SB4011NOM-2A NKK | Alldatasheet

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Technical content

NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07

3 Amp Momentary Pushbuttons Series SB

Distinctive Characteristics Optional caps in different colors to vary appearance as needed. Low operating force for ease of actuation. Rear panel bushing mount with compact behind panel dimension. Internal antijamming feature to protect the contacts from damage due to excessive force on the plunger. Low cost device of rugged one-piece bushing and housing construction. Reliability of construction with an internal guide to maintain contact alignment. Epoxy sealed terminals. Actual Size

NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07 Soldering Time & Manual Soldering: Temperature: See Profile A in Supplement section. Standards & Certifications UL Recognized: Models rated 3A @ 125V AC & 2A @ 250V AC. Single pole: Momentary action circuit with solder lug terminations. UL File Number: WOYR2.E44145; add “/U” to end of part number to order UL mark on switch. C-UL Recognized: Models rated 3A @ 125V AC & 2A @ 250V AC. Single pole: Momentary action circuit with solder lug terminations. C-UL File Number: WOYR8.E44145; add “/C-UL” to end of part number to order C-UL mark on switch. CSA Certified: Models rated 3A @ 125V AC & 2A @ 250V AC. Single pole: Momentary action circuit with solder lug terminations. CSA File Number: 023535-0-000; add “/C” to end of part number to order CSA mark on switch. R

NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07 TYPICAL SWITCH ORDERING EXAMPLE PLUNGER COLORS No Code Black C Red MSB40 Metric Threaded Bushing SPST OFF-(ON) Normally Open Circuit Plunger Position ( ) = Momentary Connected Terminals Throw & Switch Schematics Pole Model Normal Down Normal Down Note: Terminal numbers are not actually on the switch. SP SB4011NO OFF (ON) OPEN 1-2 SPST SB4011NC ON (OFF) 1-2 OPEN POLE & CIRCUITS Normally Open 11NO SPST OFF (ON) Normally Closed 11NC SPST ON (OFF) ( ) = Momentary IMPORTANT: Switches are supplied without UL, C-UL & CSA markings unless speci- fied. Specific models & ratings are noted on General Specifications page. DESCRIPTION FOR TYPICAL ORDERING EXAMPLE SB4011NOM POLE & CIRCUITS SLIP-ON CAP & COLORS No Code Without Cap 2A Black 2B White 2C Red 2E Yellow 2F Green 2G Blue Standard Black Plunger without Slip-on Cap 11NO BUSHINGS M Metric Threaded M12 P1 H Inch Threaded 15/32-32 NS Silver Contacts with 3-Amp Rating 1 2NO NC 1 2 CONTACT MATERIALS & RATINGS No Code Silver Contacts 3A @ 125V AC or 2A @ 250V DC G Gold Contacts 0.4V A max. @ 28V AC/DC max.

NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07 SLIP-ON CAP & COLORS SB4011NOM Material: Polyethylene Finish: Matte AT422 .394” (10.0mm) Diameter Cap SB4011NOM SB4011NCH Black White Red Yellow Green Blue TYPICAL SWITCH DIMENSIONS Panel Thickness: .157” (4.0mm) Hardware provided:

1 AT504 Knurled Face Nut

1 AT508 Lockwasher

1 AT527M Hex Mounting Nut

Details in Hardware & Accessories section. SB4011NOH SB4011NCH Hardware provided:

2 AT503H Hex Mounting Nuts

Details in Hardware & Accessories section. Panel Thickness: .157” (4.0mm) (12.0) Dia .472 (12.0) Dia .472 (12.0) Dia .472 (12.0) Dia .472 (10.0) Dia .394 15/32-32 NS (1.2) Dia .047 (4.0) .157 (10.4) .410 (22.0) .866 (6.3) .248 (8.4) Dia .331 (10.0) Dia .394 M12 P1 (1.2) Dia .047 (4.0) .157 (9.0) .354 (22.0) .866 (6.3) .248 (8.4) Dia .331 (10.0) Dia .394 15/32-32 NS (1.2) Dia .047 (5.0) .197 (23.0) .906 (6.3) .248 (8.4) Dia .331 (10.4) .410 (10.0) Dia .394 M12 P1 (1.2) Dia .047 (5.0) .197 (9.0) .354 (23.0) .906 (6.3) .248 (8.4) Dia .331 (7.3) .287 (2.2) Typ .086 (0.6) Typ .024 (7.3) .287 (2.2) Typ .086 (0.6) Typ .024 (12.5) Dia .492 (12.5) Dia .492 Inch Bushing Metric Bushing (8.8) .346 (10.0) Dia .394 (6.0) .236 SLIP-ON CAP & COLORS SB4011NOM SB4011NCM Material: Polyethylene Finish: Matte AT422 .394” (10.0mm) Diameter Cap Black White Red Yellow Green Blue TYPICAL SWITCH DIMENSIONS Panel Thickness: .157” (4.0mm) SB4011NOH SB4011NCH Panel Thickness: .157” (4.0mm) (12.0) Dia .472 (12.0) Dia .472 (12.0) Dia .472 (12.0) Dia .472 (10.0) Dia .394 15/32-32 NS (1.2) Dia .047 (4.0) .157 (10.4) .410 (22.0) .866 (6.3) .248 (8.4) Dia .331 (10.0) Dia .394 M12 P1 (1.2) Dia .047 (4.0) .157 (9.0) .354 (22.0) .866 (6.3) .248 (8.4) Dia .331 (10.0) Dia .394 15/32-32 NS (1.2) Dia .047 (5.0) .197 (23.0) .906 (6.3) .248 (8.4) Dia .331 (10.4) .410 (10.0) Dia .394 M12 P1 (1.2) Dia .047 (5.0) .197 (9.0) .354 (23.0) .906 (6.3) .248 (8.4) Dia .331 (7.3) .287 (2.2) Typ .086 (0.6) Typ .024 (7.3) .287 (2.2) Typ .086 (0.6) Typ .024 (12.5) Dia .492 (12.5) Dia .492 Inch Bushing Metric Bushing (8.8) .346 (10.0) Dia .394 (6.0) .236