U21 APEM Components, U21 Datasheet - Page 4

• Manufacturer Part Number: U21
• Description: SWITCH HARDWARE
• Manufacturer: APEM Components

Specifications of U21

• Rohs Compliant: YES
• Accessory Type: Sealing Washer
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: Sealing Boots
• For Use With: 679-1296 - BOOTSEAL 15/32 BLACK HEX679-1295 - BOOTSEAL 15/32 BLACK HEX679-1294 - BOOTSEAL 12MM BLACK HEX679-1293 - BOOTSEAL 12MM BLACK HEX679-1288 - BOOTSEAL 12MM BLACK HEX679-1287 - BOOTSEAL 12MM BLACK HEX679-1286 - BOOTSEAL 15/32 BLACK HEX679-1285 - BOOTSEAL 15/32 BLACK HEX
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q3534105

I
I-14
• Standard hardware is indicated by darkened boxes.
• Special hardware is to be ordered separately.
The locking ring U121 (nickel plated) or U12 (matt black) is only provided with tropicalized switches version T or G and
with series 3500 - 6000.
The lockwasher U13 must be ordered separately, except for series 660, 3500 and 6000.
For details of hardware supplied, please refer to beginning of each series.
ABS or polyamide with glass fibre
Hardware
For industrial switches
(.629DIA)
(.629DIA)
(.629DIA)
14.00
(.551)
(.63DIA)
Ø16.00
Ø16.00
16.00
16.00
(.669DIA)
NUTS
Ø17.00
(.098)
(.086)
(.09)
2.30
2.50
(.137)
2.20
(.157)
3.50
4.00
Knurled
cap nut
Hex
cap nut
PAL nut
(.157)
4.00
Chrome plated
Bushing Ø 11,9 (15/32) thread 0,794-32UNS
U123
brass
U92
U521
Blue
www.apem.com
Series 3500 - 6000
Nickel plated
U522
Black
INSULATED NUT U520
U162
brass
U53
Green
U523
For threaded bushing Ø 12 (.472) x 0,75 IS
Series 1500 - 4000 - 600NH - 6-600NH
Matt black
brass
U41
U524
Grey
Yellow
a = 10,3 (.405)
U525
Chrome plated
a = 8,5 (.334)
1000 - 1200 - 1500 - 1600 - 1700 - 3600 - 4000
U412
U212
U117
U118
brass
U35
Series IB/IS - IP - 660 - 600H - 600NH
Bushing Ø 12 (.472) thread 0,75
U526
Red
Hardware supplied with K
sealing option : 2 hex nuts.
Nickel plated
(passive zinc
plated steel)
U527/1
White
U411
U166
brass
U42
Chrome
plated
U528
a = 10,3 (.405)
a = 8,5 (.334)
Matt black
U413
U183
U129
U130
brass
Orange
APEM
U529