Grace SafeSide P-S10S21-M2RX Series Installation Manual Download Page 1

VOLTAGE

IF ILLUMINATED

VOLTAGE

TEST POINTS

WARNING

VOLTAGE TEST STATION

P-S10S21-M3RX

TEST POINT ASSEMBLY

WITH 102kΩ IMPEDANCE

ON L1, L2, & L3

AFFECTS VOLTAGE

READINGS ± 2%

102 kΩ
102 kΩ
102 kΩ

L1
L2
L3

NOTE:

ALWAYS

FOLLOW SAFETY

PROCEDURES

WHEN USING

THIS DEVICE

TEST POINT ASSEMBLY

WITH 102kΩ IMPEDANCE

ON L1, L2, & L3

AFFECTS VOLTAGE

READINGS ± 2%

102 kΩ
102 kΩ
102 kΩ

L1
L2
L3

NOTE:

MOUNTING DIMENSIONS 

INCHES (MM)

UL TYPE

WEIGHT 

(OZ)

A

B

C

D

M2, M3, M4

13.2

4.80 

± 

.010

(122.0 

± 

.2)

3.15 

± 

.010

(80.0 

± 

.2)

5.83 

± 

.004

(148.0 

± 

.1)

2.76 

± 

.004

(70.0 

± 

.1)

.26 + .010

(6.5 + .2)

VOLTAGE TEST STATION

INSTALLATION GUIDE

VTS-IG-EN 1607

OVERALL DIMENSIONS 

INCHES (MM)

 VTS OPERATION SAMPLE PROCEDURE 

1) Verify the test instrument is calibrated and properly rated for 

application.

2) Verify the test instrument to a known voltage source.

3) Verify there is voltage illumination on the voltage indicator.

4) Open the housing and insert the test instrument probes into the 

test point and measure the voltage between phase to phase 

and phase to ground to verify voltage presence.

5) Open Isolator.

6) Verify there is no LED illumination on the voltage indicator.

7) Re-insert the Test Instrument probes into the test point and 

measure the voltage between phase to phase and phase to 

ground to verify voltage absence.

8) Re-verify test Instrument to a known voltage source.

9) Upon completion of work, close the housing on the test point, 

close isolator, and verify proper operation of voltage indicator.

Note: The voltage accuracy of the test point is - 2% and test instrument will read 

small mV due to the high impedance circuit in the test point.

MECHANICAL SPECIFICATIONS

Housing: Cast aluminum base

Latch: Type 304 Stainless Steel (1CR18NI19)

Cover: Polycarbonate, uV rated, V-O Flame rated

Insert Material: Acrylic UL94HB

UL TYPE

F

G

H

I

J

K

L

M2, M3, M4

6.50

(165.0)

3.78

(96.0)

5.02

(127.6)

1.60

(40.7)

0.43

(11.0)

8.52

(216.4)

.57

(14.4)

.45    0.20

(11.5)    5.20

.26 

± 

.004

(6.5 

± 

.1)

F

L

M

G

H

I

K

J

A

C

D

B

E

Warning: 

Verify an electrical conductor has been de-energized using an adequately rated test instrument before working on it. Follow appropriate Energy Control (Lockout/Tagout) procedures as per 

OSHA Subpart S.

© Grace Engineered Products, Inc.

 All rights reserved. Specifications are subject to change with/without notice.

The Voltage Test Station is to be mounted onto the flat surface 

of the enclosure with the same environmental rating. Installation 

should be performed by a qualified technician and adhere to 

applicable safety and regulatory codes. 

All installations:
1) Cut panel opening and mount Voltage Test Station assembly to 

enclosure with gasket.

2) Connect low voltage interface wiring according to 

documentation provided with R-3MT and R-3W Series 

Installation Sheets.

INSTALLATION

E207344

N

1515 East Kimberly Road • Davenport, IA • www.graceport.com • 1.800.280.9517

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