Rice Lake RL1521A Aluminum, Single Point Load Cell

As of: Saturday, December 6, 2025

Standard Features

Low-profile, single point load cell designed for electronic bench scales and platform scales. A replacement for the VPG®, BLH® and NMB C2G1. Capacities range from 3 to 35 kg and come complete with 1.5 or 10 ft of load cell cable.

Approvals

WARNING: Cancer and Reproductive Harm California Proposition 65

RL1521A Load Cell Specifications

Full Scale Output:
2.0 mV/V

Output Resistance:
350 (± 3) ohm

Input Resistance:
410 (± 15) ohm

Material/Finish:
Aluminum

Temperature:
Compensated:
14 °F to 104 °F (-10 °C to 40 °C)
Operating:
0 °F to 150 °F (-18 °C to 65 °C)

Seal Type:
Environmentally sealed, IP66

Safe Overload:
150% full scale

Rated Excitation:
5 to 10 VDC (15 V maximum)

Combined Error:
0.03% full scale

Insulation Resistance:
2,000 megohm

Cable Length:
3 m
0.50 m

Cable Diameter:
3.5 mm PVC jacket

Cable Color Code:
Green +Excitation
Black –Excitation
Red +Signal
White –Signal

Max Platform Size:
13.75 × 13.75 in

Warranty:
Two-year limited

Approvals:
NTEP 98-166
cFMus

RL1521A Load Cell Dimensions

Rated Capacity	A	B	C	D	E	F	G	H
kg/mm
3 to 7	130.0	22.0	25.0	M6 × 1.0	25.4	15.0	106.0	12.0
10 to 30	130.0	22.0	25.0	M6 × 1.0	30.0	15.0	106.0	12.0
35	130.0	22.0	25.0	M6 × 1.0	40.0	15.0	106.0	12.0

Parts

Part #	Description
1.5ft Cable
50620	Load Cell,SPT RL1521A-3kg 3 KG 1.5ft 2mV/V 350 OHM NTEP III 5S AL IP66 FM
50619	Load Cell,SPT RL1521A-5kg 5 KG 1.5ft 2mV/V 350 OHM NTEP III 5S AL IP66 FM
50621	Load Cell,SPT RL1521A-7KG 7 KG 1.5ft 2mV/V 350 OHM NTEP III 5S AL IP66 FM
50622	Load Cell,SPT RL1521A- 10KG 10KG 1.5ft 2mV/V 350 OHM NTEP III 5S AL IP66 FM
50623	Load Cell,SPT RL1521A- 15KG 15KG 1.5ft 2mV/V 350 OHM NTEP III 5S AL IP66 FM
50624	Load Cell,SPT RL1521A- 20KG 20KG 1.5ft 2mV/V 350 OHM NTEP III 5S AL IP66 FM
50625	Load Cell,SPT RL1521A- 30KG 30KG 1.5ft 2mV/V 350 OHM NTEP III 5S AL IP66 FM
50626	Load Cell,SPT RL1521A- 35KG 1.5ft 2mV/V 350 OHM NTEP III 5S AL IP66 FM
10ft Cable
132261	Load Cell,SPT RL1521A- 3kg 3M 2mv/v 350 Ohm NTEP III 5S AL IP66 FM
132262	Load Cell,SPT RL1521A- 5kg 3M 2mv/v 350 Ohm NTEP III 5S AL IP66 FM
132263	Load Cell,SPT RL1521A- 7kg 3M 2mv/v 350 Ohm NTEP III 5S AL IP66 FM
132264	Load Cell,SPT RL1521A- 10kg 3m 2mv/v 350 Ohm NTEP III 5S AL IP66 FM
132265	Load Cell, SPT RL1521A- 15kg 3M 2mv/v 350 Ohm NTEP III 5S AL IP66 FM
132266	Load Cell,SPT RL1521A- 20kg 3M 2mv/v 350 Ohm NTEP III 5S AL IP66 FM
132267	Load Cell,SPT RL1521A- 30kg 3M 2mv/v 350 Ohm NTEP III 5S AL IP66 FM
132268	Load Cell, SPT RL1521A- 35kg 3M 2mv/v 350 Ohm NTEP III 5S AL IP66 FM