美國SQUSRE-D(美商實塊電力)公司作為世界最優秀的電氣產品， 服務于美國各大公司及電力設施，并在世界各地遍布企業和銷售網絡，憑借近百年生產經驗的配電設備品牌，它承諾創新和可靠的產品來迎合客戶需要。在輸配電及工控及自動化，廣泛用于商業，建筑及工業各領域。
美商實塊電力品牌開發的產品和系統在生活中處處可見，小到斷路器，大到監控系統。高級建筑、民用住宅是實塊電力產品的主要消費者。
主要產品有：
配電柜產品
線路監測系統
安全開關
壓力開關
塑殼斷路器
馬達控制中心model 6
母線槽系統
限位開關
PLC產品
以下為其按鈕指示燈產品：
9001A3 CAPPUCCIO COLORATO
9001B25 LEVA LUNGA NERA
9001C31 GEMMA INCOLORE STRIATA
9001C9 GEMMA INCOLORE STANDARD
9001G22 GEMMA PULSANTE A FUNGO VERDE
9001G24 LEVA LUNGA VERDE
9001G31 GEMMA VERDE STRIATA
9001G8 LEVA CORTA VERDE
9001G9 GEMMA VERDE STANDARD
9001K1 CHIAVE DI SERRAGGIO
9001K11J35G SELETTORE LUMINOSO 2 POSIZIONI
9001K11J35LGFG SEL. LUMINOSO 2POS.LED VERDE 24V
9001K11J35LRFR SEL. LUM. 2POS.LED ROSSO 24V
9001K11J35LYFA SEL. LUM. 2POS.LED ARANCIONE 24
9001K11J35WH5 SELETTORE
9001K1L35AH5 PULS ANTE LUMINOSO AMBRA
9001K1L35GH5 PULSANTE LUMINOSO VERDE
9001K1L35LGGH13 PULS. LUMINOSO VERDE 24V NC+NO
9001K1L35LRRH13 PULS. LUMINOSO ROSSO 24V NC+NO
9001K1L35LYAH13 PULS. LUMIN. ARANCIONE 24V NC+
9001K1L35WH5 PULSANTE LUMINOSO
9001K1L35Y PULSANTE LUMINOSO GIALLO
9001K1L35YH5 PULSANTE LUMINOSO
9001K1L36LGGH13 PULS. LUM. VERDE 48V NC+NO
9001K1L36LRRH13 PULS. LUM. ROSSO 48V NC+NO
9001K1L36LYAH13 PULS. LUM. ARANCIONE 48V NC+NO
9001K1L38LGGH13 PULS. LUM. VERDE 120V NC+NO
9001K1L38LRRH13 PULS. LUM. ROSSO 120V NC+NO
9001K1L38LYAH13 PULS. LUM. ARANCIONE 120V NC+NO
9001K1L4G SELETTORE 2 POSIZIONI
9001K1L7GH13 PULSANTE LUMINOSO VERDE
9001K20 TESTA PER POTENZIOMENTRO
9001K2L35AH13 PULS. LUM. ARANCIONE 24V NC+NO
9001K2L35GH13 PULSANTE LUMINOSO VERDE
9001K2L35LGGH13 PULS. LUMINOSO VERDE 24V NC+NO
9001K2L35LH13 PULS. LUMINOSO BLU 24V NC+NO
9001K2L35LRRH1 PULSANTE LUMINOSO ROSSO LED
9001K2L35LRRH13 PULSANTE LUMINOSO ROSSO
9001K2L35LYAH13 PULS. LUM. ARANCIONE 24V NC+NO
9001K2L35RH1 PULSANTE LUMINOSO ROSSO
9001K2L35RH13 PULSANTE LUMINOSO ROSSO
9001K2L35WH13 PULS. LUMINOSO BIANCO 24V NC+NO
9001K2L36AH13 PULS. LUM. ARANCIONE 48V NC+NO
9001K2L36GH13 PULS. LUM. VERDE 48V NC+NO
9001K2L36LGGH13 PULS. LUMINOSO VERDE 48V NC+NO
9001K2L36LH13 PULS. LUMINOSO BLU 48V NC+NO
9001K2L36LRRH13 PULS. LUMINOSO ROSSO 48V NC+NO
9001K2L36LYAH13 PULS. LUM. ARANCIONE 48V NC+NO
9001K2L36RH13 PULS. LUMINOSO ROSSO 48V NC+NO
9001K2L36WH13 PULS. LUMINOSO BIANCO 48V NC+NO
9001K2L38AH13 PULS. LUM. ARANCIONE 120V NC+NO
9001K2L38GH13 PULS. LUMINOSO VERDE 120V NC+NO
9001K2L38LGGH13 PULS. LUMINOSO VERDE 120V NC+NO
9001K2L38LH13 PULS. LUMINOSO BLU 120V NC+NO
9001K2L38LRRH13 PULSANTE LUMINOSO ROSSO
9001K2L38LYAH13 PULS. LUM. ARANCIONE 120V NC+NO
9001K2L38RH13 PULS. LUMINOSO ROSSO 120V NC+NO
9001K2L38WH13 PULS. LUMINOSO BIANCO 120V NC+NO
9001K2L7AH13 PULS. LUM. ARANCIONE 230V NC+NO
9001K2L7GH13 PULS. LUMINOSO VERDE 230V NC+NO
9001K2L7LH13 PULSANTE LUMINOSO BLU 230V NC+
9001K2L7RH13 PULS. LUMINOSO ROSSO 230V NC+NO
9001K2L7WH13 PULS. LUMINOSO BIANCO 230V NC+NO
9001K2LF7RH21 PULSANTE LUMINOSO
9001K31 MANIPOLATORE 2 DIREZIONI
9001K31H8 MANIPOLATORE 2 DIREZIONI 2 NC
9001K34 MANIPOLATORE 4 DIREZIONI
9001K34J35LGFG SEL. LUMINOSO 2POS.LED VERDE 24V
9001K34J35LRFR SEL. LUMINOSO 2POS.LED ROSSO 24V
9001K34J35LYFA SEL. LUM. 2POS.LED ARANCIONE 24
9001K35 MANIPOLATORE 4 DIREZIONI
9001K35H2 MANIPOLATORE 4 DIREZIONI 2 NC+NO
9001K3L1AH13 PULS. LUM. ARANCIONE 120V NC+N
9001K3L1GH13 PULS. LUMINOSO VERDE 120V NC+NO
9001K3L1RH13 PULS. LUMINOSO ROSSO 120V NC+NO
9001K3L35AH13 PULS. LUM. ARANCIONE 24V NC+NO
9001K3L35GH13 PULSANTE LUMINOSO
