BuyLog Flippingbook APR 2025

DISCONNECT SWITCHES AND OPERATING MECHANISMS, BUYLOG SECTION 9

9-130

— Accessories for fusible disconnect switches EOS960_...EOS9600_ Ordering information for auxiliary contacts

Auxiliary contact blocks for EOS960_...EOS9600_ Suitable for switches Description Protection degree Type

Weight/unit [kg]

Order number

1 NO 1 NC 1 NO 1 NC

IP20 IP20 IP20 IP20

OA1G10 OA3G01

1SCA022353R4970 1SCA022456R7410 1SCA022436R7910 1SCA022819R5260

0.03 0.03 0.03 0.03

OA1G10, OA3G01

EOS960_...EOS9600_

OA1G10AU 1 OA3G01AU 1

1 Types _AU have gold plated contacts for harsh environments and low operating voltages.

Mounting under the mechanism cover The “test” contacts operate in ON and OFF positions as well as when the handle is turned to TEST position (45° over the OFF position). The “test indication” contacts operate only when the handle is turned to TEST position. See the function table below. The OA1G10 (NO) or OA3G01 (NC) auxiliary contact blocks can be used as standard auxiliary contacts, “test” or “test indication” contacts. The desired functions are achieved when an auxiliary contact block is installed in a specific place shown in the mounting instruction. To activate the “test” and “test indication” features, a handle with test function is required. See the optional handles, pages 40–44.

Function table of EOS960_...EOS9600_ auxiliary contacts Handle position Main contacts

Aux./test contacts NO Test indication contacts NO

Test

open open

closed

closed

0

open

open

I open Maximum number of contact blocks, “Aux./test” contacts and “test indication” contacts, see the table below. Standard versions include all except for N3-types, which are equipped with integrated neutral through the mechanism. closed closed

Maximum number of auxiliary contacts under the mechanism cover EOS960_...EOS9200_

EOS9400_...EOS9600_

Pole version

Standard

N3

Standard

N3

Maximum number of contact blocks

4 4 2

0 0 0

8 4 4

4 2 2

Aux./test contacts

Test indication contacts

Mounting on the left side of the OS switch fuse: Maximum 8 auxiliary contact blocks (NO or NC) with the OEA28 module.

Module for auxiliary contacts for EOS960_...EOS9600_ Description Type

Order number

Weight/unit [kg]

Screw mounting to the left side of the switch

OEA28

1SCA022714R8810 0.04

OEA28