Siemens西门子 3RU1146-4LB1 保护继电器-产品快照
- 品牌:
- Siemens
- 型号:
- 3RU1146-4LB1
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| 供应商名称 | 电话 | 备注 |
|---|---|---|
| 众业达电气（深圳）有限公司 | 0755-89314987 | irene.li@zyd.cn，13509669211 |
| 大连鼎宏科技有限公司 | 0411-83693111 | |
| 东莞市欧能自动化设备有限公司 | 18680502757 | |
| 福建萤光电气科技发展有限公司 | 18359060969 | |
| 福州福大自动化科技有限公司 | 0591-28482265 | |
| 广州锋力五金机电有限公司 | 020-87359185 | |
| 广州汇尼克机电设备有限公司 | 020-85549829 | |
| 广州市黄埔区科技开发总公司 | ||
| 海格曼商贸(上海)有限公司 | 4008215282 | |
| 深圳市格雷创科技有限公司 | 400-811-6961 | 微信及邮件咨询,官网：www.gchane.com |
| 深圳市行健自动化股份有限公司 | 0755-86336499 | |
| 深圳市昊普锐科技有限公司 | 0755-82127363 | |
| 深圳市朗助机电有限公司 | 0755-83975718 | |
| 深圳市曼伯特实业发展有限公司 | 0755-82032366 | |
| 苏州工品汇信息科技有限公司 | 4000496999 |
产品介绍
Siemens西门子 3RU1146-4LB1 保护继电器
3RU1146-4LB1 SIEMENS OVERLOAD RELAY 70...90 A FOR MOTOR PROTECTION SIZE S3, CLASS 10 FOR INDIVID. MOUNTING ..
SIEMENS
OVERLOAD RELAY 70...90 A FOR MOTOR PROTECTION SIZE S3, CLASS 10 FOR INDIVID. MOUNTING MAIN CIRCUIT: SCREW CONN. AUX. CIRCUIT: SCREW CONN. MANUAL-AUTOMATIC-RESET
product brand name SIRIUS Product designation thermal overload relay General technical data: Size of overload relay S3 Size of contactor can be combined company-specific S3 Power loss [W] total typical 16.5 W Insulation voltage with degree of pollution 3 rated value 1 000 V Surge voltage resistance rated value 8 kV Protection class IP ● on the front IP20 Shock resistance 8g / 10 ms Type of protection DMT 98 ATEX G 001 Protection against electrical shock finger-safe Equipment marking acc. to DIN EN 81346-2 F Ambient conditions: Installation altitude at height above sea level maximum 2 000 m Ambient temperature ● during operation -20 ... +70 °C ● during storage -55 ... +80 °C ● during transport -55 ... +80 °C Relative humidity during operation 100 % Main circuit: Number of poles for main current circuit 3 Adjustable pick-up value current of the current-dependent overload release 70 ... 90 A Operating voltage ● at AC-3 rated value maximum 1 000 V Auxiliary circuit: Number of NC contacts ● for auxiliary contacts 1 Number of NO contacts ● for auxiliary contacts 1 Number of CO contacts ● for auxiliary contacts 0 Operating current of auxiliary contacts at AC-15 ● at 24 V 3 A ● at 110 V 3 A ● at 120 V 3 A ● at 125 V 3 A ● at 230 V 2 A ● at 400 V 1 A Operating current of auxiliary contacts at DC-13 ● at 24 V 1 A ● at 110 V 0.22 A ● at 125 V 0.22 A ● at 220 V 0.11 A Protective and monitoring functions: Trip class CLASS 10 Short-circuit protection Design of the fuse link ● for short-circuit protection of the main circuit — with type of coordination 1 required gG: 250 A — with type of assignment 2 required gG: 160 A ● for short-circuit protection of the auxiliary switch required fuse gL/gG: 6 A, quick: 10 A Installation/ mounting/ dimensions: Mounting position with vertical mounting surface +/-135° rotatable, with vertical mounting surface +/- 45° tiltable to the front and back Mounting type stand-alone installation Height 120 mm Width 70 mm Depth 140 mm Required spacing ● with side-by-side mounting — forwards 0 mm — Backwards 0 mm — upwards 0 mm — downwards 0 mm — at the side 0 mm ● for grounded parts — forwards 0 mm — Backwards 0 mm — upwards 0 mm — at the side 6 mm — downwards 0 mm ● for live parts — forwards 0 mm — Backwards 0 mm — upwards 0 mm — downwards 0 mm — at the side 6 mm Connections/Terminals: Product function ● removable terminal for auxiliary and control circuit No Type of electrical connection ● for main current circuit screw-type terminals ● for auxiliary and control current circuit screw-type terminals Type of connectable conductor cross-sections ● for main contacts — solid 2x (2.5 ... 16 mm²) — stranded 2x (10 ... 50 mm²), 10 ... 70 mm² — finely stranded with core end processing 2x (2.5 ... 35 mm²), 2.5 ... 50 mm² ● at AWG conductors for main contacts 2x (10 ... 1/0), 1x (10 ... 2/0) Type of connectable conductor cross-sections ● for auxiliary contacts — solid 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) — finely stranded with core end processing 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) ● at AWG conductors for auxiliary contacts 2x (20 ... 16), 2x (18 ... 14)
Categories: Thermal relays
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