Datasheet > MRB12B-A-AT535

MRB12B-A-AT535

更新时间： 2023-12-06 19:52:45

品牌	Logo	应用领域
日本长野 - NKK		PC
页数	文件大小	规格书
5页	646K
描述
MRB-Series Miniature PCB Process Sealed Rotary Switches

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数据手册

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MRB12B-A-AT535 数据手册

Series MRB

Miniature PCB Process Sealed Rotaries

General Speciﬁcations

Electrical Capacity (Resistive Load)

Logic Level:

0.4VA maximum @ 28V AC/DC maximum

(Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)

Note: See Supplement Index to ﬁnd explanation of operating range.

Other Ratings

Contact Resistance:

Insulation Resistance:

Dielectric Strength:

Mechanical Life:

Electrical Life:

80 milliohms maximum

100 megohms minimum @ 500V DC

500V AC minimum for 1 minute minimum

30,000 operations minimum

10,000 operations minimum

Operating Torque:

Contact Timing:

Indexing:

0.04Nm average

Nonshorting (break-before-make)

45° for On-On-On & 90° for On-None-On

Materials & Finishes

Shaft:

Bushing:

Brass with nickel plating

Zinc alloy with nickel plating

Steel with tin plating

Beryllium copper spring with gold plating

Copper with gold plating

Brass with tin plating

Frame/Bracket:

Movable Contacts:

Stationary Contacts:

Terminals:

Base:

Polyamide

Environmental Data

Operating Temperature Range:

Humidity:

–10°C through +70°C (+14°F through +158°F)

90 ~ 95% humidity for 96 hours @ 40°C (104°F)

Vibration:

10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range

& returning in 1 minute; 3 right angled directions for 2 hours

Shock:

Sealing:

50G (490m/s²) acceleration (tested in 3 right angled directions, with 5 shocks in each direction)

Use of optional o-ring AT535 with MRB meets IP67 of IEC60529 speciﬁcations

Installation

Mounting Torque:

Cap Installation Force:

.686Nm (6.08 lb•in)

19.6 ~ 29.4N (4.41 ~ 6.61 lbf)

PCB Processing

Soldering:

Wave Soldering Recommended: See Proﬁle B in Supplement section

Manual Soldering: See Proﬁle B in Supplement section

Cleaning:

Automated cleaning. See Cleaning speciﬁcations in Supplement section.

Standards & Certifications

The MRB Series rotaries have not been tested for UL recognition or CSA certiﬁcation.

These switches are designed for use in a low-voltage, low-current, logic-level circuit.

When used as intended in a logic-level circuit, the results do not produce hazardous energy.

G28

www.nkkswitches.com

12 3 4 5

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