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Burgess Switch Catalog Johnson Electric - Wagner GmbH

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Circuit diagram<br />

Dimensions<br />

4BR<br />

<strong>Burgess</strong> switches<br />

Specifications<br />

Housing Zinc based alloy<br />

Base Plate Phenolic<br />

Plunger Stainless steel<br />

Cowl Silicon rubber<br />

Mechanism Single pole change-over<br />

Contacts Silver<br />

Terminals Removable screw terminals, insulated cover plate<br />

Temperature –10°C to +85°C<br />

Mechanical life 10 6 cycles minimum (impact free actuation)<br />

Protection 4BR/510 IP67 / 4BR IP54 (enclosure)<br />

Mounting Side mounting<br />

COMMON<br />

1A<br />

FREE<br />

POSITION<br />

11.4 MAX<br />

[0.45]<br />

2B<br />

4C<br />

OPERATING<br />

POSITION<br />

6BA TERMINAL SCREWS<br />

WITH CAPTIVE WASHERS<br />

NORMALLY<br />

CLOSED<br />

NORMALLY<br />

OPEN<br />

1<br />

Ø8.0<br />

[0.31]<br />

BURGESS<br />

A<br />

25.4±0.05<br />

[1.0]<br />

53.1 MAX<br />

[2.09]<br />

VIEW WITH COVER REMOVED<br />

2 MOUNTING HOLES<br />

+0.05<br />

Ø3.66-0.00 [0.14]<br />

4<br />

C<br />

B<br />

2<br />

20.6 MAX<br />

17.8 MAX<br />

[0.81] [0.7]<br />

Recommended maximum electrical ratings<br />

Voltage Resistive load Inductive load Horsepower Approval<br />

(max) (A)<br />

250 VAC 5 (0.75 pf) 5 - CSA 22.2 No. 55 - 6,000 operations<br />

125 VAC 10 (0.75 pf) - - CSA 22.2 No. 55 - 6,000 operations<br />

250 VAC - - 1⁄4 HP (0.45 pf) CSA 22.2 No. 55 - 6,000 operations<br />

125 VAC - - 1⁄8 HP (0.45 pf) CSA 22.2 No. 55 - 6,000 operations<br />

0 - 15 VDC 10 - - General rating - 50,000 operations<br />

15 - 30 VDC 5 - - General rating - 50,000 operations<br />

burgess-switch@johnsonelectric.om<br />

www.burgess-switch.com<br />

55<br />

Metal housed

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