulation voltage

● rated value

800V

● at AC / rated value

800V

3VL7712-2UH36-0AA0 Subject to change without notice

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Summary of content (4 pages)

PAGE 1
Data sheet 3VL7712-2UH36-0AA0 circuit breaker VL1250H high breaking capacity Icu=70kA, 415V AC 3-pole, line protection trip unit LCD ETU40, LI/LS/LSI In=1250A, rated current IR=500...1250A, overload protection, ISD=1.
PAGE 2
Surge voltage resistance / rated value 8 kV Operating voltage ● rated value / maximum 690 V ● for main current circuit / at AC / at 50 Hz / maximum 690 V ● for main current circuit / at AC / at 60 Hz / maximum 690 V Protection class Protection class IP IP20 Protective function of the overcurrent release LSI Current Operating current / at 45 °C / rated value 1 250 A Continuous current / rated value 1 250 A Derating temperature / for the rated value of the continuous current 50 °C Adjustable
PAGE 3
Adjustable pick-up value current / of the short-time delayed short-circuit release / Full-scale value 11 250 A Adjustable pick-up value current / of the currentdependent overload release / initial value 500 A Product details Product component ● Trip indicator No ● Auxiliary switch No ● Voltage trigger No ● undervoltage release No ● undervoltage release with leading contact No Product extension / optional / motor drive Yes Product function Product function ● of thermal overload trip unit adj
PAGE 4
Type of electrical connection / for main current circuit screw-type terminals Mechanical Design Height 406.5 mm Width 228.5 mm Depth 333.5 mm Mounting type fixed mounting ● during operation -25 ... +70 °C ● during storage -40 ... +80 °C Certificates Certificate of suitability IEC, high switching capacity (H) Reference code Q ● acc.