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MR-21 on-off ROCKER SWITCH

These SPST and DPST switches snap-fit securely into an international standard size panel cutout 19x13(mm), and allow for close adjacent mounting with their 21x15(mm) bezel side.  These rocker switches feature a black bezel (other color are also available) and several optional actuator color choices.  The judicious location of the lens on the lighted models enables easy viewing from either the front or side.  The lighted models are available with either a 120 or 240VAC neon lamp or 12VDC incandescent lamp for automotive application.

SPECIFICATION
Contact Arrangement: SPST, DPST
Switching Function: on-off
Inrush Current: 50A 5mS
Power Rating: 5A/250VAC, 10A/125VAC (UL); 7A/250VAC, 10A/125VAC (CSA); 6A/250VAC~µT85 (D, S, N, FI, VDE)
Contact Resistance: 20 milliohms max. @ initial
Insulation Resistance: 500 megaohms min. @ 500VDC
Dielectric Strength: 
2,000VAC for 1 minute
Lamp: Neon (120/240VAC), incandescent (automotive 12VDC)
Electrical Life: 10,000 operations
Mounting: Panel, PCB
Panel Cutout: 19.1x12.9mm (0.75x0.50in)
Terminal: 4.8mm plug-in, right-angle (horizontal mount), solder lug
Operation Force: 500 to 800g
Safety Standard Approval: UL recognized, CSA certified, VDE approved, DENKO, FIMKO, NEMKO, & SEMKO approved.
RoHS Compliant: yes

MATERIAL (lead free)

Actuator: Nylon 66
Base: Nylon 66
Contact: Silver plated copper alloy
Movable Contact: Silver plated phosphor bronze
Center Terminal: Tin plated copper
Stationary Contact Terminal: Tin plated copper

PART NUMBERING SPECIFICATION:
Brochure

Contact: info@switchchannel.com

MR-21L-2BJ-F2D
12VDC lamp
Double pole (4 prongs)
4.8mm plug-in terminals
MR-21L-2BU-F2A
120VAC neon lamp
Double pole (4 prongs)
4.8mm plug-in terminals
MR-21L-2BV-F2A
120VAC neon lamp
Double pole (4 prongs)
4.8mm plug-in terminals
MR-21C-1BV-F2A
120VAC neon lamp
Single pole (2 prongs)
4.8mm plug-in terminals
MR-21N-2BB-F2
Double pole (4 prongs)
4.8mm plug-in terminals
No partition

12VDC illuminated rocker switches




MR21N2BBF2 rocker switch - double pole single throw on-off
MR-21N-3BB-R2
Double pole (4 prongs)
Right-angle terminals
MR-21M-2BB-F1
Single pole (2 prongs)
4.8mm plug-in terminals
No partition
Rocker switch MR_21N_3BB_R2A photo



Contact Resistance: The junction resistance between two contacts but usually measured at contact terminals
Dielectric Strength: The property of an insulating material which determines the maximum potential gradient that the material can withstand without rupture
Pole: The number of separate circuits that can be activated through a switch at any one time
Throw: The number of circuit paths that can be controlled by one pole