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坚固耐用型30.5mm金属选择开关

10250T-SS Series Selector Switches

Selector Switches, Heavy Duty 30mm 2-way Selector Switches | 10250T-SS Series Selector Switches

Selector Switches, Heavy Duty 30mm 2-way Selector Switches

¥528.76 10250T3023

CE
  • Heavy-Duty Zinc Die Cast Construction
  • Enclosed Silver Contacts with Reliability Nibs
  • Diaphragm Seals with Drainage Holes
  • Grounding Nibs on Operator Casing
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产品描述

The 30.5 mm selector switches features a zinc die cast construction with chrome-plated housing and mounting nut.

The contact blocks feature enclosed silver contacts with pointed "reliability nibs" for reliable performance from logic level up to 600V. To ensure reliable switching, nibs bite through oxide which can form on silver contacts, eliminating the need for expensive logic level blocks for most applications.

Reliability nibs improve performance in dry circuit, corrosive, fine dust and other contaminated atmospheres.

Under normal environmental conditions, the minimum operational voltage is 5V and the minimum operational current is 1 mA, AC/DC. For operation under a wider range of environmental conditions, logic level contact blocks with inert palladium tipped contacts are recommended.

10250T-SS Series operators have grounding nibs–4 metal points on the operator casting designed to bite through most paints and other coatings on metal panels to enhance the ground connection when the operator is securely tightened.

Omega’s selector switch operators offer front of panel drainage via holes in the operator bushing. Hidden from view by the mounting nut, these holes prevent buildup of liquid inside the operator, which can prevent operation in freezing environments. The holes also provide a route for escaping liquid in high pressure washdowns, effectively relieving pressure from the internal diaphragm seal. This ensures reliable sealing in applications even beyond NEMA 4.

SPECIFICATIONS
Standards and Certifications: CE EN60947-5-1
    UL 508: File No. 131568
    CSA C22.2 No. 14: File No. LR68551
Ingress Protection (When Mounted inSimilarly Rated Enclosure):
    Standard Indicating Lights: UL (NEMA) Type 1, 2, 3, 3R, 3S, 4, 4X, 12, 13; IEC IP65
    All Other Operators: UL (NEMA) Type 1, 2, 3, 3R, 4, 4X, 12, 13; IEC IP65

MECHANICAL RATINGS
Frequency of Operation:

    Key and Lever Selector Switches: 3000 operations per hr
Life:
    Contact Blocks: 10,000,000 operations
    Lever and Key Selector Switches: 250,000 operations
    Shock Resistance Duration: 20 mS ≥ 5g
Climate Conditions:
    Operating Temperature: -17 to 66°C (1 to 150°F)
    Storage Temperature: -40 to 80°C (-40 to 176°F)
    Altitude: 2000 m (6562')
     Terminals: Marking; NC-NO on the contact block to meet the NEMA requirements; dual marking system 1 to 2 for normally closed, 3 to 4 for normally open to meet BS5472 (Cenelec EN50 005)
Clamps: Terminals are saddle clamp type for 1 x 22 AWG (0.34 mm2) to 2 x 14 AWG (2.5 mm2) conductors; torque = 7 lb-in (0.8 Nm) Degree of Protection Against Direct
Electrical Contact: IP2X with fingerproof shroud
订购 所有价格均为人民币税前价格,不包括13%增值税和运费!(指定型号)
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产品编号产品描述
数量
产品描述
Complete Selector Switches (includes contact blocks)
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10250T20LB
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货期: 2 周
 
On/Off switch (black knob switch comes with NO/NC contact block)
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Selector Switch Operators - Contact blocks sold separately
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10250T1311
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10250T1323
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3-position maintained selector switch, knob
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10250T3011
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2-position maintained selector switch, lever
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10250T3023
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3-position maintained selector switch, lever
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10250T15112
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2-position maintained selector switch, keyed
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10250T15237
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3-position maintained selector switch, keyed
Selector Switch Contact Blocks
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10250T2
¥424.27
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Contact block-2 NO, 6 blocks can be stacked
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10250T3
¥424.27
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Contact block-2 NC, 6 blocks can be stacked
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10250T51
¥216.54
货期: 2 周
 
Contact block-1 NC, 6 blocks can be stacked
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10250T53
¥216.54
货期: 3 周
 
Contact block-1 NO, 6 blocks can be stacked
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10250T1
¥431.83
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Contact block-NO-NC, 6 blocks can be stacked
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10250T71
¥216.54
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Contact block-late opening NC
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10250T47
¥431.83
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Contact block-early closing NO and standard NC
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10250T57
¥431.83
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Contact block-early closing NO and standard NO, 4 blocks can be stacked
Legend Plates
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10250TM38
¥49.10
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For/Rev
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10250TM42
¥62.32
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Off/On
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10250TM47
¥49.10
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Start/Stop
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10250TM50
¥49.10
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F-O-R
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10250TM51
¥49.10
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H-O-A
所有金额以RMB显示
注: *Operators require contact blocks, sold separately.
订购示例: (1) 10250T1311 2 position maintained selector switch, knob, ¥528.76  plus (1) 10250T2 Contact block, 2 normally open, ¥424.27, ¥528.76 + 424.27 = ¥953.03
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