SCHNEIDER ELECTRIC/施耐德电气 LR9F7379 热过载继电器 TESYS LRF - Eezee

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SCHNEIDER ELECTRIC/施耐德电气 LR9F7379 热过载继电器 TESYS LRF

SCHNEIDER ELECTRIC/施耐德电气 LR9F7379 热过载继电器 TESYS LRF

品牌:	SCHNEIDER ELECTRIC
模型:	LR9F7379

产品描述

Schneider Electric LR9F7379 Thermal Overload Relay Tesys Lrf

TeSys LR9F electronic overload relay, thermal setting range 300-500A, class 10, for protection of motors 200-250kW@400V.

to be mounted directly below a TeSys F 3-pole contactor LC1 F225, F265, F330, F400, F500, use of a support mounting plate LA7F902 is mandatory (to be ordered separately).

Motor protection includes thermal overload of 1-phase and 3-phase motors, phase failure, phase unbalance, prolonged starting times, stalled rotor conditions.

On the front of the relay, it provides a thermal adjustement dial, buttons for test, stop & reset, a trip indicator, trip auxiliary contacts 1NO+1NC.

Multi standards certified (IEC, UL, CSA, CCC, Marine), Green Premium compliant (RoHs/Reach).

¥ 8209.83

Units	折扣	单价
1	-	¥ 8209.83

数量:

EA

需要 30 个工作日的交货时间。

物品将在指定的交货时间内准备好发货。

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Overload Relays

overload-relays-img

VDE 0660 IEC 60255-17 IEC 60947-4-1 IEC 60255-8 EN 60947-4-1, IEC 60255-17 IEC 60947-4-1 IEC 60255-8 VDE 0660 EN 60947-4-1, EN/IEC 60947-4-1 EN/IEC 60947-5-1 UL 60947-4-1 UL 60947-5-1 CSA C22.2 No 60947-4-1 CSA C22.2 No 60947-5-1 GB/T 14048.4 GB/T 14048.5 EN 50495, EN/IEC 60947-4-1 EN/IEC 60947-5-1 UL 60947-4-1 UL 60947-5-1 CSA C22.2 No 60947-4-1 CSA C22.2 No 60947-5-1 EN 50495, EN/IEC 60947-4-1 EN/IEC 60947-5-1 GB/T 14048.4 GB/T 14048.5 EN 50495

[Ui] Rated Insulation Voltage

Power circuit: 690 V conforming to BS 4941 Power circuit: 690 V conforming to IEC 60947 Power circuit: 750 V conforming to VDE 0110 group C Power circuit: 600 V conforming to CSA C22.2 No 14, Power circuit: 1000 V AC conforming to IEC 60947-4, Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL Power circuit: 690 V conforming to IEC 60947-4-1, Power circuit: 1000 V conforming to IEC 60947-4-1 Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL, Power circuit: 1000 V conforming to IEC 60947-4-1

Ambient Air Temperature For Operation

-25 → +60 °C, -20 → +60 °C, -20…55 °C without derating conforming to IEC 60947 -30…60 °C with derating conforming to IEC 60947, -20…55 °C conforming to IEC 60255-8, -20…60 °C without derating conforming to IEC 60947-4-1

Thermal Protection Adjustment Range

30…40 A, 30…38 A, 37…50 A, 95…120 A, 110…140 A