Cut Sheet
Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—June 2015 www.eaton.com V7-T1-287
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1.9
Pushbuttons and Indicating Lights
30.5 mm Corrosion Resistant Watertight/Oiltight—E34
Contact Blocks with Fingerproof Shrouds
Replacement Parts
Replacement Lamps—For E34 Illuminated Operators
Notes
1
All 10250T contact blocks shown are suitable for use on standard 10250T and E34 operators. These contact blocks are not suitable for Class I Division 2
type 10250T or E34 devices.
2
To order contact blocks with translucent amber housing, change suffix P to CP in catalog number, e.g., 10250T51CP.
3
ECNO contact blocks are not suitable for use with two-position joysticks or when operators are used with padlock attachments.
4
Special function contact blocks are not suitable for use with roto-push operators, three-position push-pull operators, or four-position selector switches.
Symbol Circuit Description
1
Standard
Pressure Terminal
2
Catalog Number
Logic Level
Pressure Terminal
2
Catalog Number
1NC Stack up to six blocks (six circuits) unless otherwise noted. 10250T51P 10250T51EP
1NO Stack up to six blocks (six circuits) unless otherwise noted. 10250T53P 10250T53EP
NO-NC Stack up to six blocks (12 circuits) unless otherwise noted. 10250T1P 10250T1EP
2NC Stack up to six blocks (12 circuits) unless otherwise noted. 10250T3P 10250T3EP
2NO Stack up to six blocks (12 circuits) unless otherwise noted. 10250T2P 10250T2EP
Special Function Blocks
3
LONC Late opening NC. Stack up to six blocks (six circuits) unless
otherwise noted.
10250T71P
4
10250T71EP
4
ECNO-NC Early closing NO and standard NC. Stack up to six blocks
unless otherwise noted.
10250T47P
34
10250T47EP
4
ECNO-NO Early closing NO and standard NO. Stack up to four blocks
unless otherwise noted.
10250T57P
34
10250T57EP
4
2LONC Two late opening NC contacts. Stack up to six blocks unless
otherwise noted.
10250T45P
4
10250T45EP
4
LONC-ECNO Overlapping contacts. Stack up to four blocks unless
otherwise noted.
10250T55P
34
10250T55EP
4
Mfg. Lamp Type Voltage Base Style Application Part Number
120MB 120V T 3-1/4 bayonet 10250T resistor indicating light 28-3044
#267 6.3V T 3-1/4 bayonet 10250T flasher 10250ED986-4
#755 6.3V T 3-1/4 bayonet 10250T transformer, PresTest and full voltage 28-2202
#756 12V T 3-1/4 bayonet 10250T full voltage 28-5184
#757 24V T 3-1/4 bayonet 10250T full voltage 28-5185
#1828 32V T 3-1/4 bayonet 10250T full voltage 28-5186
#1835 55V T 3-1/4 bayonet 10250T resistor 28-5187
NE48 120V T 4-1/2 bayonet 10250T neon 28-494
NE51H-R22 120V T 3-1/4 bayonet 10250T neon 28-3754
NE51H-R68 240V T 3-1/4 bayonet 10250T neon 28-3755
10250T1CP
Blank
No
Plunger
Blank
No
Plunger
Blank
No
Plunger