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XP
Special Switches
Double break
XP
Characteristics
Long overtravel plunger
>3 mm contact gap
Reset spring option for increased reset security
Rating
Up to 400 VAC, 16 A
Dimensions (mm)
30 32 12
Actuator
Plain or mushroom plungers
Approvals
UL, CSA, ENEC
Preferred Range
Ordering Reference
Actuating Force Operating pos. Terminal Circuit Actuator Contacts Electrical rating
(N) (ozf) (mm) (in)
XP2Z11
3,0 10,0 14,9 0,587 Faston CO Straight plunger Silver nickel Up to 400 VAC, 16 A
XP42Z11
1,8 6,2 14,9 0,587 Faston NC Straight plunger Silver nickel Up to 400 VAC, 16 A
XP52Z11
3,0 10,0 13,0 0,511 Faston NO Straight plunger Silver nickel Up to 400 VAC, 16 A
XP2E1Z11
6,5 23,3 14,9 0,587 Faston CO Mushroom plunger, reset Silver nickel Up to 400 VAC, 16 A
XP42E1Z11
3,8 13,4 14,9 0,587 Faston NC Mushroom plunger, reset Silver nickel Up to 400 VAC, 16 A
XP52E1Z11
6,5 23,3 13,0 0,511 Faston NO Mushroom plunger, reset Silver nickel Up to 400 VAC, 16 A
XP2E2Z11
3,0 10,0 14,9 0,587 Faston CO Mushroom plunger, reset Silver nickel Up to 400 VAC, 16 A
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saia-burgess Switches 124 |125
Specifications
Housing Glass fibre reinforced nylon
Plunger Glass fibre reinforced nylon
Mechanism Change-over, normally open, normally closed
Contacts Silver
Terminals 6.3 mm (0.25 in) faston (quick connect) - brass
Temperature range °C –20°C to +140°C
Mechanical life 107cycles minimum (impact free actuation)
Protection IP40 (enclosure)
Mounting Screw mounting
Actuators Straight or mushroom plunger
Special features Optional reset spring for increased reset security
Circuit diagram
Dimensions
XP
2
4
31
[0.16]
[0.51]
ɔ4.0
13.0±0.2
[0.39]
10.0
[0.25 X 0.03]
6.3 X 0.8
[0.27]
[0.47]
12.0
R2.5
[0.1]
22.0±0.1
[0.87]
É”4.3Å}0.05 [0.17]
2 MOUNTING HOLES
[0.24]
6.0
[1.18]
30.0
[1.26]
[1.19]
32.0
30.3
6.0
[0.24]
TOTAL TRAVEL 
POSITION
OPERATING 
POSITION
FREE 
POSITION
6.8
Recommended maximum electrical ratings
Voltage Resistive load Inductive load Horsepower Approval
(max) (A)
250 VAC 16 (0.75 pf) - - UL 1054/CSA 22.2 No. 55 - 6,000 operations
125 VAC - - 14HP (0.45 pf) UL 1054 - Horsepower- 6,000 operations
250 VAC - - 14HP (0.45 pf) UL 1054 - Horsepower- 6,000 operations
250 VAC 16 6 - EN.60158-1 T85 (°C) 50,0000 operations
400 VAC 16 4 - EN.60158-1 T85 (°C) 10,0000 operations
0-15 VDC 10 - - General rating - 50,000 operations
15-30 VDC 7 - - General rating - 50,000 operations
NORMALLY 
CLOSED
NORMALLY 
OPEN
2
43
1
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Type
XP
XPS Positive action
Circuit
2 Changeover
42 Normally closed
52 Normally open
Actuators
No digit Straight plunger
E1 Mushroom plunger with reset spring
E2 Mushroom plunger
Approvals
Z11 UL, cUL, CSA and ENEC
Ordering Reference
XP
Operating Characteristics
Actuating Release Free Operating Total Travel Over
Actuator Reference Force Force Position Position Position travel
Maximum Minimum Maximum Maximum
(N) (ozf) (N) (ozf) (mm) (in) (mm) (in) (mm) (in) (mm) (in)
Straight plunger
XP2Z11 3,00 10,0 5,5 19,7 15,3 0,602 14,9 ± 0.4 0,587 ± 0.016 8,0 0,315 4,5 0,177
XP42Z11 1,75 6,20 5,5 19,7 15,3 0,602 14,9 ± 0.4 0,587 ± 0.016 8,0 0,315 6,5 0,256
XP52Z11 3,00 10,0 5,5 19,7 16,6 0,653 13,0 ± 0.4 0,511 ± 0.016 8,0 0,315 4,5 0,177
Mushroom
XP2E1Z11 6,5 23,3 9,0 32,3 15,3 0,602 14,9 ± 0.4 0,587 ± 0.016 10,5 0,413 2,1 0,082
plunger with
XP42E1Z11 3,75 13,4 9,0 32,3 15,3 0,602 14,9 ± 0.4 0,587 ± 0.016 10,5 0,413 4,0 0,157
reset spring
XP52E1Z11 6,5 23,3 9,0 32,3 16,6 0,653 13,0 ± 0.4 0,511 ± 0.016 10,5 0,413 2,1 0,082
Mushroom plunger
XP2E2Z11 3,0 10,0 5,5 19,7 15,3 0,602 14,9 ± 0.4 0,587 ± 0.016 8,6 0,339 4,0 0,157
Full overtravel Position
Operating Position
Rest Position
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