
Assembly Instructions
MRS®Magnetic Reed Switch
Quick Connect (Pig Tail Lead on reverse side)
MRS-.027-BQ, MRS-.027-BLQ
SWITCH MOUNTING INSTRUCTIONS
ELECTRICAL SPECIFICATIONS
MRS-.027-BLQ
Contacts................................ SPST Form A
(Normally Open)
Contact Rating ....................2.8 Watts max.
Switch Voltage........ 6 to 24 Volts AC or DC
Maximum Current............................250 mA
(Resistive)
Actuating Time Average ..... 1.0 millisecond
CONTENTS: 1 switch 1 U-shaped bracket
1 band 1 button head hex screw
MRS-.027-BQ
Contacts................................ SPST Form A
(Normally Open)
Contact Rating .......................3 Watts max.
Switch Voltage...........28 Volts AC/DC max.
Maximum Current............................250 mA
(Resistive)
Actuating Time Average ..... 1.0 millisecond
PIN AND WIRE ASSIGNMENTS
8mm Female Connector Face View of Male Connector
Model "C" - 2m Cable
Model "CX" - 5m Cable
PIN 3 − BLUE − NEGATIVE / NEUTRAL
PIN 4 − BLACK − OUTPUT
(NOT USED FOR TWO WIRE SWITCHES)
1. POSITIVE / HOT
3. NEGATIVE / NEUTRAL
4. OUTPUT
NOT CONNECTED
FOR 2 WIRE SWITCH
MODELS
POSITIVE/HOT LOAD
NEGATIVE/
NEUTRAL
1
4
3
POSITIVE/HOT
OUTPUT LOAD
NEGATIVE/
NEUTRAL
1
4
3
8mm Male Connector
8mm Male Connector