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Auto Parts / Switches | A59

Battery master switches

4 1 2

A B

Key-operated radio/starting switch Lever switch Lever switch
4 without start-repeating block with switch-on detent 2 with switch-on detent
Key can be removed only in “off” position. Lever: removable. Galvanized housing. Lever: galvanized
Nickel-plated key. Key lock No. E 1...E 50. Switching capacity: 250 A/24 V, 2500 A (5 s) and removable.
Switching capacity: 150 W (terminals 15, 75) Fitting: Ø 23.5 mm, 2 holes Ø 6.4 mm. Switching capacity: 100 A/24 V, 500 A (5 s)
9.5 A/12 V (terminal 50), Hole spacing 100 mm. For wall thicknesses up to Fitting: Ø 23 mm, 2 holes Ø 6.4 mm.
4.5 A/24 V (terminal 50). 25 mm. Hole spacing 38 mm. For wall thicknesses up to
Fastening: octagon and round nut M 22 x 1. Degree of protection: on handle side IP 00, 14 mm.
Fitting: Ø 22.5 mm (twist-proof). For wall thick- on housing side IP 54, terminals IP 00. Degree of protection: terminals IP 00,
nesses up to 7 mm. Connection: threaded terminal for cable lug housing IP 50.
Switch positions: R Radio / 0 Off / 1 On / 2 Start 1-pole, diagram A 0 341 002 003 Connection: threaded terminal for cable lug
Connection: screw terminals. 0 341 001 001
with 2 keys 0 342 309 003 as ..002 003, but
as ..309 003, but lock No. E 30. for two-pole cutoff, Spare parts
with 2 keys 0 342 309 006 e.g. of combined 12-V and 24-V battery systems. Switch lever 3 342 027 051
as ..309 003, key with grip in plastic jacket. Fitting: Ø 23.5 mm, 2 holes Ø 8.4 mm.
Lock No. U 39. Hole spacing 120 mm.
Connection: blade terminals. 2-pole, diagram B 0 341 003 004
with 2 keys 0 342 309 009
Spare parts
as ..309 003, but key with grip in plastic jacket. Switch lever 1 342 026 002
Lock No. K 1...50.
Connection: blade terminals.
with 2 keys 0 342 309 011

as ..309 003, but lock No. K 10
Connection: blade terminals.
with 2 keys 0 342 309 012

as ..309 003, but degree of protection
IP 30. Nickel-plated brass key.
Lock No. M 1...M 4
Connection: blade terminals.
with 2 keys 0 342 309 005

as ..309 005, but lock No. K 30
with 2 keys 0 342 309 010
Spare parts
Switch key E 30 3 341 980 279 Degrees of protection (complies with IEC 60 529 and DIN 40 050, page 9)
Switch key K 10 3 341 982 209 Designation Protection against Protection against Protection against
Switch key K 30 3 341 982 229 contact foreign bodies water
Switch key U 39 3 341 980 338 IP 00 No protection No protection No protection
Washer 1 330 140 000 IP 30 With tools etc. Ø > 2.5 mm No protection
thickness Ø > 2.5 mm
IP 50 Complete Dust-protected No protection
IP 54 Complete Dust-protected Splashwater,
from all directions

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